| ugeo | 2007 | 2008 | 2012 |
|---|---|---|---|
| Austria | 60.2 | 63.0 | 59.4 |
| Belgium | 56.5 | 56.3 | 57.3 |
| Bosnia and Herzegovina | 0.0 | 0.0 | 0.0 |
| Bulgaria | 20.6 | 19.0 | 25.0 |
| Croatia | 3.1 | 2.8 | 14.7 |
| Cyprus | 5.2 | 7.3 | 21.2 |
| Czech Republic | 10.1 | 10.4 | 23.2 |
| Denmark | 37.6 | 42.0 | 45.0 |
| Estonia | 23.1 | 20.0 | 31.8 |
| European Union (27 countries) | 35.1 | 36.7 | 41.5 |
| European Union (28 countries) | 34.9 | 36.4 | 41.3 |
| Finland | 35.6 | 34.3 | 33.3 |
| Former Yugoslav Republic of Macedonia, the | 0.0 | 0.0 | 0.0 |
| France | 31.9 | 33.0 | 38.7 |
| Germany | 63.2 | 63.8 | 64.5 |
| Greece | 20.1 | 17.7 | 17.2 |
| Hungary | 12.1 | 15.2 | 25.5 |
| Iceland | 0.0 | 19.1 | 42.6 |
| Ireland | 34.1 | 33.6 | 36.6 |
| Italy | 25.0 | 23.7 | 38.3 |
| Kosovo (under United Nations Security Council Resolution 1244/99) | 0.0 | 0.0 | |
| Latvia | 5.0 | 6.4 | 15.8 |
| Lithuania | 7.5 | 8.5 | 20.0 |
| Luxembourg | 45.0 | 46.0 | 47.0 |
| Malta | 6.8 | 3.3 | 12.1 |
| Montenegro | 0.0 | 0.0 | 1.0 |
| Netherlands | 48.3 | 48.4 | 49.5 |
| Norway | 42.6 | 43.6 | 39.8 |
| Poland | 7.7 | 10.5 | 19.6 |
| Portugal | 17.1 | 17.0 | 26.1 |
| Romania | 0.4 | 0.9 | 2.6 |
| Serbia | 0.0 | 0.0 | 0.0 |
| Slovakia | 6.2 | 6.9 | 13.0 |
| Slovenia | 21.9 | 18.9 | 40.0 |
| Spain | 30.6 | 39.7 | 27.1 |
| Sweden | 48.7 | 48.0 | 47.6 |
| Switzerland | 51.0 | 49.9 | 50.0 |
| Turkey | 1.1 | 1.0 | 0.6 |
| United Kingdom | 33.6 | 36.4 | 45.6 |