| 2010 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|
| Belgium | * | * | * | * | * | * |
| Czech Republic | 3 210 | 3 216 | 3 237 | 3 236 | 3 237 | 3 235 |
| Denmark | * | 621 | 621 | 621 | 626 | 620 |
| Finland | 3 073 | 3 256 | 3 262 | 3 270 | 3 331 | 3 330 |
| France | 15 453 | 16 031 | 16 008 | 16 097 | 16 052 | 16 054 |
| Ireland | 108 | 145 | 145 | 145 | 145 | 96 |
| Italy | 11 906 | * | * | 12 023 | 12 022 | 12 018 |
| Luxembourg | 262 | 262 | 262 | 262 | 262 | 262 |
| Hungary | 2 929 | 3 014 | 2 963 | 3 018 | 5 506 | 5 509 |
| Germany | 20 589 | 41 161 | 20 726 | 20 726 | * | * |
| Netherlands | 2 266 | 2 307 | 2 302 | 2 314 | 2 310 | 2 275 |
| Poland | 11 916 | 11 830 | 11 865 | 11 874 | 11 854 | 11 894 |
| Portugal | 1 488 | 1 630 | 1 639 | 1 639 | 1 639 | 1 639 |
| Austria | 3 866 | 3 852 | 3 905 | 3 926 | 3 947 | 3 951 |
| Greece | 368 | 494 | 494 | 520 | 532 | * |
| Slovak Republic | 1 578 | 1 586 | 1 587 | 1 587 | 1 588 | 1 587 |
| United Kingdom | 5 371 | 5 381 | 5 440 | 5 483 | 5 875 | 6 121 |
| Spain | 8 582 | 9 223 | 9 717 | 10 383 | 10 122 | 9 840 |
| Sweden | 7 965 | 8 232 | 8 235 | 8 184 | 8 189 | 8 217 |
Source: Eurostat