| Gebiet | Deutschland | Frankreich | Italien | Japan | Kanada | Vereinigte Staaten | Vereinigtes Königreich |
|---|---|---|---|---|---|---|---|
| 2000 | 29,444 | 28,594 | 29,209 | 27,409 | 29,915 | 36,313 | 27,308 |
| 2001 | 30,592 | 29,599 | 30,43 | 28,068 | 30,811 | 37,101 | 28,416 |
| 2002 | 30,983 | 30,2 | 30,965 | 28,458 | 31,888 | 37,946 | 29,245 |
| 2003 | 31,384 | 30,841 | 31,513 | 29,411 | 32,794 | 39,405 | 30,614 |
| 2004 | 32,645 | 32,26 | 32,577 | 30,836 | 34,39 | 41,642 | 32,005 |
| 2005 | 33,963 | 33,595 | 33,621 | 32,373 | 36,261 | 44,034 | 33,629 |
| 2006 | 36,419 | 35,293 | 35,131 | 33,831 | 37,981 | 46,217 | 35,175 |
| 2007 | 38,605 | 36,872 | 36,478 | 35,258 | 39,428 | 47,943 | 36,754 |
| 2008 | 39,835 | 37,432 | 36,514 | 35,512 | 40,159 | 48,471 | 37,096 |
| 2009 | 37,939 | 36,428 | 34,562 | 33,742 | 38,788 | 47,102 | 35,399 |
| 2010 | 40,101 | 37,358 | 35,416 | 35,535 | 40,018 | 48,586 | 36,404 |
| 2011 | 42,541 | 38,79 | 36,251 | 36,215 | 41,716 | 50,008 | 37,245 |
| 2012 | 43,359 | 39,037 | 36,143 | 37,629 | 42,351 | 51,737 | 38,33 |
| 2013 | 44,994 | 40,952 | 36,289 | 39,437 | 44,36 | 53,246 | 39,989 |
| 2014 | 47,011 | 41,576 | 36,461 | 39,604 | 45,812 | 55,084 | 41,288 |
| 2015 | 47,622 | 42,289 | 37,176 | 40,959 | 44,703 | 56,73 | 42,613 |
| 2016 | 50,574 | 44,422 | 40,231 | 40,641 | 46,554 | 57,84 | 44,226 |
| 2017 | 53,374 | 46,37 | 42,112 | 41,409 | 48,688 | 59,879 | 46,284 |
| 2018 | 55,029 | 48,198 | 43,617 | 42,762 | 50,539 | 62,788 | 47,918 |
| 2019 | 56,479 | 49,793 | 44,704 | 43,448 | 51,668 | 65,077 | 49,292 |
| 2020 | 55,059 | 46,331 | 41,342 | 42,256 | 49,113 | 63,577 | 44,239 |
| 2021 | 59,017 | 51,547 | 46,696 | 45,224 | 53,57 | 70,16 | 49,591 |
| 2022 | 63,816 | 56,426 | 51,847 | 49,044 | 58,292 | 76,348 | 54,795 |