| Year | Country | Country code | Value | Treatment |
|---|---|---|---|---|
| 1990 | Albania | AL | Collected without treatment | |
| 1995 | Albania | AL | Collected without treatment | |
| 2000 | Albania | AL | Collected without treatment | |
| 2005 | Albania | AL | Collected without treatment | |
| 2010 | Albania | AL | Collected without treatment | |
| 2015 | Albania | AL | 30.8 | Collected without treatment |
| 2017 | Albania | AL | 32.74 | Collected without treatment |
| 1990 | Albania | AL | Primary | |
| 1995 | Albania | AL | Primary | |
| 2000 | Albania | AL | Primary | |
| 2005 | Albania | AL | Primary | |
| 2010 | Albania | AL | Primary | |
| 2015 | Albania | AL | 8.5 | Primary |
| 2017 | Albania | AL | 8.11 | Primary |
| 1990 | Albania | AL | Secondary | |
| 1995 | Albania | AL | Secondary | |
| 2000 | Albania | AL | Secondary | |
| 2005 | Albania | AL | Secondary | |
| 2010 | Albania | AL | Secondary | |
| 2015 | Albania | AL | 7 | Secondary |
| 2017 | Albania | AL | 6.34 | Secondary |
| 1990 | Albania | AL | Tertiary | |
| 1995 | Albania | AL | Tertiary | |
| 2000 | Albania | AL | Tertiary | |
| 2005 | Albania | AL | Tertiary | |
| 2010 | Albania | AL | Tertiary | |
| 2015 | Albania | AL | 1 | Tertiary |
| 2017 | Albania | AL | 1 | Tertiary |
| 1990 | Albania | AL | Treatment not specified | |
| 1995 | Albania | AL | Treatment not specified | |
| 2000 | Albania | AL | Treatment not specified | |
| 2005 | Albania | AL | Treatment not specified | |
| 2010 | Albania | AL | Treatment not specified | |
| 2015 | Albania | AL | 2.5 | Treatment not specified |
| 2017 | Albania | AL | 2 | Treatment not specified |
| 1990 | Austria | AT | 0 | Collected without treatment |
| 1995 | Austria | AT | 0.8 | Collected without treatment |
| 2000 | Austria | AT | 0 | Collected without treatment |
| 2005 | Austria | AT | 0 | Collected without treatment |
| 2010 | Austria | AT | 0 | Collected without treatment |
| 2015 | Austria | AT | 0 | Collected without treatment |
| 2017 | Austria | AT | 0 | Collected without treatment |
| 1990 | Austria | AT | 5 | Primary |
| 1995 | Austria | AT | 1.4 | Primary |
| 2000 | Austria | AT | 0 | Primary |
| 2005 | Austria | AT | 0 | Primary |
| 2010 | Austria | AT | 0 | Primary |
| 2015 | Austria | AT | 0 | Primary |
| 2017 | Austria | AT | 0 | Primary |
| 1990 | Austria | AT | 60 | Secondary |
| 1995 | Austria | AT | 26 | Secondary |
| 2000 | Austria | AT | 17.2 | Secondary |
| 2005 | Austria | AT | 5.5 | Secondary |
| 2010 | Austria | AT | 1.3 | Secondary |
| 2015 | Austria | AT | 1.2 | Secondary |
| 2017 | Austria | AT | 1.2 | Secondary |
| 1990 | Austria | AT | 7 | Tertiary |
| 1995 | Austria | AT | 47.5 | Tertiary |
| 2000 | Austria | AT | 63.7 | Tertiary |
| 2005 | Austria | AT | 83.4 | Tertiary |
| 2010 | Austria | AT | 92.6 | Tertiary |
| 2015 | Austria | AT | 93.8 | Tertiary |
| 2017 | Austria | AT | 94 | Tertiary |
| 1990 | Austria | AT | 0 | Treatment not specified |
| 1995 | Austria | AT | 0 | Treatment not specified |
| 2000 | Austria | AT | 0 | Treatment not specified |
| 2005 | Austria | AT | 0 | Treatment not specified |
| 2010 | Austria | AT | 0 | Treatment not specified |
| 2015 | Austria | AT | 0 | Treatment not specified |
| 2017 | Austria | AT | 0 | Treatment not specified |
| 1990 | Bosnia and Herzegovina | BA | Collected without treatment | |
| 1995 | Bosnia and Herzegovina | BA | Collected without treatment | |
| 2000 | Bosnia and Herzegovina | BA | 29.7 | Collected without treatment |
| 2005 | Bosnia and Herzegovina | BA | 54.61 | Collected without treatment |
| 2010 | Bosnia and Herzegovina | BA | 54.81 | Collected without treatment |
| 2015 | Bosnia and Herzegovina | BA | 49.75 | Collected without treatment |
| 2017 | Bosnia and Herzegovina | BA | 40 | Collected without treatment |
| 1990 | Bosnia and Herzegovina | BA | Primary | |
| 1995 | Bosnia and Herzegovina | BA | Primary | |
| 2000 | Bosnia and Herzegovina | BA | 0.1 | Primary |
| 2005 | Bosnia and Herzegovina | BA | 23.15 | Primary |
| 2010 | Bosnia and Herzegovina | BA | 16.42 | Primary |
| 2015 | Bosnia and Herzegovina | BA | 12.84 | Primary |
| 2017 | Bosnia and Herzegovina | BA | 2.3 | Primary |
| 1990 | Bosnia and Herzegovina | BA | Secondary | |
| 1995 | Bosnia and Herzegovina | BA | Secondary | |
| 2000 | Bosnia and Herzegovina | BA | 0.9 | Secondary |
| 2005 | Bosnia and Herzegovina | BA | 2.03 | Secondary |
| 2010 | Bosnia and Herzegovina | BA | 2.29 | Secondary |
| 2015 | Bosnia and Herzegovina | BA | 2.64 | Secondary |
| 2017 | Bosnia and Herzegovina | BA | 20.49 | Secondary |
| 1990 | Bosnia and Herzegovina | BA | Tertiary | |
| 1995 | Bosnia and Herzegovina | BA | Tertiary | |
| 2000 | Bosnia and Herzegovina | BA | 0.5 | Tertiary |
| 2005 | Bosnia and Herzegovina | BA | 0 | Tertiary |
| 2010 | Bosnia and Herzegovina | BA | 0.62 | Tertiary |
| 2015 | Bosnia and Herzegovina | BA | 1.11 | Tertiary |
| 2017 | Bosnia and Herzegovina | BA | 1.11 | Tertiary |
| 1990 | Bosnia and Herzegovina | BA | Treatment not specified | |
| 1995 | Bosnia and Herzegovina | BA | Treatment not specified | |
| 2000 | Bosnia and Herzegovina | BA | 0 | Treatment not specified |
| 2005 | Bosnia and Herzegovina | BA | 0 | Treatment not specified |
| 2010 | Bosnia and Herzegovina | BA | 0 | Treatment not specified |
| 2015 | Bosnia and Herzegovina | BA | 0 | Treatment not specified |
| 2017 | Bosnia and Herzegovina | BA | 0 | Treatment not specified |
| 1990 | Belgium | BE | Collected without treatment | |
| 1995 | Belgium | BE | 52.2 | Collected without treatment |
| 2000 | Belgium | BE | 38 | Collected without treatment |
| 2005 | Belgium | BE | 29.6 | Collected without treatment |
| 2010 | Belgium | BE | 7.3 | Collected without treatment |
| 2015 | Belgium | BE | 7.13 | Collected without treatment |
| 2017 | Belgium | BE | 5.02 | Collected without treatment |
| 1990 | Belgium | BE | Primary | |
| 1995 | Belgium | BE | 0 | Primary |
| 2000 | Belgium | BE | 0 | Primary |
| 2005 | Belgium | BE | 0 | Primary |
| 2010 | Belgium | BE | 0 | Primary |
| 2015 | Belgium | BE | 0 | Primary |
| 2017 | Belgium | BE | 0 | Primary |
| 1990 | Belgium | BE | Secondary | |
| 1995 | Belgium | BE | 25.7 | Secondary |
| 2000 | Belgium | BE | 5.5 | Secondary |
| 2005 | Belgium | BE | 7.7 | Secondary |
| 2010 | Belgium | BE | 8.6 | Secondary |
| 2015 | Belgium | BE | 6.14 | Secondary |
| 2017 | Belgium | BE | 8.37 | Secondary |
| 1990 | Belgium | BE | Tertiary | |
| 1995 | Belgium | BE | Tertiary | |
| 2000 | Belgium | BE | 35.6 | Tertiary |
| 2005 | Belgium | BE | 46.7 | Tertiary |
| 2010 | Belgium | BE | 66.4 | Tertiary |
| 2015 | Belgium | BE | 74.32 | Tertiary |
| 2017 | Belgium | BE | 74.59 | Tertiary |
| 1990 | Belgium | BE | Treatment not specified | |
| 1995 | Belgium | BE | 0 | Treatment not specified |
| 2000 | Belgium | BE | 0 | Treatment not specified |
| 2005 | Belgium | BE | 0 | Treatment not specified |
| 2010 | Belgium | BE | 0 | Treatment not specified |
| 2015 | Belgium | BE | 0 | Treatment not specified |
| 2017 | Belgium | BE | 0 | Treatment not specified |
| 1990 | Bulgaria | BG | Collected without treatment | |
| 1995 | Bulgaria | BG | 30.5 | Collected without treatment |
| 2000 | Bulgaria | BG | 29.8 | Collected without treatment |
