| 30 | ||
| 18 | ||
| 15 | ||
| 7 | ||
| 7 | ||
| 3 | ||
| 3 | ||
| 2 | ||
| 1 |
| 1 | 1 | 1 | 5 | 10 | 8 | 8 | 2 | 5 |
|
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|
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|
| SUMMER | 19 | |
| FALL | 5 | |
| SPRING | 1 | |
| WINTER | 1 |
| United States | 7 | |
| Canada | 4 | |
| Iceland | 4 | |
| Norway | 3 | |
| Russia | 2 | |
| Greenland | 1 | |
| Ireland | 1 | |
| Sweden | 1 | |
| United Kingdom | 1 |