| 2000 | 2005 | 2010 | 2011 | |
|---|---|---|---|---|
| Zurich | 6.641 | 6.814 | 7.529 | 11.001 |
| Aargau | 2.832 | 3.618 | 3.666 | 4.612 |
| Bern | 3.486 | 3.670 | 4.015 | 3.974 |
| Vaud | 2.199 | 3.513 | 5.042 | 3.802 |
| Valais | 1.320 | 2.316 | 3.075 | 2.957 |
| St. Gallen | 1.886 | 1.966 | 2.576 | 2.683 |
| Lucerne | 1.599 | 2.108 | 2.442 | 2.283 |
| Fribourg | 1.194 | 1.942 | 2.273 | 2.091 |
| Thurgau | 953 | 1.143 | 1.881 | 2.078 |
| Ticino | 1.183 | 1.802 | 1.606 | 1.851 |
| Graubünden | 1.120 | 1.395 | 1.499 | 1.637 |
| Zug | 592 | 773 | 851 | 1.328 |
| Solothurn | 821 | 860 | 1.253 | 1.199 |
| Basel-Landschaft | 1.621 | 1.171 | 1.266 | 1.137 |
| Schwyz | 1.010 | 948 | 934 | 1.074 |
| Geneva | 1.987 | 1.581 | 1.557 | 1.013 |
| Neuchâtel | 293 | 568 | 349 | 440 |
| Schaffhausen | 211 | 355 | 364 | 369 |
| Basel-Stadt | 200 | 240 | 372 | 347 |
| Jura | 188 | 234 | 175 | 301 |
| Appenzell Ausserrhoden | 96 | 130 | 124 | 283 |
| Glarus | 108 | 74 | 153 | 196 |
| Nidwalden | 265 | 404 | 178 | 189 |
| Uri | 110 | 82 | 131 | 125 |
| Obwalden | 259 | 168 | 274 | 125 |
| Appenzell Innerrhoden | 40 | 83 | 47 | 79 |