| 2005 | Bulgaria | BG | 28.2 | Collected without treatment |
| 2010 | Bulgaria | BG | 22.9 | Collected without treatment |
| 2015 | Bulgaria | BG | 13.2 | Collected without treatment |
| 2017 | Bulgaria | BG | 12.61 | Collected without treatment |
| 1990 | Bulgaria | BG | Primary | |
| 1995 | Bulgaria | BG | 0.9 | Primary |
| 2000 | Bulgaria | BG | 0.8 | Primary |
| 2005 | Bulgaria | BG | 2.6 | Primary |
| 2010 | Bulgaria | BG | 2.7 | Primary |
| 2015 | Bulgaria | BG | 1.7 | Primary |
| 2017 | Bulgaria | BG | 0.23 | Primary |
| 1990 | Bulgaria | BG | Secondary | |
| 1995 | Bulgaria | BG | 34.8 | Secondary |
| 2000 | Bulgaria | BG | 36.1 | Secondary |
| 2005 | Bulgaria | BG | 38.3 | Secondary |
| 2010 | Bulgaria | BG | 18.3 | Secondary |
| 2015 | Bulgaria | BG | 16.9 | Secondary |
| 2017 | Bulgaria | BG | 16.15 | Secondary |
| 1990 | Bulgaria | BG | Tertiary | |
| 1995 | Bulgaria | BG | 0 | Tertiary |
| 2000 | Bulgaria | BG | 0 | Tertiary |
| 2005 | Bulgaria | BG | 0 | Tertiary |
| 2010 | Bulgaria | BG | 26.8 | Tertiary |
| 2015 | Bulgaria | BG | 43.8 | Tertiary |
| 2017 | Bulgaria | BG | 47.04 | Tertiary |
| 1990 | Bulgaria | BG | Treatment not specified | |
| 1995 | Bulgaria | BG | 0 | Treatment not specified |
| 2000 | Bulgaria | BG | 0 | Treatment not specified |
| 2005 | Bulgaria | BG | 0 | Treatment not specified |
| 2010 | Bulgaria | BG | 0 | Treatment not specified |
| 2015 | Bulgaria | BG | 0 | Treatment not specified |
| 2017 | Bulgaria | BG | 0 | Treatment not specified |
| 1990 | Croatia | HR | Collected without treatment | |
| 1995 | Croatia | HR | Collected without treatment | |
| 2000 | Croatia | HR | Collected without treatment | |
| 2005 | Croatia | HR | Collected without treatment | |
| 2010 | Croatia | HR | Collected without treatment | |
| 2015 | Croatia | HR | 1.7 | Collected without treatment |
| 2017 | Croatia | HR | 1.7 | Collected without treatment |
| 1990 | Croatia | HR | Primary | |
| 1995 | Croatia | HR | Primary | |
| 2000 | Croatia | HR | Primary | |
| 2005 | Croatia | HR | Primary | |
| 2010 | Croatia | HR | 27.3 | Primary |
| 2015 | Croatia | HR | 16 | Primary |
| 2017 | Croatia | HR | 16 | Primary |
| 1990 | Croatia | HR | Secondary | |
| 1995 | Croatia | HR | Secondary | |
| 2000 | Croatia | HR | 4.2 | Secondary |
| 2005 | Croatia | HR | 8.6 | Secondary |
| 2010 | Croatia | HR | 22 | Secondary |
| 2015 | Croatia | HR | 35.9 | Secondary |
| 2017 | Croatia | HR | 35.9 | Secondary |
| 1990 | Croatia | HR | Tertiary | |
| 1995 | Croatia | HR | Tertiary | |
| 2000 | Croatia | HR | Tertiary | |
| 2005 | Croatia | HR | Tertiary | |
| 2010 | Croatia | HR | Tertiary | |
| 2015 | Croatia | HR | 1 | Tertiary |
| 2017 | Croatia | HR | 1 | Tertiary |
| 1990 | Croatia | HR | Treatment not specified | |
| 1995 | Croatia | HR | Treatment not specified | |
| 2000 | Croatia | HR | Treatment not specified | |
| 2005 | Croatia | HR | Treatment not specified | |
| 2010 | Croatia | HR | Treatment not specified | |
| 2015 | Croatia | HR | 0 | Treatment not specified |
| 2017 | Croatia | HR | 0 | Treatment not specified |
| 1990 | Czechia | CZ | 2 | Collected without treatment |
| 1995 | Czechia | CZ | 2 | Collected without treatment |
| 2000 | Czechia | CZ | 8.4 | Collected without treatment |
| 2005 | Czechia | CZ | 3.7 | Collected without treatment |
| 2010 | Czechia | CZ | 5.3 | Collected without treatment |
| 2015 | Czechia | CZ | 3.5 | Collected without treatment |
| 2017 | Czechia | CZ | 3.2 | Collected without treatment |
| 1990 | Czechia | CZ | Primary | |
| 1995 | Czechia | CZ | Primary | |
| 2000 | Czechia | CZ | Primary | |
| 2005 | Czechia | CZ | 0.2 | Primary |
| 2010 | Czechia | CZ | 0.1 | Primary |
| 2015 | Czechia | CZ | 0.1 | Primary |
| 2017 | Czechia | CZ | 0.1 | Primary |
| 1990 | Czechia | CZ | Secondary | |
| 1995 | Czechia | CZ | Secondary | |
| 2000 | Czechia | CZ | 62.4 | Secondary |
| 2005 | Czechia | CZ | 16.9 | Secondary |
| 2010 | Czechia | CZ | 8.7 | Secondary |
| 2015 | Czechia | CZ | 8.7 | Secondary |
| 2017 | Czechia | CZ | 8.4 | Secondary |
| 1990 | Czechia | CZ | Tertiary | |
| 1995 | Czechia | CZ | 0 | Tertiary |
| 2000 | Czechia | CZ | 0 | Tertiary |
| 2005 | Czechia | CZ | 55.9 | Tertiary |
| 2010 | Czechia | CZ | 68.2 | Tertiary |
| 2015 | Czechia | CZ | 72 | Tertiary |
| 2017 | Czechia | CZ | 73.9 | Tertiary |
| 1990 | Czechia | CZ | 1 | Treatment not specified |
| 1995 | Czechia | CZ | 2 | Treatment not specified |
| 2000 | Czechia | CZ | 0 | Treatment not specified |
| 2005 | Czechia | CZ | 0 | Treatment not specified |
| 2010 | Czechia | CZ | 0 | Treatment not specified |
| 2015 | Czechia | CZ | 0 | Treatment not specified |
| 2017 | Czechia | CZ | 0 | Treatment not specified |
| 1990 | Denmark | DK | 0.7 | Collected without treatment |
| 1995 | Denmark | DK | 0.3 | Collected without treatment |
| 2000 | Denmark | DK | 0 | Collected without treatment |
| 2005 | Denmark | DK | Collected without treatment | |
| 2010 | Denmark | DK | 0 | Collected without treatment |
| 2015 | Denmark | DK | 0 | Collected without treatment |
| 2017 | Denmark | DK | 0 | Collected without treatment |
| 1990 | Denmark | DK | 14.2 | Primary |
| 1995 | Denmark | DK | 2.1 | Primary |
| 2000 | Denmark | DK | 0.7 | Primary |
| 2005 | Denmark | DK | Primary | |
| 2010 | Denmark | DK | 2.4 | Primary |
| 2015 | Denmark | DK | 0.2 | Primary |
| 2017 | Denmark | DK | 0.2 | Primary |
| 1990 | Denmark | DK | 42.1 | Secondary |
| 1995 | Denmark | DK | 15.1 | Secondary |
| 2000 | Denmark | DK | 4.4 | Secondary |
| 2005 | Denmark | DK | Secondary | |
| 2010 | Denmark | DK | 2.4 | Secondary |
| 2015 | Denmark | DK | 1.7 | Secondary |
| 2017 | Denmark | DK | 1.4 | Secondary |
| 1990 | Denmark | DK | 29.1 | Tertiary |
| 1995 | Denmark | DK | 69.7 | Tertiary |
| 2000 | Denmark | DK | 82.7 | Tertiary |
| 2005 | Denmark | DK | Tertiary | |
| 2010 | Denmark | DK | 85.6 | Tertiary |
| 2015 | Denmark | DK | 89.1 | Tertiary |
| 2017 | Denmark | DK | 90.4 | Tertiary |
| 1990 | Denmark | DK | Treatment not specified | |
| 1995 | Denmark | DK | Treatment not specified | |
| 2000 | Denmark | DK | 0 | Treatment not specified |
| 2005 | Denmark | DK | Treatment not specified | |
| 2010 | Denmark | DK | 0 | Treatment not specified |
| 2015 | Denmark | DK | 0 | Treatment not specified |
| 2017 | Denmark | DK | 0 | Treatment not specified |
| 1990 | Estonia | EE | 9 | Collected without treatment |
| 1995 | Estonia | EE | 5 | Collected without treatment |
| 2000 | Estonia | EE | 1 | Collected without treatment |
| 2005 | Estonia | EE | 0 | Collected without treatment |
| 2010 | Estonia | EE | 0 | Collected without treatment |
| 2015 | Estonia | EE | 0 | Collected without treatment |
| 2017 | Estonia | EE | 0 | Collected without treatment |
| 1990 | Estonia | EE | 37 | Primary |
| 1995 | Estonia | EE | 4 | Primary |
| 2000 | Estonia | EE | 1 | Primary |
| 2005 | Estonia | EE | 1 | Primary |
| 2010 | Estonia | EE | 0.5 | Primary |
| 2015 | Estonia | EE | 0.05 | Primary |
| 2017 | Estonia | EE | 0.03 | Primary |
| 1990 | Estonia | EE | 31 | Secondary |
| 1995 | Estonia | EE | 39 | Secondary |
| 2000 | Estonia | EE | 28 | Secondary |
| 2005 | Estonia | EE | 25 | Secondary |
| 2010 | Estonia | EE | 13.6 | Secondary |
| 2015 | Estonia | EE | 3.9 | Secondary |
