| Country | 1990 | 2000 | 2005 | 2010 |
|---|---|---|---|---|
| Austria | 75.3 | 60.5 | 93.5 | 93.5 |
| Belgium | 84.1 | 76.9 | 93.3 | 84.3 |
| Bulgaria | 34.9 | 29.6 | 40.7 | 40.9 |
| Croatia | 59.3 | 52.9 | 59.1 | 67.0 |
| Cyprus | 110.8 | 57.1 | 25.0 | 19.1 |
| Czech Republic | 78.4 | 75.6 | 84.4 | 85.2 |
| Denmark | 42.8 | 100.5 | 101.0 | 62.7 |
| Estonia | 35.8 | 105.5 | 58.6 | 63.7 |
| Finland | 68.7 | 85.9 | 77.1 | 73.0 |
| France | 80.1 | 69.1 | 57.8 | 68.2 |
| Germany | 36.6 | 76.8 | 79.1 | 80.3 |
| Hungary | 70.4 | 83.8 | 71.4 | 76.2 |
| Italy | 48.0 | 47.5 | 42.4 | 39.2 |
| Latvia | 32.1 | 87.8 | 72.3 | 65.2 |
| Netherlands | 77.8 | 60.8 | 48.0 | 47.3 |
| Portugal | 74.6 | 66.4 | 75.4 | 75.4 |
| Romania | 54.0 | 49.3 | 57.4 | 60.2 |
| Slovakia | 53.7 | 56.9 | 70.8 | 79.0 |
| Slovenia | 34.8 | 34.7 | 39.2 | 37.1 |
| Spain | 59.0 | 52.6 | 51.4 | 55.5 |
| Sweden | 65.7 | 118.3 | 118.3 | 101.8 |
| United Kingdom | 44.2 | 45.9 | 48.0 | 50.5 |