| 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alemanha | 12.309 | 19.969 | 22.479 | 23.468 | 28.394 | 25.631 | 27.449 | 33.513 | 38.628 | 41.811 | 44.360 | 42.390 | 48.498 |
| Estados Unidos de América | 18.404 | 29.421 | 32.832 | 33.285 | 35.868 | 38.461 | 38.815 | 39.720 | 43.091 | 41.701 | 42.768 | 39.728 | 43.142 |
| França | 13.251 | 14.323 | 15.506 | 18.448 | 19.832 | 17.837 | 19.400 | 21.551 | 24.721 | 24.336 | 24.534 | 28.095 | |
| Japão | 3.059 | 4.597 | 5.191 | 5.680 | 6.349 | 11.569 | 13.369 | 14.339 | 14.337 | 17.282 | 22.253 | 22.257 | 25.407 |
| Reino Unido | 8.060 | 11.342 | 11.002 | 12.590 | 13.682 | 16.129 | 15.233 | 14.215 | 14.455 | 15.359 | 14.178 | 15.688 | 16.161 |
| Itália | 7.718 | 10.103 | 10.314 | 9.462 | 9.567 | 10.605 | 10.115 | 10.156 | 11.298 | 11.514 | 11.701 | 12.365 | 13.279 |
| Canadá | 2.728 | 4.728 | 5.507 | 5.840 | 6.037 | 5.852 | 5.163 | 4.945 | 5.891 | 7.266 | 7.851 | 8.003 | 8.532 |