| 2000 | 2005 | 2010 | 2011 | |
|---|---|---|---|---|
| Zurich | 5 716 | 6 182 | 7 279 | 7 596 |
| Bern | 3 243 | 3 600 | 4 087 | 4 222 |
| Vaud | 1 706 | 2 860 | 3 321 | 3 537 |
| Aargau | 2 199 | 2 667 | 2 875 | 3 008 |
| St. Gallen | 1 505 | 1 740 | 2 076 | 2 153 |
| Geneva | 1 716 | 2 591 | 1 916 | 2 145 |
| Ticino | 965 | 1 492 | 1 802 | 1 975 |
| Graubünden | 1 107 | 1 210 | 1 586 | 1 840 |
| Valais | 877 | 1 413 | 1 700 | 1 772 |
| Lucerne | 1 261 | 1 503 | 1 732 | 1 721 |
| Basel-Landschaft | 1 309 | 1 292 | 1 452 | 1 570 |
| Fribourg | 781 | 1 152 | 1 485 | 1 536 |
| Thurgau | 772 | 1 011 | 1 386 | 1 443 |
| Solothurn | 832 | 855 | 1 069 | 1 000 |
| Schwyz | 638 | 743 | 828 | 885 |
| Zug | 576 | 714 | 901 | 861 |
| Basel-Stadt | 753 | 803 | 675 | 777 |
| Glarus | 128 | 90 | 457 | 368 |
| Neuchâtel | 290 | 513 | 409 | 368 |
| Schaffhausen | 289 | 291 | 339 | 328 |
| Jura | 165 | 175 | 215 | 313 |
| Appenzell Ausserrhoden | 120 | 167 | 256 | 271 |
| Obwalden | 136 | 142 | 183 | 187 |
| Nidwalden | 160 | 214 | 200 | 184 |
| Uri | 100 | 81 | 135 | 163 |
| Appenzell Innerrhoden | 58 | 62 | 64 | 67 |