| 2017 | Estonia | EE | 3.3 | Secondary |
| 1990 | Estonia | EE | Tertiary | |
| 1995 | Estonia | EE | 29 | Tertiary |
| 2000 | Estonia | EE | 40 | Tertiary |
| 2005 | Estonia | EE | 48 | Tertiary |
| 2010 | Estonia | EE | 64.7 | Tertiary |
| 2015 | Estonia | EE | 78.71 | Tertiary |
| 2017 | Estonia | EE | 79.57 | Tertiary |
| 1990 | Estonia | EE | Treatment not specified | |
| 1995 | Estonia | EE | Treatment not specified | |
| 2000 | Estonia | EE | 0 | Treatment not specified |
| 2005 | Estonia | EE | 0 | Treatment not specified |
| 2010 | Estonia | EE | 2.7 | Treatment not specified |
| 2015 | Estonia | EE | 0 | Treatment not specified |
| 2017 | Estonia | EE | 0 | Treatment not specified |
| 1990 | EU-27_2020 | EU-27_2020 | Collected without treatment | |
| 1995 | EU-27_2020 | EU-27_2020 | Collected without treatment | |
| 2000 | EU-27_2020 | EU-27_2020 | Collected without treatment | |
| 2005 | EU-27_2020 | EU-27_2020 | 2.9 | Collected without treatment |
| 2010 | EU-27_2020 | EU-27_2020 | Collected without treatment | |
| 2015 | EU-27_2020 | EU-27_2020 | Collected without treatment | |
| 2017 | EU-27_2020 | EU-27_2020 | 0.6 | Collected without treatment |
| 1990 | EU-27_2020 | EU-27_2020 | Primary | |
| 1995 | EU-27_2020 | EU-27_2020 | Primary | |
| 2000 | EU-27_2020 | EU-27_2020 | Primary | |
| 2005 | EU-27_2020 | EU-27_2020 | 2.8 | Primary |
| 2010 | EU-27_2020 | EU-27_2020 | Primary | |
| 2015 | EU-27_2020 | EU-27_2020 | Primary | |
| 2017 | EU-27_2020 | EU-27_2020 | 1.2 | Primary |
| 1990 | EU-27_2020 | EU-27_2020 | Secondary | |
| 1995 | EU-27_2020 | EU-27_2020 | Secondary | |
| 2000 | EU-27_2020 | EU-27_2020 | Secondary | |
| 2005 | EU-27_2020 | EU-27_2020 | 19.6 | Secondary |
| 2010 | EU-27_2020 | EU-27_2020 | Secondary | |
| 2015 | EU-27_2020 | EU-27_2020 | Secondary | |
| 2017 | EU-27_2020 | EU-27_2020 | 12.9 | Secondary |
| 1990 | EU-27_2020 | EU-27_2020 | Tertiary | |
| 1995 | EU-27_2020 | EU-27_2020 | Tertiary | |
| 2000 | EU-27_2020 | EU-27_2020 | Tertiary | |
| 2005 | EU-27_2020 | EU-27_2020 | 49.8 | Tertiary |
| 2010 | EU-27_2020 | EU-27_2020 | Tertiary | |
| 2015 | EU-27_2020 | EU-27_2020 | Tertiary | |
| 2017 | EU-27_2020 | EU-27_2020 | 68.9 | Tertiary |
| 1990 | EU-27_2020 | EU-27_2020 | 0 | Treatment not specified |
| 1995 | EU-27_2020 | EU-27_2020 | 0 | Treatment not specified |
| 2000 | EU-27_2020 | EU-27_2020 | 0 | Treatment not specified |
| 2005 | EU-27_2020 | EU-27_2020 | 1 | Treatment not specified |
| 2010 | EU-27_2020 | EU-27_2020 | 0 | Treatment not specified |
| 2015 | EU-27_2020 | EU-27_2020 | 0 | Treatment not specified |
| 2017 | EU-27_2020 | EU-27_2020 | 0.8 | Treatment not specified |
| 1990 | Finland | FI | 0 | Collected without treatment |
| 1995 | Finland | FI | Collected without treatment | |
| 2000 | Finland | FI | 0 | Collected without treatment |
| 2005 | Finland | FI | 0 | Collected without treatment |
| 2010 | Finland | FI | 0 | Collected without treatment |
| 2015 | Finland | FI | 0 | Collected without treatment |
| 2017 | Finland | FI | 0 | Collected without treatment |
| 1990 | Finland | FI | 0 | Primary |
| 1995 | Finland | FI | 0 | Primary |
| 2000 | Finland | FI | 0 | Primary |
| 2005 | Finland | FI | 0 | Primary |
| 2010 | Finland | FI | 0 | Primary |
| 2015 | Finland | FI | 0 | Primary |
| 2017 | Finland | FI | 0 | Primary |
| 1990 | Finland | FI | 0 | Secondary |
| 1995 | Finland | FI | 0 | Secondary |
| 2000 | Finland | FI | 0 | Secondary |
| 2005 | Finland | FI | 0 | Secondary |
| 2010 | Finland | FI | 0 | Secondary |
| 2015 | Finland | FI | 0 | Secondary |
| 2017 | Finland | FI | 0 | Secondary |
| 1990 | Finland | FI | 76 | Tertiary |
| 1995 | Finland | FI | 77 | Tertiary |
| 2000 | Finland | FI | 80 | Tertiary |
| 2005 | Finland | FI | 81 | Tertiary |
| 2010 | Finland | FI | 83 | Tertiary |
| 2015 | Finland | FI | 85 | Tertiary |
| 2017 | Finland | FI | 85 | Tertiary |
| 1990 | Finland | FI | Treatment not specified | |
| 1995 | Finland | FI | Treatment not specified | |
| 2000 | Finland | FI | 0 | Treatment not specified |
| 2005 | Finland | FI | 0 | Treatment not specified |
| 2010 | Finland | FI | 0 | Treatment not specified |
| 2015 | Finland | FI | 0 | Treatment not specified |
| 2017 | Finland | FI | 0 | Treatment not specified |
| 1990 | France | FR | 9.3 | Collected without treatment |
| 1995 | France | FR | 2 | Collected without treatment |
| 2000 | France | FR | 2.2 | Collected without treatment |
| 2005 | France | FR | 2.3 | Collected without treatment |
| 2010 | France | FR | Collected without treatment | |
| 2015 | France | FR | 0 | Collected without treatment |
| 2017 | France | FR | 0 | Collected without treatment |
| 1990 | France | FR | Primary | |
| 1995 | France | FR | Primary | |
| 2000 | France | FR | Primary | |
| 2005 | France | FR | 0.6 | Primary |
| 2010 | France | FR | 0 | Primary |
| 2015 | France | FR | 0 | Primary |
| 2017 | France | FR | 0 | Primary |
| 1990 | France | FR | Secondary | |
| 1995 | France | FR | Secondary | |
| 2000 | France | FR | Secondary | |
| 2005 | France | FR | 37 | Secondary |
| 2010 | France | FR | 13.2 | Secondary |
| 2015 | France | FR | 14 | Secondary |
| 2017 | France | FR | 11 | Secondary |
| 1990 | France | FR | Tertiary | |
| 1995 | France | FR | Tertiary | |
| 2000 | France | FR | Tertiary | |
| 2005 | France | FR | 42.5 | Tertiary |
| 2010 | France | FR | 64.5 | Tertiary |
| 2015 | France | FR | 66 | Tertiary |
| 2017 | France | FR | 69 | Tertiary |
| 1990 | France | FR | Treatment not specified | |
| 1995 | France | FR | Treatment not specified | |
| 2000 | France | FR | Treatment not specified | |
| 2005 | France | FR | Treatment not specified | |
| 2010 | France | FR | 4.3 | Treatment not specified |
| 2015 | France | FR | 2 | Treatment not specified |
| 2017 | France | FR | 2 | Treatment not specified |
| 1990 | Germany | DE | Collected without treatment | |
| 1995 | Germany | DE | 3.6 | Collected without treatment |
| 2000 | Germany | DE | 2.2 | Collected without treatment |
| 2005 | Germany | DE | 1.4 | Collected without treatment |
| 2010 | Germany | DE | 0 | Collected without treatment |
| 2015 | Germany | DE | 0 | Collected without treatment |
| 2017 | Germany | DE | 0 | Collected without treatment |
| 1990 | Germany | DE | Primary | |
| 1995 | Germany | DE | 0.9 | Primary |
| 2000 | Germany | DE | 0.8 | Primary |
| 2005 | Germany | DE | 2.6 | Primary |
| 2010 | Germany | DE | 2.7 | Primary |
| 2015 | Germany | DE | 1.7 | Primary |
| 2017 | Germany | DE | 0.23 | Primary |
| 1990 | Germany | DE | Secondary | |
| 1995 | Germany | DE | 12.2 | Secondary |
| 2000 | Germany | DE | 6.3 | Secondary |
| 2005 | Germany | DE | 1.4 | Secondary |
| 2010 | Germany | DE | 3 | Secondary |
| 2015 | Germany | DE | 2.261 | Secondary |
| 2017 | Germany | DE | 2.141 | Secondary |
| 1990 | Germany | DE | Tertiary | |
| 1995 | Germany | DE | 71.9 | Tertiary |
| 2000 | Germany | DE | 83.1 | Tertiary |
| 2005 | Germany | DE | 95.9 | Tertiary |
| 2010 | Germany | DE | 92.6 | Tertiary |
| 2015 | Germany | DE | 93.505 | Tertiary |
| 2017 | Germany | DE | 93.833 | Tertiary |
| 1990 | Germany | DE | Treatment not specified | |
| 1995 | Germany | DE | 0.1 | Treatment not specified |
| 2000 | Germany | DE | 0 | Treatment not specified |
