| 2000 | ||
| 0 | European Union (15 countries) | 10755 |
| 1 | Belgium | 4954 |
| 2 | Denmark | 12687 |
| 3 | Germany | 5907 |
| 4 | Greece | 14727 |
| 5 | Spain | 8215 |
| 6 | France | 13601 |
| 7 | Ireland | 5964 |
| 8 | Italy | 6090 |
| 9 | Luxembourg | 2375 |
| 10 | Netherlands | 6718 |
| 11 | Austria | 3004 |
| 12 | Portugal | 12623 |
| 13 | Finland | 5302 |
| 14 | Sweden | 9020 |
| 15 | United Kingdom | 4952 |