| Country | Year | Collected without treatment | Primary | Secondary | Tertiary |
|---|---|---|---|---|---|
| Czech Republic | 1970 | 22.1 | 0 | 0 | 0 |
| Czech Republic | 1980 | 20.5 | 0 | 0 | 0 |
| Czech Republic | 1990 | 2.0 | |||
| Czech Republic | 1995 | 2.0 | 0 | 0 | 0 |
| Czech Republic | 2000 | 8.4 | 0 | 0.0 | 0 |
| Czech Republic | 2005 | 3.7 | 0.2 | 16.9 | 55.9 |
| Czech Republic | 2010 | 5.3 | 0.1 | 8.7 | 68.2 |
| Czech Republic | 2012 | 4.9 | 0.1 | 8.6 | 69.4 |
| Czech Republic | 2014 | 4.5 | 0.2 | 7.2 | 73.4 |
| Czech Republic | 2015 | 4.2 | 0.2 | 6.9 | 73.9 |
| Estonia | 1970 | 0.0 | 0.0 | 0.0 | 0.0 |
| Estonia | 1980 | 0 | 0 | 28.0 | 0 |
| Estonia | 1990 | 9.0 | 37.0 | 31.0 | |
| Estonia | 1995 | 5.0 | 4.0 | 39.0 | 29.0 |
| Estonia | 2000 | 1.0 | 1.0 | 28.0 | 40.0 |
| Estonia | 2005 | 0.0 | 1.0 | 25.0 | 48.0 |
| Estonia | 2010 | 0.0 | 0.5 | 13.6 | 64.7 |
| Estonia | 2012 | 1.0 | 0.6 | 7.0 | 74.2 |
| Estonia | 2014 | 0.0 | 0.0 | 5.0 | 78.0 |
| Estonia | 2015 | 0.0 | 0.0 | 5.0 | 78.0 |
| Hungary | 1970 | 22.0 | 2.0 | 4.0 | 0.0 |
| Hungary | 1980 | 21.0 | 7.0 | 12.0 | 0.0 |
| Hungary | 1990 | 22.5 | 5.6 | 13.7 | 1.1 |
| Hungary | 1995 | 23.7 | 2.7 | 16.9 | 0.9 |
| Hungary | 2000 | 4.9 | 16.2 | 24.3 | 5.5 |
| Hungary | 2005 | 4.2 | 18.9 | 20.4 | 21.3 |
| Hungary | 2010 | 0.6 | 2.3 | 36.4 | 33.1 |
| Hungary | 2012 | 1.1 | 0.1 | 17.9 | 54.9 |
| Hungary | 2014 | 3.1 | 0.1 | 17.8 | 55.9 |
| Hungary | 2015 | 2.0 | 0.1 | 12.2 | 64.6 |
| Latvia | 1970 | 0.0 | 0.0 | 0.0 | 0.0 |
| Latvia | 1980 | 0.0 | 0.0 | 0.0 | 0.0 |
| Latvia | 1990 | 0.0 | 0 | 0.0 | 0 |
| Latvia | 1995 | 0.0 | 0 | 0.0 | 0 |
| Latvia | 2000 | 0.0 | 0 | 0.0 | 0 |
| Latvia | 2005 | 0.0 | 1.7 | 25.7 | 38.1 |
| Latvia | 2010 | 0.0 | 4.5 | 42.0 | 16.1 |
| Latvia | 2012 | 0.0 | 4.4 | 48.6 | 17.5 |
| Latvia | 2014 | 0.0 | 3.7 | 50.0 | 17.2 |
| Latvia | 2015 | 0.0 | 3.7 | 50.0 | 17.2 |
| Lithuania | 1970 | 0.0 | 0.0 | 0.0 | 0.0 |
| Lithuania | 1980 | 0.0 | 0.0 | 0.0 | 0.0 |
| Lithuania | 1990 | 0.0 | 0 | 0.0 | 0 |
| Lithuania | 1995 | 0.0 | 0 | 0.0 | 0 |
| Lithuania | 2000 | 0.0 | 0 | 0.0 | 0 |
| Lithuania | 2005 | 10.7 | 31.5 | 6.5 | 21.1 |
| Lithuania | 2010 | 10.7 | 31.5 | 6.5 | 21.1 |
| Lithuania | 2012 | 0.0 | 0.0 | 2.4 | 60.7 |
| Lithuania | 2014 | 0.0 | 0.2 | 5.5 | 63.9 |
| Lithuania | 2015 | 0.0 | 0.1 | 6.9 | 65.4 |
| Poland | 1970 | 0.0 | 0.0 | 0.0 | 0.0 |
| Poland | 1980 | 0.0 | 0.0 | 0.0 | 0.0 |
| Poland | 1990 | 0.0 | 0 | 0.0 | 0 |
| Poland | 1995 | 10.5 | 7.7 | 29.7 | 4.1 |
| Poland | 2000 | 0.0 | 3.4 | 30.1 | 20.1 |
| Poland | 2005 | 0.0 | 2.1 | 20.8 | 37.3 |
| Poland | 2010 | 0.0 | 0.1 | 14.9 | 49.6 |
| Poland | 2012 | 0.0 | 0.2 | 13.9 | 54.6 |
| Poland | 2014 | 0.0 | 0.0 | 13.8 | 57.6 |
| Poland | 2015 | 0.0 | 0.0 | 13.7 | 58.9 |
| Slovakia | 1970 | ||||
| Slovakia | 1980 | 13.3 | |||
| Slovakia | 1990 | 7.6 | |||
| Slovakia | 1995 | 4.2 | |||
| Slovakia | 2000 | 4.2 | |||
| Slovakia | 2005 | 1.9 | |||
| Slovakia | 2010 | 1.5 | |||
| Slovakia | 2012 | 1.4 | |||
| Slovakia | 2014 | 1.0 | |||
| Slovakia | 2015 | 0.7 | |||
| Slovenia | 1970 | 0.0 | 0.0 | 0.0 | 0.0 |
| Slovenia | 1980 | 0.0 | 0.0 | 0.0 | 0.0 |
| Slovenia | 1990 | 0 | 0.0 | 0 | 0.0 |
| Slovenia | 1995 | 0 | 0.0 | 0 | 0.0 |
| Slovenia | 2000 | 26.4 | 10.0 | 10.9 | 1.4 |
| Slovenia | 2005 | 12.7 | 5.0 | 21.2 | 10.9 |
| Slovenia | 2010 | 10.9 | 0.4 | 35.0 | 16.3 |
| Slovenia | 2012 | 7.5 | 0.5 | 34.9 | 19.8 |
| Slovenia | 2014 | 6.1 | 0.4 | 32.3 | 23.7 |
| Slovenia | 2015 | 5.0 | 0.0 | 30.5 | 27.1 |