| 2005 | Germany | DE | 0 | Treatment not specified |
| 2010 | Germany | DE | 0.1 | Treatment not specified |
| 2015 | Germany | DE | 1.02 | Treatment not specified |
| 2017 | Germany | DE | 1.135 | Treatment not specified |
| 1990 | Greece | EL | Collected without treatment | |
| 1995 | Greece | EL | 39.2 | Collected without treatment |
| 2000 | Greece | EL | 11.3 | Collected without treatment |
| 2005 | Greece | EL | Collected without treatment | |
| 2010 | Greece | EL | 0 | Collected without treatment |
| 2015 | Greece | EL | 0 | Collected without treatment |
| 2017 | Greece | EL | 0 | Collected without treatment |
| 1990 | Greece | EL | Primary | |
| 1995 | Greece | EL | 32.7 | Primary |
| 2000 | Greece | EL | 32.4 | Primary |
| 2005 | Greece | EL | Primary | |
| 2010 | Greece | EL | 0 | Primary |
| 2015 | Greece | EL | 0 | Primary |
| 2017 | Greece | EL | 0 | Primary |
| 1990 | Greece | EL | Secondary | |
| 1995 | Greece | EL | 15.7 | Secondary |
| 2000 | Greece | EL | 14.2 | Secondary |
| 2005 | Greece | EL | Secondary | |
| 2010 | Greece | EL | 7.8 | Secondary |
| 2015 | Greece | EL | 6.44 | Secondary |
| 2017 | Greece | EL | 6.44 | Secondary |
| 1990 | Greece | EL | Tertiary | |
| 1995 | Greece | EL | 6.3 | Tertiary |
| 2000 | Greece | EL | 9.6 | Tertiary |
| 2005 | Greece | EL | Tertiary | |
| 2010 | Greece | EL | 79.6 | Tertiary |
| 2015 | Greece | EL | 86.96 | Tertiary |
| 2017 | Greece | EL | 86.96 | Tertiary |
| 1990 | Greece | EL | Treatment not specified | |
| 1995 | Greece | EL | Treatment not specified | |
| 2000 | Greece | EL | Treatment not specified | |
| 2005 | Greece | EL | Treatment not specified | |
| 2010 | Greece | EL | 0 | Treatment not specified |
| 2015 | Greece | EL | 0 | Treatment not specified |
| 2017 | Greece | EL | Treatment not specified | |
| 1990 | Hungary | HU | 22.5 | Collected without treatment |
| 1995 | Hungary | HU | 23.7 | Collected without treatment |
| 2000 | Hungary | HU | 4.9 | Collected without treatment |
| 2005 | Hungary | HU | 4.2 | Collected without treatment |
| 2010 | Hungary | HU | 0.6 | Collected without treatment |
| 2015 | Hungary | HU | 1.97 | Collected without treatment |
| 2017 | Hungary | HU | 2.18 | Collected without treatment |
| 1990 | Hungary | HU | 5.6 | Primary |
| 1995 | Hungary | HU | 2.7 | Primary |
| 2000 | Hungary | HU | 16.2 | Primary |
| 2005 | Hungary | HU | 18.9 | Primary |
| 2010 | Hungary | HU | 2.3 | Primary |
| 2015 | Hungary | HU | 0.12 | Primary |
| 2017 | Hungary | HU | 0.07 | Primary |
| 1990 | Hungary | HU | 13.7 | Secondary |
| 1995 | Hungary | HU | 16.9 | Secondary |
| 2000 | Hungary | HU | 24.3 | Secondary |
| 2005 | Hungary | HU | 20.4 | Secondary |
| 2010 | Hungary | HU | 36.4 | Secondary |
| 2015 | Hungary | HU | 10.07 | Secondary |
| 2017 | Hungary | HU | 7.12 | Secondary |
| 1990 | Hungary | HU | 1.1 | Tertiary |
| 1995 | Hungary | HU | 0.9 | Tertiary |
| 2000 | Hungary | HU | 5.5 | Tertiary |
| 2005 | Hungary | HU | 21.3 | Tertiary |
| 2010 | Hungary | HU | 33.1 | Tertiary |
| 2015 | Hungary | HU | 66.4 | Tertiary |
| 2017 | Hungary | HU | 72.08 | Tertiary |
| 1990 | Hungary | HU | 0 | Treatment not specified |
| 1995 | Hungary | HU | 0 | Treatment not specified |
| 2000 | Hungary | HU | 0 | Treatment not specified |
| 2005 | Hungary | HU | 0 | Treatment not specified |
| 2010 | Hungary | HU | 0 | Treatment not specified |
| 2015 | Hungary | HU | 0 | Treatment not specified |
| 2017 | Hungary | HU | 0 | Treatment not specified |
| 1990 | Iceland | IS | 88 | Collected without treatment |
| 1995 | Iceland | IS | 86 | Collected without treatment |
| 2000 | Iceland | IS | 73.6 | Collected without treatment |
| 2005 | Iceland | IS | Collected without treatment | |
| 2010 | Iceland | IS | 25 | Collected without treatment |
| 2015 | Iceland | IS | Collected without treatment | |
| 2017 | Iceland | IS | Collected without treatment | |
| 1990 | Iceland | IS | 2 | Primary |
| 1995 | Iceland | IS | 4 | Primary |
| 2000 | Iceland | IS | 16.4 | Primary |
| 2005 | Iceland | IS | Primary | |
| 2010 | Iceland | IS | Primary | |
| 2015 | Iceland | IS | Primary | |
| 2017 | Iceland | IS | Primary | |
| 1990 | Iceland | IS | 0 | Secondary |
| 1995 | Iceland | IS | 0 | Secondary |
| 2000 | Iceland | IS | 0 | Secondary |
| 2005 | Iceland | IS | Secondary | |
| 2010 | Iceland | IS | 0 | Secondary |
| 2015 | Iceland | IS | Secondary | |
| 2017 | Iceland | IS | Secondary | |
| 1990 | Iceland | IS | 0 | Tertiary |
| 1995 | Iceland | IS | 0 | Tertiary |
| 2000 | Iceland | IS | 0 | Tertiary |
| 2005 | Iceland | IS | Tertiary | |
| 2010 | Iceland | IS | 1 | Tertiary |
| 2015 | Iceland | IS | Tertiary | |
| 2017 | Iceland | IS | Tertiary | |
| 1990 | Iceland | IS | 0 | Treatment not specified |
| 1995 | Iceland | IS | 0 | Treatment not specified |
| 2000 | Iceland | IS | 0 | Treatment not specified |
| 2005 | Iceland | IS | 0 | Treatment not specified |
| 2010 | Iceland | IS | 0 | Treatment not specified |
| 2015 | Iceland | IS | 0 | Treatment not specified |
| 2017 | Iceland | IS | 0 | Treatment not specified |
| 1990 | Ireland | IE | 22 | Collected without treatment |
| 1995 | Ireland | IE | 20 | Collected without treatment |
| 2000 | Ireland | IE | 27 | Collected without treatment |
| 2005 | Ireland | IE | 23 | Collected without treatment |
| 2010 | Ireland | IE | 2 | Collected without treatment |
| 2015 | Ireland | IE | 2.01 | Collected without treatment |
| 2017 | Ireland | IE | 1.6 | Collected without treatment |
| 1990 | Ireland | IE | 23 | Primary |
| 1995 | Ireland | IE | 24 | Primary |
| 2000 | Ireland | IE | 40 | Primary |
| 2005 | Ireland | IE | 41 | Primary |
| 2010 | Ireland | IE | Primary | |
| 2015 | Ireland | IE | 0.87 | Primary |
| 2017 | Ireland | IE | 0.79 | Primary |
| 1990 | Ireland | IE | 21 | Secondary |
| 1995 | Ireland | IE | 31.8 | Secondary |
| 2000 | Ireland | IE | 21 | Secondary |
| 2005 | Ireland | IE | 21 | Secondary |
| 2010 | Ireland | IE | 60 | Secondary |
| 2015 | Ireland | IE | 40.73 | Secondary |
| 2017 | Ireland | IE | 40.24 | Secondary |
| 1990 | Ireland | IE | 0 | Tertiary |
| 1995 | Ireland | IE | 1.8 | Tertiary |
| 2000 | Ireland | IE | 5 | Tertiary |
| 2005 | Ireland | IE | 8 | Tertiary |
| 2010 | Ireland | IE | 11 | Tertiary |
| 2015 | Ireland | IE | 19.83 | Tertiary |
| 2017 | Ireland | IE | 20.91 | Tertiary |
| 1990 | Ireland | IE | Treatment not specified | |
| 1995 | Ireland | IE | Treatment not specified | |
| 2000 | Ireland | IE | Treatment not specified | |
| 2005 | Ireland | IE | 0 | Treatment not specified |
| 2010 | Ireland | IE | 0 | Treatment not specified |
| 2015 | Ireland | IE | 0.7 | Treatment not specified |
| 2017 | Ireland | IE | 0.69 | Treatment not specified |
| 1990 | Italy | IT | Collected without treatment | |
| 1995 | Italy | IT | Collected without treatment | |
| 2000 | Italy | IT | Collected without treatment | |
| 2005 | Italy | IT | Collected without treatment | |
| 2010 | Italy | IT | Collected without treatment | |
| 2015 | Italy | IT | Collected without treatment | |
| 2017 | Italy | IT | Collected without treatment | |
| 1990 | Italy | IT | Primary | |
| 1995 | Italy | IT | 2.9 | Primary |
| 2000 | Italy | IT | 2 | Primary |
| 2005 | Italy | IT | 2.3 | Primary |
