|
|
| 21 | ||
| 19 | ||
| 12 | ||
| 9 | ||
| 9 | ||
| 8 | ||
| 6 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 34 | ||
| 17 | ||
| 14 | ||
| 11 | ||
| 9 | ||
| 7 | ||
| 7 | ||
| 6 | ||
| 6 | ||
| 5 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 |
| 5 | 35 | 26 | 12 |
|
|
|
|
|
| 5 | 4 | 9 | 8 | 6 | 7 | 4 | 9 | 3 | 5 | 6 | 12 |
|
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|
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|
|
| SPRING | 19 | |
| SUMMER | 18 | |
| WINTER | 17 | |
| FALL | 14 |
| United States | 36 | |
| Russia | 9 | |
| Norway | 4 | |
| Canada | 2 | |
| Kazakhstan | 2 | |
| Mexico | 2 | |
| Afghanistan | 1 | |
| Falkland Islands | 1 | |
| France | 1 | |
| Iceland | 1 | |
| India | 1 | |
| Ireland | 1 | |
| Pakistan | 1 | |
| Poland | 1 | |
| Svalbard and Jan Mayen | 1 | |
| Switzerland | 1 | |
| United Kingdom | 1 |
Observations from Members