| 2010 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|
| Belgium | 1 763 | * | * | * | * | * |
| Czech Republic | 734 | 776 | 776 | 1 223 | 1 240 | 1 252 |
| Denmark | * | 1 232 | 1 237 | 1 255 | 1 308 | 1 329 |
| Finland | 779 | 881 | 881 | 890 | 893 | 926 |
| France | 11 392 | 11 560 | 11 599 | 11 612 | 11 618 | 11 671 |
| Ireland | 900 | 897 | 916 | 916 | 916 | 916 |
| Italy | 6 668 | 6 844 | 6 943 | 6 943 | 6 943 | * |
| Luxembourg | 152 | 152 | 161 | 161 | 165 | 165 |
| Hungary | 1 477 | 1 782 | 1 884 | 1 924 | 1 937 | 1 982 |
| Germany | 12 819 | 12 949 | 12 993 | 12 996 | 13 009 | 13 141 |
| Netherlands | 2 646 | 2 678 | 2 730 | 2 756 | 2 758 | 2 756 |
| Poland | 857 | 1 556 | 1 559 | 1 640 | 1 640 | 1 637 |
| Portugal | 2 737 | 3 065 | 3 065 | 3 065 | 3 065 | 3 065 |
| Austria | 1 719 | 1 719 | 1 719 | 1 719 | 1 743 | 1 743 |
| Greece | * | * | * | * | * | * |
| Slovak Republic | 416 | 420 | 463 | 463 | 482 | 482 |
| United Kingdom | 3 672 | 3 760 | 3 768 | 3 764 | 3 803 | 3 838 |
| Spain | 14 262 | 15 049 | 15 336 | 15 444 | 15 523 | 15 585 |
| Sweden | 1 971 | 2 088 | 2 119 | 2 118 | 2 132 | 2 132 |
Source: Eurostat