| 2004 | ||
| 0 | EU 27 | .. |
| 1 | EU 25 | 448302 |
| 2 | Belgium | .. |
| 3 | Bulgaria | 427304 |
| 4 | Czech Republic | 7293 |
| 5 | Denmark | 9258 |
| 6 | Germany | .. |
| 7 | Estonia | 5241 |
| 8 | Ireland | 15862 |
| 9 | Greece | 16304 |
| 10 | Spain | 1985 |
| 11 | France | 1779 |
| 12 | Italy | 78463 |
| 13 | Cyprus | 114615 |
| 14 | Latvia | 9670 |
| 15 | Lithuania | 8430 |
| 16 | Luxembourg | .. |
| 17 | Hungary | 129 |
| 18 | Malta | 456 |
| 19 | Netherlands | 835 |
| 20 | Austria | 11743 |
| 21 | Poland | 11114 |
| 22 | Portugal | 46835 |
| 23 | Romania | 42623 |
| 24 | Slovenia | 20299 |
| 25 | Slovakia | 25285 |
| 26 | Finland | .. |
| 27 | Sweden | .. |
| 28 | United Kingdom | 17955 |
| 29 | Norway | 18313 |