| 2010 | Italy | IT | 2.5 | Primary |
| 2015 | Italy | IT | 2.9 | Primary |
| 2017 | Italy | IT | 2.9 | Primary |
| 1990 | Italy | IT | Secondary | |
| 1995 | Italy | IT | 36.1 | Secondary |
| 2000 | Italy | IT | 16.2 | Secondary |
| 2005 | Italy | IT | 18.3 | Secondary |
| 2010 | Italy | IT | 19.4 | Secondary |
| 2015 | Italy | IT | 18.7 | Secondary |
| 2017 | Italy | IT | 18.7 | Secondary |
| 1990 | Italy | IT | Tertiary | |
| 1995 | Italy | IT | 24.1 | Tertiary |
| 2000 | Italy | IT | 30.7 | Tertiary |
| 2005 | Italy | IT | 35.9 | Tertiary |
| 2010 | Italy | IT | 38.1 | Tertiary |
| 2015 | Italy | IT | 40.9 | Tertiary |
| 2017 | Italy | IT | 40.9 | Tertiary |
| 1990 | Italy | IT | Treatment not specified | |
| 1995 | Italy | IT | Treatment not specified | |
| 2000 | Italy | IT | 0 | Treatment not specified |
| 2005 | Italy | IT | 0 | Treatment not specified |
| 2010 | Italy | IT | 0 | Treatment not specified |
| 2015 | Italy | IT | 0 | Treatment not specified |
| 2017 | Italy | IT | 0 | Treatment not specified |
| 1990 | Latvia | LV | Collected without treatment | |
| 1995 | Latvia | LV | Collected without treatment | |
| 2000 | Latvia | LV | Collected without treatment | |
| 2005 | Latvia | LV | 0 | Collected without treatment |
| 2010 | Latvia | LV | 0 | Collected without treatment |
| 2015 | Latvia | LV | 0 | Collected without treatment |
| 2017 | Latvia | LV | 0 | Collected without treatment |
| 1990 | Latvia | LV | Primary | |
| 1995 | Latvia | LV | Primary | |
| 2000 | Latvia | LV | Primary | |
| 2005 | Latvia | LV | 1.7 | Primary |
| 2010 | Latvia | LV | 4.5 | Primary |
| 2015 | Latvia | LV | 1.86 | Primary |
| 2017 | Latvia | LV | 1.17 | Primary |
| 1990 | Latvia | LV | Secondary | |
| 1995 | Latvia | LV | Secondary | |
| 2000 | Latvia | LV | Secondary | |
| 2005 | Latvia | LV | 25.7 | Secondary |
| 2010 | Latvia | LV | 42 | Secondary |
| 2015 | Latvia | LV | 18.43 | Secondary |
| 2017 | Latvia | LV | 18.45 | Secondary |
| 1990 | Latvia | LV | Tertiary | |
| 1995 | Latvia | LV | Tertiary | |
| 2000 | Latvia | LV | Tertiary | |
| 2005 | Latvia | LV | 38.1 | Tertiary |
| 2010 | Latvia | LV | 16.1 | Tertiary |
| 2015 | Latvia | LV | 56.86 | Tertiary |
| 2017 | Latvia | LV | 62.11 | Tertiary |
| 1990 | Latvia | LV | Treatment not specified | |
| 1995 | Latvia | LV | Treatment not specified | |
| 2000 | Latvia | LV | Treatment not specified | |
| 2005 | Latvia | LV | 0 | Treatment not specified |
| 2010 | Latvia | LV | 1.7 | Treatment not specified |
| 2015 | Latvia | LV | 0.11 | Treatment not specified |
| 2017 | Latvia | LV | 0.1 | Treatment not specified |
| 1990 | Lithuania | LT | Collected without treatment | |
| 1995 | Lithuania | LT | Collected without treatment | |
| 2000 | Lithuania | LT | Collected without treatment | |
| 2005 | Lithuania | LT | 10.7 | Collected without treatment |
| 2010 | Lithuania | LT | Collected without treatment | |
| 2015 | Lithuania | LT | 0.042 | Collected without treatment |
| 2017 | Lithuania | LT | 0.027 | Collected without treatment |
| 1990 | Lithuania | LT | Primary | |
| 1995 | Lithuania | LT | Primary | |
| 2000 | Lithuania | LT | Primary | |
| 2005 | Lithuania | LT | 31.5 | Primary |
| 2010 | Lithuania | LT | Primary | |
| 2015 | Lithuania | LT | 0.127 | Primary |
| 2017 | Lithuania | LT | 0.1 | Primary |
| 1990 | Lithuania | LT | Secondary | |
| 1995 | Lithuania | LT | Secondary | |
| 2000 | Lithuania | LT | Secondary | |
| 2005 | Lithuania | LT | 6.5 | Secondary |
| 2010 | Lithuania | LT | Secondary | |
| 2015 | Lithuania | LT | 6.886 | Secondary |
| 2017 | Lithuania | LT | 6.668 | Secondary |
| 1990 | Lithuania | LT | Tertiary | |
| 1995 | Lithuania | LT | Tertiary | |
| 2000 | Lithuania | LT | Tertiary | |
| 2005 | Lithuania | LT | 21.1 | Tertiary |
| 2010 | Lithuania | LT | Tertiary | |
| 2015 | Lithuania | LT | 65.396 | Tertiary |
| 2017 | Lithuania | LT | 67.112 | Tertiary |
| 1990 | Lithuania | LT | Treatment not specified | |
| 1995 | Lithuania | LT | Treatment not specified | |
| 2000 | Lithuania | LT | Treatment not specified | |
| 2005 | Lithuania | LT | Treatment not specified | |
| 2010 | Lithuania | LT | Treatment not specified | |
| 2015 | Lithuania | LT | 0 | Treatment not specified |
| 2017 | Lithuania | LT | 0 | Treatment not specified |
| 1990 | Luxembourg | LU | 0 | Collected without treatment |
| 1995 | Luxembourg | LU | 0 | Collected without treatment |
| 2000 | Luxembourg | LU | 0 | Collected without treatment |
| 2005 | Luxembourg | LU | 5.2 | Collected without treatment |
| 2010 | Luxembourg | LU | 1.4 | Collected without treatment |
| 2015 | Luxembourg | LU | 1.5 | Collected without treatment |
| 2017 | Luxembourg | LU | 1.4 | Collected without treatment |
| 1990 | Luxembourg | LU | Primary | |
| 1995 | Luxembourg | LU | 19.1 | Primary |
| 2000 | Luxembourg | LU | Primary | |
| 2005 | Luxembourg | LU | 6.7 | Primary |
| 2010 | Luxembourg | LU | 4.4 | Primary |
| 2015 | Luxembourg | LU | 1.9 | Primary |
| 2017 | Luxembourg | LU | 1.6 | Primary |
| 1990 | Luxembourg | LU | Secondary | |
| 1995 | Luxembourg | LU | 57.4 | Secondary |
| 2000 | Luxembourg | LU | Secondary | |
| 2005 | Luxembourg | LU | 65.8 | Secondary |
| 2010 | Luxembourg | LU | 62 | Secondary |
| 2015 | Luxembourg | LU | 25.3 | Secondary |
| 2017 | Luxembourg | LU | 21.8 | Secondary |
| 1990 | Luxembourg | LU | Tertiary | |
| 1995 | Luxembourg | LU | 11 | Tertiary |
| 2000 | Luxembourg | LU | Tertiary | |
| 2005 | Luxembourg | LU | 22.3 | Tertiary |
| 2010 | Luxembourg | LU | Tertiary | |
| 2015 | Luxembourg | LU | 71.3 | Tertiary |
| 2017 | Luxembourg | LU | 75.2 | Tertiary |
| 1990 | Luxembourg | LU | Treatment not specified | |
| 1995 | Luxembourg | LU | 0 | Treatment not specified |
| 2000 | Luxembourg | LU | Treatment not specified | |
| 2005 | Luxembourg | LU | 0 | Treatment not specified |
| 2010 | Luxembourg | LU | 0 | Treatment not specified |
| 2015 | Luxembourg | LU | 0 | Treatment not specified |
| 2017 | Luxembourg | LU | 0 | Treatment not specified |
| 1990 | Malta | MT | 87 | Collected without treatment |
| 1995 | Malta | MT | 87 | Collected without treatment |
| 2000 | Malta | MT | 86.2 | Collected without treatment |
| 2005 | Malta | MT | 86.8 | Collected without treatment |
| 2010 | Malta | MT | 78.4 | Collected without treatment |
| 2015 | Malta | MT | 0 | Collected without treatment |
| 2017 | Malta | MT | 0 | Collected without treatment |
| 1990 | Malta | MT | 0 | Primary |
| 1995 | Malta | MT | 0 | Primary |
| 2000 | Malta | MT | 0 | Primary |
| 2005 | Malta | MT | 0 | Primary |
| 2010 | Malta | MT | 13.5 | Primary |
| 2015 | Malta | MT | 98.51 | Primary |
| 2017 | Malta | MT | 83.95 | Primary |
| 1990 | Malta | MT | 0 | Secondary |
| 1995 | Malta | MT | 0 | Secondary |
| 2000 | Malta | MT | 13.8 | Secondary |
| 2005 | Malta | MT | 13.2 | Secondary |
| 2010 | Malta | MT | 6.6 | Secondary |
| 2015 | Malta | MT | 0 | Secondary |
| 2017 | Malta | MT | 14.86 | Secondary |
| 1990 | Malta | MT | 13 | Tertiary |
| 1995 | Malta | MT | 13 | Tertiary |
| 2000 | Malta | MT | 0 | Tertiary |
| 2005 | Malta | MT | 0 | Tertiary |
| 2010 | Malta | MT | 0 | Tertiary |
| 2015 | Malta | MT | 0 | Tertiary |
| 2017 | Malta | MT | 0 | Tertiary |
| 1990 | Malta | MT | Treatment not specified | |
