| Countries | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 |
|---|
| Austria | 1 719 | 1 719 | 1 719 | 1 719 | 1 743 | 1 743 | 1 749 |
| Belgiuma | 1 763 | 1 763 | 1 763 | 1 763 | 1 763 | 1 763 | 1 763 |
| Bulgaria | 541 | 605 | 610 | 734 | 734 | 734 | 757 |
| Cyprus | 257 | 257 | 257 | 272 | 272 | 257 | 257 |
| Czechia | 751 | 776 | 776 | 776 | 1 223 | 1 240 | 1 252 |
| Denmark | 1 195 | 1 216 | 1 232 | 1 237 | 1 255 | 1 308 | 1 329 |
| Estonia | 124 | 140 | 141 | 147 | 145 | 154 | 154 |
| Finland | 780 | 810 | 881 | 881 | 890 | 893 | 926 |
| France | 11 413 | 11 552 | 11 560 | 11 599 | 11 612 | 11 618 | 11 671 |
| Greece | 1 558 | 1 558 | 1 558 | 1 589 | 1 843 | 2 133 | 2 133 |
| Netherlands | 2 666 | 2 678 | 2 730 | 2 756 | 2 758 | 2 758 | 2 756 |
| Croatia | 1 254 | 1 289 | 1 290 | 1 310 | 1 310 | 1 310 | 1 310 |
| Ireland | 900 | 897 | 897 | 916 | 916 | 916 | 916 |
| Poland | 1 365 | 1 482 | 1 556 | 1 559 | 1 637 | 1 637 | 1 637 |
| Latvia | – | – | – | – | – | – | – |
| Lithuania | 309 | 309 | 309 | 309 | 314 | 324 | 324 |
| Luxembourg | 152 | 152 | 152 | 161 | 161 | 165 | 165 |
| Hungary | 1 515 | 1 767 | 1 782 | 1 884 | 1 924 | 1 937 | 1 982 |
| Malta | – | – | – | – | – | – | – |
| Germany | 12 879 | 12 917 | 12 949 | 12 993 | 12 996 | 13 009 | 13 141 |
| Italy | 6 726 | 6 751 | 6 844 | 6 943 | 6 943 | 6 943 | 6 943 |
| Portugalb | 2 988 | 3 065 | 3 065 | 3 065 | 3 065 | 3 065 | 3 065 |
| Romania | 550 | 644 | 683 | 747 | 747 | 763 | 823 |
| Spain | 14 701 | 14 981 | 15 049 | 15 336 | 15 444 | 15 523 | 15 585 |
| Sweden | 2 004 | 2 044 | 2 088 | 2 119 | 2 118 | 2 132 | 2 132 |
| Slovakia | 419 | 420 | 420 | 463 | 463 | 482 | 482 |
| Slovenia | 769 | 607 | 607 | 610 | 610 | 618 | 623 |
| EU27_2020c | 69 299 | 70 399 | 70 918 | 71 888 | 72 886 | 73 425 | 73 875 |
| United Kingdomd | 3 733 | 3 756 | 3 760 | 3 768 | 3 764 | 3 803 | 3 857 |
| EU28c | 73 031 | 74 155 | 74 677 | 75 657 | 76 651 | 77 228 | 77 731 |
| North Macedonia | 259 | 259 | 259 | 259 | 259 | 259 | 287 |
| Norwaye | 392 | 392 | 392 | 392 | 392 | 523 | 599 |
| Switzerland | 1 419 | 1 419 | 1 429 | 1 440 | 1 447 | 1 458 | 1 462 |
| Serbia | 603 | 603 | 603 | 603 | 610 | 645 | 645 |
| Turkey | 2 127 | 2 244 | 2 278 | 2 282 | 2 542 | 2 657 | 2 842 |
| Israel | 464 | 466 | 506 | 545 | .. | .. | .. |
| Japan | 8 100 | 8 358 | 8 428 | 8 647 | .. | .. | .. |
| China | 96 200 | 104 438 | 111 936 | 123 523 | .. | .. | .. |
| Republic of Korea | 4 044 | 4 112 | 4 139 | 4 193 | .. | .. | .. |
| United States | 76 335 | 73 366 | 76 335 | 76 811 | .. | .. | .. |
| Canada | .. | .. | .. | .. | .. | .. | .. |
| Australia | .. | 51 418 | 51 487 | 51 540 | .. | .. | .. |