| 2005 | 2008 | 2009 | 2010 | 2011 | 2012 | |
|---|---|---|---|---|---|---|
| Belgium | 4 919 | 5 131 | 5 193 | 5 276 | 5 407 | * |
| Czech Republic | 3 959 | 4 423 | 4 435 | 4 496 | 4 582 | 4 706 |
| Denmark | * | 2 580 | * | * | * | * |
| Finland | 2 430 | 2 700 | 2 777 | 2 877 | 2 978 | 3 037 |
| France | 30 100 | * | * | * | * | 32 555 |
| Ireland | 1 662 | * | * | * | 1 962 | 1 951 |
| Italy | 34 667 | 36 105 | 36 372 | 36 751 | 37 113 | 37 078 |
| Luxembourg | 307 | 328 | 332 | * | * | * |
| Hungary | 2 889 | 3 055 | 3 014 | 2 984 | 2 968 | 2 986 |
| Germany | 46 090 | 41 321 | 41 738 | 42 302 | 42 928 | 43 431 |
| Netherlands | 7 092 | 7 542 | 7 622 | 7 736 | 7 859 | * |
| Poland | 12 339 | 16 080 | 16 495 | 17 240 | 18 125 | 18 744 |
| Portugal | * | * | * | 4 692 | 4 712 | 4 259 |
| Austria | 4 157 | 4 285 | 4 360 | 4 441 | 4 513 | 4 584 |
| Greece | * | * | * | * | * | * |
| Slovak Republic | 1 304 | 1 545 | 1 589 | 1 669 | 1 749 | 1 824 |
| United Kingdom | 28 285 | 28 390 | 28 247 | 28 421 | 28 467 | * |
| Spain | * | 22 145 | 21 984 | 22 148 | 22 277 | 22 248 |
| Sweden | 4 154 | 4 279 | 4 301 | 4 335 | 4 401 | * |
Source: Eurostat