| 1995 | Malta | MT | Treatment not specified | |
| 2000 | Malta | MT | 0 | Treatment not specified |
| 2005 | Malta | MT | 0 | Treatment not specified |
| 2010 | Malta | MT | 0 | Treatment not specified |
| 2015 | Malta | MT | 0 | Treatment not specified |
| 2017 | Malta | MT | 0 | Treatment not specified |
| 1990 | Netherlands | NL | 2 | Collected without treatment |
| 1995 | Netherlands | NL | 0.6 | Collected without treatment |
| 2000 | Netherlands | NL | 0 | Collected without treatment |
| 2005 | Netherlands | NL | 0 | Collected without treatment |
| 2010 | Netherlands | NL | 0 | Collected without treatment |
| 2015 | Netherlands | NL | 0 | Collected without treatment |
| 2017 | Netherlands | NL | 0 | Collected without treatment |
| 1990 | Netherlands | NL | 1.4 | Primary |
| 1995 | Netherlands | NL | 0.2 | Primary |
| 2000 | Netherlands | NL | 0 | Primary |
| 2005 | Netherlands | NL | 0 | Primary |
| 2010 | Netherlands | NL | 0 | Primary |
| 2015 | Netherlands | NL | 0 | Primary |
| 2017 | Netherlands | NL | 0 | Primary |
| 1990 | Netherlands | NL | 84.4 | Secondary |
| 1995 | Netherlands | NL | 45.5 | Secondary |
| 2000 | Netherlands | NL | 16.5 | Secondary |
| 2005 | Netherlands | NL | 2.5 | Secondary |
| 2010 | Netherlands | NL | 1.3 | Secondary |
| 2015 | Netherlands | NL | 0.9 | Secondary |
| 2017 | Netherlands | NL | 0.8 | Secondary |
| 1990 | Netherlands | NL | 8.2 | Tertiary |
| 1995 | Netherlands | NL | 51 | Tertiary |
| 2000 | Netherlands | NL | 81.6 | Tertiary |
| 2005 | Netherlands | NL | 96.5 | Tertiary |
| 2010 | Netherlands | NL | 98 | Tertiary |
| 2015 | Netherlands | NL | 98.53 | Tertiary |
| 2017 | Netherlands | NL | 98.7 | Tertiary |
| 1990 | Netherlands | NL | 0 | Treatment not specified |
| 1995 | Netherlands | NL | 0 | Treatment not specified |
| 2000 | Netherlands | NL | 0 | Treatment not specified |
| 2005 | Netherlands | NL | 0 | Treatment not specified |
| 2010 | Netherlands | NL | 0 | Treatment not specified |
| 2015 | Netherlands | NL | 0 | Treatment not specified |
| 2017 | Netherlands | NL | 0 | Treatment not specified |
| 1990 | Norway | NO | 20 | Collected without treatment |
| 1995 | Norway | NO | 13 | Collected without treatment |
| 2000 | Norway | NO | 5.9 | Collected without treatment |
| 2005 | Norway | NO | 5 | Collected without treatment |
| 2010 | Norway | NO | 4 | Collected without treatment |
| 2015 | Norway | NO | 2.4 | Collected without treatment |
| 2017 | Norway | NO | 1.9 | Collected without treatment |
| 1990 | Norway | NO | 13 | Primary |
| 1995 | Norway | NO | 15 | Primary |
| 2000 | Norway | NO | 22.1 | Primary |
| 2005 | Norway | NO | 20.6 | Primary |
| 2010 | Norway | NO | 21.9 | Primary |
| 2015 | Norway | NO | 18.1 | Primary |
| 2017 | Norway | NO | 21.3 | Primary |
| 1990 | Norway | NO | 1 | Secondary |
| 1995 | Norway | NO | 1 | Secondary |
| 2000 | Norway | NO | 0.9 | Secondary |
| 2005 | Norway | NO | 1.4 | Secondary |
| 2010 | Norway | NO | 1.6 | Secondary |
| 2015 | Norway | NO | 1.6 | Secondary |
| 2017 | Norway | NO | 3.9 | Secondary |
| 1990 | Norway | NO | 43 | Tertiary |
| 1995 | Norway | NO | 51 | Tertiary |
| 2000 | Norway | NO | 51.1 | Tertiary |
| 2005 | Norway | NO | 56.6 | Tertiary |
| 2010 | Norway | NO | 57.6 | Tertiary |
| 2015 | Norway | NO | 64.1 | Tertiary |
| 2017 | Norway | NO | 58.9 | Tertiary |
| 1990 | Norway | NO | 0 | Treatment not specified |
| 1995 | Norway | NO | 0 | Treatment not specified |
| 2000 | Norway | NO | 0 | Treatment not specified |
| 2005 | Norway | NO | 0 | Treatment not specified |
| 2010 | Norway | NO | 0 | Treatment not specified |
| 2015 | Norway | NO | 0 | Treatment not specified |
| 2017 | Norway | NO | 0 | Treatment not specified |
| 1990 | Poland | PL | Collected without treatment | |
| 1995 | Poland | PL | 10.5 | Collected without treatment |
| 2000 | Poland | PL | 6.5 | Collected without treatment |
| 2005 | Poland | PL | Collected without treatment | |
| 2010 | Poland | PL | Collected without treatment | |
| 2015 | Poland | PL | Collected without treatment | |
| 2017 | Poland | PL | 0.073 | Collected without treatment |
| 1990 | Poland | PL | Primary | |
| 1995 | Poland | PL | 7.7 | Primary |
| 2000 | Poland | PL | 3.4 | Primary |
| 2005 | Poland | PL | 2.1 | Primary |
| 2010 | Poland | PL | 0.1 | Primary |
| 2015 | Poland | PL | 0 | Primary |
| 2017 | Poland | PL | 0 | Primary |
| 1990 | Poland | PL | Secondary | |
| 1995 | Poland | PL | 29.7 | Secondary |
| 2000 | Poland | PL | 30.1 | Secondary |
| 2005 | Poland | PL | 20.8 | Secondary |
| 2010 | Poland | PL | 14.9 | Secondary |
| 2015 | Poland | PL | 13.7 | Secondary |
| 2017 | Poland | PL | 14 | Secondary |
| 1990 | Poland | PL | Tertiary | |
| 1995 | Poland | PL | 4.1 | Tertiary |
| 2000 | Poland | PL | 20.1 | Tertiary |
| 2005 | Poland | PL | 37.3 | Tertiary |
| 2010 | Poland | PL | 49.6 | Tertiary |
| 2015 | Poland | PL | 58.9 | Tertiary |
| 2017 | Poland | PL | 59.5 | Tertiary |
| 1990 | Poland | PL | Treatment not specified | |
| 1995 | Poland | PL | 0 | Treatment not specified |
| 2000 | Poland | PL | 0 | Treatment not specified |
| 2005 | Poland | PL | 0 | Treatment not specified |
| 2010 | Poland | PL | 0 | Treatment not specified |
| 2015 | Poland | PL | 0 | Treatment not specified |
| 2017 | Poland | PL | 0 | Treatment not specified |
| 1990 | Portugal | PT | 34.4 | Collected without treatment |
| 1995 | Portugal | PT | 34.8 | Collected without treatment |
| 2000 | Portugal | PT | 23 | Collected without treatment |
| 2005 | Portugal | PT | 9 | Collected without treatment |
| 2010 | Portugal | PT | 10.7 | Collected without treatment |
| 2015 | Portugal | PT | 0 | Collected without treatment |
| 2017 | Portugal | PT | 0.14 | Collected without treatment |
| 1990 | Portugal | PT | 9.4 | Primary |
| 1995 | Portugal | PT | 3.8 | Primary |
| 2000 | Portugal | PT | 14 | Primary |
| 2005 | Portugal | PT | 10.9 | Primary |
| 2010 | Portugal | PT | 3.6 | Primary |
| 2015 | Portugal | PT | Primary | |
| 2017 | Portugal | PT | 6.97 | Primary |
| 1990 | Portugal | PT | 11.4 | Secondary |
| 1995 | Portugal | PT | 15.6 | Secondary |
| 2000 | Portugal | PT | 26 | Secondary |
| 2005 | Portugal | PT | 27.4 | Secondary |
| 2010 | Portugal | PT | 39.4 | Secondary |
| 2015 | Portugal | PT | Secondary | |
| 2017 | Portugal | PT | 46.66 | Secondary |
| 1990 | Portugal | PT | 0.1 | Tertiary |
| 1995 | Portugal | PT | 1.3 | Tertiary |
| 2000 | Portugal | PT | 2 | Tertiary |
| 2005 | Portugal | PT | 15.2 | Tertiary |
| 2010 | Portugal | PT | 16.4 | Tertiary |
| 2015 | Portugal | PT | Tertiary | |
| 2017 | Portugal | PT | 37.98 | Tertiary |
| 1990 | Portugal | PT | Treatment not specified | |
| 1995 | Portugal | PT | Treatment not specified | |
| 2000 | Portugal | PT | Treatment not specified | |
| 2005 | Portugal | PT | 11.5 | Treatment not specified |
| 2010 | Portugal | PT | 11.3 | Treatment not specified |
| 2015 | Portugal | PT | Treatment not specified | |
| 2017 | Portugal | PT | 0.14 | Treatment not specified |
| 1990 | Romania | RO | Collected without treatment | |
| 1995 | Romania | RO | Collected without treatment | |
| 2000 | Romania | RO | Collected without treatment | |
| 2005 | Romania | RO | 12.7 | Collected without treatment |
| 2010 | Romania | RO | 12.8 | Collected without treatment |
| 2015 | Romania | RO | 1.9 | Collected without treatment |
| 2017 | Romania | RO | 1.4 | Collected without treatment |
| 1990 | Romania | RO | Primary | |
| 1995 | Romania | RO | Primary | |
| 2000 | Romania | RO | Primary | |
| 2005 | Romania | RO | 10.6 | Primary |
| 2010 | Romania | RO | 8.7 | Primary |
| 2015 | Romania | RO | 6.3 | Primary |
| 2017 | Romania | RO | 3.2 | Primary |
| 1990 | Romania | RO | Secondary | |
| 1995 | Romania | RO | Secondary | |
| 2000 | Romania | RO | Secondary | |
| 2005 | Romania | RO | 16.9 | Secondary |
| 2010 | Romania | RO | 21.3 | Secondary |
| 2015 | Romania | RO | 14.7 | Secondary |
| 2017 | Romania | RO | 6.2 | Secondary |
| 1990 | Romania | RO | Tertiary | |
| 1995 | Romania | RO | Tertiary | |
| 2000 | Romania | RO | Tertiary | |
| 2005 | Romania | RO | 0 | Tertiary |
| 2010 | Romania | RO | 0.7 | Tertiary |
| 2015 | Romania | RO | 24.9 | Tertiary |
| 2017 | Romania | RO | 40.2 | Tertiary |
| 1990 | Romania | RO | Treatment not specified | |
| 1995 | Romania | RO | Treatment not specified | |
| 2000 | Romania | RO | Treatment not specified | |
| 2005 | Romania | RO | Treatment not specified | |
| 2010 | Romania | RO | Treatment not specified | |
| 2015 | Romania | RO | Treatment not specified | |
| 2017 | Romania | RO | Treatment not specified | |
| 1990 | Serbia | RS | Collected without treatment | |
| 1995 | Serbia | RS | Collected without treatment | |
| 2000 | Serbia | RS | Collected without treatment | |
| 2005 | Serbia | RS | 38.6 | Collected without treatment |
| 2010 | Serbia | RS | 42.3 | Collected without treatment |
| 2015 | Serbia | RS | 48.03 | Collected without treatment |
| 2017 | Serbia | RS | 49.75 | Collected without treatment |
| 1990 | Serbia | RS | Primary | |
| 1995 | Serbia | RS | Primary | |
| 2000 | Serbia | RS | Primary | |
| 2005 | Serbia | RS | 1.6 | Primary |
| 2010 | Serbia | RS | 0.7 | Primary |
| 2015 | Serbia | RS | 1.29 | Primary |
| 2017 | Serbia | RS | 1.25 | Primary |
| 1990 | Serbia | RS | Secondary | |
| 1995 | Serbia | RS | Secondary | |
| 2000 | Serbia | RS | Secondary | |
| 2005 | Serbia | RS | 6.1 | Secondary |
| 2010 | Serbia | RS | 7.4 | Secondary |
| 2015 | Serbia | RS | 8.91 | Secondary |
| 2017 | Serbia | RS | 9.18 | Secondary |
| 1990 | Serbia | RS | Tertiary | |
| 1995 | Serbia | RS | Tertiary | |
| 2000 | Serbia | RS | Tertiary | |
| 2005 | Serbia | RS | 0.3 | Tertiary |
| 2010 | Serbia | RS | 1.2 | Tertiary |
| 2015 | Serbia | RS | 1.91 | Tertiary |
| 2017 | Serbia | RS | 3.42 | Tertiary |
| 1990 | Serbia | RS | Treatment not specified | |
| 1995 | Serbia | RS | Treatment not specified | |
| 2000 | Serbia | RS | Treatment not specified | |
| 2005 | Serbia | RS | Treatment not specified | |
| 2010 | Serbia | RS | Treatment not specified | |
| 2015 | Serbia | RS | Treatment not specified | |
| 2017 | Serbia | RS | Treatment not specified | |
| 1990 | Slovakia | SK | 7.6 | Collected without treatment |
| 1995 | Slovakia | SK | 4.2 | Collected without treatment |
| 2000 | Slovakia | SK | 4.2 | Collected without treatment |
| 2005 | Slovakia | SK | 1.9 | Collected without treatment |
| 2010 | Slovakia | SK | 1.5 | Collected without treatment |
| 2015 | Slovakia | SK | 0.7 | Collected without treatment |
| 2017 | Slovakia | SK | 0.5 | Collected without treatment |
| 1990 | Slovakia | SK | Primary | |
| 1995 | Slovakia | SK | Primary | |
| 2000 | Slovakia | SK | Primary | |
| 2005 | Slovakia | SK | Primary | |
| 2010 | Slovakia | SK | Primary | |
| 2015 | Slovakia | SK | Primary | |
| 2017 | Slovakia | SK | 2.2 | Primary |
| 1990 | Slovakia | SK | Secondary | |
| 1995 | Slovakia | SK | Secondary | |
| 2000 | Slovakia | SK | Secondary | |
| 2005 | Slovakia | SK | Secondary | |
| 2010 | Slovakia | SK | Secondary | |
| 2015 | Slovakia | SK | Secondary | |
| 2017 | Slovakia | SK | 63.2 | Secondary |
| 1990 | Slovakia | SK | Tertiary | |
| 1995 | Slovakia | SK | Tertiary | |
| 2000 | Slovakia | SK | Tertiary | |
| 2005 | Slovakia | SK | Tertiary | |
| 2010 | Slovakia | SK | Tertiary | |
| 2015 | Slovakia | SK | Tertiary | |
| 2017 | Slovakia | SK | 1.8 | Tertiary |
| 1990 | Slovakia | SK | Treatment not specified | |
| 1995 | Slovakia | SK | Treatment not specified | |
| 2000 | Slovakia | SK | 50.5 | Treatment not specified |
| 2005 | Slovakia | SK | 55 | Treatment not specified |
| 2010 | Slovakia | SK | 58.9 | Treatment not specified |
| 2015 | Slovakia | SK | 64.5 | Treatment not specified |
| 2017 | Slovakia | SK | 0 | Treatment not specified |
| 1990 | Slovenia | SI | Collected without treatment | |
| 1995 | Slovenia | SI | Collected without treatment | |
| 2000 | Slovenia | SI | 26.4 | Collected without treatment |
| 2005 | Slovenia | SI | 12.7 | Collected without treatment |
| 2010 | Slovenia | SI | 10.9 | Collected without treatment |
| 2015 | Slovenia | SI | 6.1 | Collected without treatment |
| 2017 | Slovenia | SI | 4.8 | Collected without treatment |
| 1990 | Slovenia | SI | Primary | |
| 1995 | Slovenia | SI | Primary | |
| 2000 | Slovenia | SI | 10 | Primary |
| 2005 | Slovenia | SI | 5 | Primary |
| 2010 | Slovenia | SI | 0.4 | Primary |
| 2015 | Slovenia | SI | 0 | Primary |
| 2017 | Slovenia | SI | 0 | Primary |
| 1990 | Slovenia | SI | Secondary | |
| 1995 | Slovenia | SI | Secondary | |
| 2000 | Slovenia | SI | 10.9 | Secondary |
| 2005 | Slovenia | SI | 21.2 | Secondary |
| 2010 | Slovenia | SI | 35 | Secondary |
| 2015 | Slovenia | SI | 30.5 | Secondary |
| 2017 | Slovenia | SI | 24.3 | Secondary |
| 1990 | Slovenia | SI | Tertiary | |
| 1995 | Slovenia | SI | Tertiary | |
| 2000 | Slovenia | SI | 1.4 | Tertiary |
| 2005 | Slovenia | SI | 10.9 | Tertiary |
| 2010 | Slovenia | SI | 16.3 | Tertiary |
| 2015 | Slovenia | SI | 26 | Tertiary |
| 2017 | Slovenia | SI | 41.7 | Tertiary |
| 1990 | Slovenia | SI | Treatment not specified | |
| 1995 | Slovenia | SI | Treatment not specified | |
| 2000 | Slovenia | SI | 13.9 | Treatment not specified |
| 2005 | Slovenia | SI | 12.8 | Treatment not specified |
| 2010 | Slovenia | SI | 0 | Treatment not specified |
| 2015 | Slovenia | SI | 0 | Treatment not specified |
| 2017 | Slovenia | SI | 0 | Treatment not specified |
| 1990 | Spain | ES | Collected without treatment | |
| 1995 | Spain | ES | Collected without treatment | |
| 2000 | Spain | ES | 12 | Collected without treatment |
| 2005 | Spain | ES | 11 | Collected without treatment |
| 2010 | Spain | ES | 2 | Collected without treatment |
| 2015 | Spain | ES | 0.3 | Collected without treatment |
| 2017 | Spain | ES | 0.3 | Collected without treatment |
| 1990 | Spain | ES | 6.2 | Primary |
| 1995 | Spain | ES | Primary | |
| 2000 | Spain | ES | 1 | Primary |
| 2005 | Spain | ES | 1 | Primary |
| 2010 | Spain | ES | 3 | Primary |
| 2015 | Spain | ES | 1.7 | Primary |
| 2017 | Spain | ES | 1.7 | Primary |
| 1990 | Spain | ES | 41 | Secondary |
| 1995 | Spain | ES | Secondary | |
| 2000 | Spain | ES | 65 | Secondary |
| 2005 | Spain | ES | 62 | Secondary |
| 2010 | Spain | ES | 33 | Secondary |
| 2015 | Spain | ES | 23.9 | Secondary |
| 2017 | Spain | ES | 23.9 | Secondary |
| 1990 | Spain | ES | 0.9 | Tertiary |
| 1995 | Spain | ES | Tertiary | |
| 2000 | Spain | ES | 15 | Tertiary |
| 2005 | Spain | ES | 26 | Tertiary |
| 2010 | Spain | ES | 60 | Tertiary |
| 2015 | Spain | ES | 69 | Tertiary |
| 2017 | Spain | ES | 69 | Tertiary |
| 1990 | Spain | ES | 0 | Treatment not specified |
| 1995 | Spain | ES | 0 | Treatment not specified |
| 2000 | Spain | ES | 0 | Treatment not specified |
| 2005 | Spain | ES | 0 | Treatment not specified |
| 2010 | Spain | ES | 0 | Treatment not specified |
| 2015 | Spain | ES | 2.3 | Treatment not specified |
| 2017 | Spain | ES | 2.3 | Treatment not specified |
| 1990 | Sweden | SE | 0 | Collected without treatment |
| 1995 | Sweden | SE | 0 | Collected without treatment |
| 2000 | Sweden | SE | 0 | Collected without treatment |
| 2005 | Sweden | SE | 0 | Collected without treatment |
| 2010 | Sweden | SE | 0 | Collected without treatment |
| 2015 | Sweden | SE | 0 | Collected without treatment |
| 2017 | Sweden | SE | 0 | Collected without treatment |
| 1990 | Sweden | SE | Primary | |
| 1995 | Sweden | SE | 0 | Primary |
| 2000 | Sweden | SE | 0 | Primary |
| 2005 | Sweden | SE | 0 | Primary |
| 2010 | Sweden | SE | 0 | Primary |
| 2015 | Sweden | SE | 0 | Primary |
| 2017 | Sweden | SE | 0 | Primary |
| 1990 | Sweden | SE | Secondary | |
| 1995 | Sweden | SE | Secondary | |
| 2000 | Sweden | SE | 5 | Secondary |
| 2005 | Sweden | SE | 5 | Secondary |
| 2010 | Sweden | SE | 4 | Secondary |
| 2015 | Sweden | SE | 4 | Secondary |
| 2017 | Sweden | SE | 4 | Secondary |
| 1990 | Sweden | SE | Tertiary | |
| 1995 | Sweden | SE | Tertiary | |
| 2000 | Sweden | SE | 81 | Tertiary |
| 2005 | Sweden | SE | 81 | Tertiary |
| 2010 | Sweden | SE | 82 | Tertiary |
| 2015 | Sweden | SE | 83 | Tertiary |
| 2017 | Sweden | SE | 83 | Tertiary |
| 1990 | Sweden | SE | 0 | Treatment not specified |
| 1995 | Sweden | SE | 0 | Treatment not specified |
| 2000 | Sweden | SE | 0 | Treatment not specified |
| 2005 | Sweden | SE | 0 | Treatment not specified |
| 2010 | Sweden | SE | 0 | Treatment not specified |
| 2015 | Sweden | SE | 0 | Treatment not specified |
| 2017 | Sweden | SE | 0 | Treatment not specified |
| 1990 | Switzerland | CH | Collected without treatment | |
| 1995 | Switzerland | CH | 0 | Collected without treatment |
| 2000 | Switzerland | CH | 0 | Collected without treatment |
| 2005 | Switzerland | CH | 1.1 | Collected without treatment |
| 2010 | Switzerland | CH | 1 | Collected without treatment |
| 2015 | Switzerland | CH | 0.3 | Collected without treatment |
| 2017 | Switzerland | CH | 0.3 | Collected without treatment |
| 1990 | Switzerland | CH | 0 | Primary |
| 1995 | Switzerland | CH | 0 | Primary |
| 2000 | Switzerland | CH | 0 | Primary |
| 2005 | Switzerland | CH | 0 | Primary |
| 2010 | Switzerland | CH | 0 | Primary |
| 2015 | Switzerland | CH | 0 | Primary |
| 2017 | Switzerland | CH | 0 | Primary |
| 1990 | Switzerland | CH | 28 | Secondary |
| 1995 | Switzerland | CH | 23 | Secondary |
| 2000 | Switzerland | CH | 22 | Secondary |
| 2005 | Switzerland | CH | 20 | Secondary |
| 2010 | Switzerland | CH | 20 | Secondary |
| 2015 | Switzerland | CH | 11 | Secondary |
| 2017 | Switzerland | CH | 11 | Secondary |
| 1990 | Switzerland | CH | 62 | Tertiary |
| 1995 | Switzerland | CH | 71 | Tertiary |
| 2000 | Switzerland | CH | 74 | Tertiary |
| 2005 | Switzerland | CH | 77 | Tertiary |
| 2010 | Switzerland | CH | 78 | Tertiary |
| 2015 | Switzerland | CH | 87 | Tertiary |
| 2017 | Switzerland | CH | 87 | Tertiary |
| 1990 | Switzerland | CH | Treatment not specified | |
| 1995 | Switzerland | CH | Treatment not specified | |
| 2000 | Switzerland | CH | 0 | Treatment not specified |
| 2005 | Switzerland | CH | 0 | Treatment not specified |
| 2010 | Switzerland | CH | 0 | Treatment not specified |
| 2015 | Switzerland | CH | 0 | Treatment not specified |
| 2017 | Switzerland | CH | 0 | Treatment not specified |
| 1990 | Turkey | TR | Collected without treatment | |
| 1995 | Turkey | TR | 45.2 | Collected without treatment |
| 2000 | Turkey | TR | 36.7 | Collected without treatment |
| 2005 | Turkey | TR | 26.7 | Collected without treatment |
| 2010 | Turkey | TR | 26.7 | Collected without treatment |
| 2015 | Turkey | TR | 23 | Collected without treatment |
| 2017 | Turkey | TR | 19.043 | Collected without treatment |
| 1990 | Turkey | TR | Primary | |
| 1995 | Turkey | TR | 6.3 | Primary |
| 2000 | Turkey | TR | 8 | Primary |
| 2005 | Turkey | TR | 13.6 | Primary |
| 2010 | Turkey | TR | 14.5 | Primary |
| 2015 | Turkey | TR | 14.505 | Primary |
| 2017 | Turkey | TR | 14.4 | Primary |
| 1990 | Turkey | TR | Secondary | |
| 1995 | Turkey | TR | 2.6 | Secondary |
| 2000 | Turkey | TR | 14.6 | Secondary |
| 2005 | Turkey | TR | 18.5 | Secondary |
| 2010 | Turkey | TR | 19.8 | Secondary |
| 2015 | Turkey | TR | 23.685 | Secondary |
| 2017 | Turkey | TR | 23.883 | Secondary |
| 1990 | Turkey | TR | Tertiary | |
| 1995 | Turkey | TR | 0 | Tertiary |
| 2000 | Turkey | TR | 3.7 | Tertiary |
| 2005 | Turkey | TR | 10 | Tertiary |
| 2010 | Turkey | TR | 17.8 | Tertiary |
| 2015 | Turkey | TR | 31.729 | Tertiary |
| 2017 | Turkey | TR | 32.417 | Tertiary |
| 1990 | Turkey | TR | Treatment not specified | |
| 1995 | Turkey | TR | 0 | Treatment not specified |
| 2000 | Turkey | TR | 0 | Treatment not specified |
| 2005 | Turkey | TR | 0 | Treatment not specified |
| 2010 | Turkey | TR | 0 | Treatment not specified |
| 2015 | Turkey | TR | 0 | Treatment not specified |
| 2017 | Turkey | TR | 0 | Treatment not specified |
| 1990 | United Kingdom | UK | Collected without treatment | |
| 1995 | United Kingdom | UK | 11 | Collected without treatment |
| 2000 | United Kingdom | UK | 2 | Collected without treatment |
| 2005 | United Kingdom | UK | 0 | Collected without treatment |
| 2010 | United Kingdom | UK | 0.4 | Collected without treatment |
| 2015 | United Kingdom | UK | Collected without treatment | |
| 2017 | United Kingdom | UK | Collected without treatment | |
| 1990 | United Kingdom | UK | Primary | |
| 1995 | United Kingdom | UK | 9 | Primary |
| 2000 | United Kingdom | UK | Primary | |
| 2005 | United Kingdom | UK | Primary | |
| 2010 | United Kingdom | UK | 0 | Primary |
| 2015 | United Kingdom | UK | 0 | Primary |
| 2017 | United Kingdom | UK | 0 | Primary |
| 1990 | United Kingdom | UK | Secondary | |
| 1995 | United Kingdom | UK | 64 | Secondary |
| 2000 | United Kingdom | UK | 64 | Secondary |
| 2005 | United Kingdom | UK | 56 | Secondary |
| 2010 | United Kingdom | UK | 49.6 | Secondary |
| 2015 | United Kingdom | UK | 43 | Secondary |
| 2017 | United Kingdom | UK | 43 | Secondary |
| 1990 | United Kingdom | UK | Tertiary | |
| 1995 | United Kingdom | UK | 14 | Tertiary |
| 2000 | United Kingdom | UK | 27 | Tertiary |
| 2005 | United Kingdom | UK | 43 | Tertiary |
| 2010 | United Kingdom | UK | 49.9 | Tertiary |
| 2015 | United Kingdom | UK | 57 | Tertiary |
| 2017 | United Kingdom | UK | 57 | Tertiary |
| 1990 | United Kingdom | UK | Treatment not specified | |
| 1995 | United Kingdom | UK | Treatment not specified | |
| 2000 | United Kingdom | UK | 0 | Treatment not specified |
| 2005 | United Kingdom | UK | 0 | Treatment not specified |
| 2010 | United Kingdom | UK | 0 | Treatment not specified |
| 2015 | United Kingdom | UK | 0 | Treatment not specified |
| 2017 | United Kingdom | UK | 0 | Treatment not specified |