|
|
| 160 | ||
| 81 | ||
| 74 | ||
| 72 | ||
| 64 | ||
| 57 | ||
| 44 | ||
| 41 | ||
| 28 | ||
| 13 | ||
| 12 | ||
| 9 | ||
| 7 | ||
| 6 | ||
| 4 | ||
| 3 | ||
| 3 | ||
| 1 | ||
| 1 |
| 247 | ||
| 115 | ||
| 84 | ||
| 77 | ||
| 54 | ||
| 37 | ||
| 33 | ||
| 33 | ||
| 30 | ||
| 27 | ||
| 27 | ||
| 27 | ||
| 22 | ||
| 21 | ||
| 20 | ||
| 17 | ||
| 16 | ||
| 15 | ||
| 10 | ||
| 10 | ||
| 7 | ||
| 6 | ||
| 4 | ||
| 2 | ||
| 2 | ||
| 2 |
| 33 | 405 | 113 |
|
|
|
|
| 55 | 48 | 38 | 48 | 52 | 63 | 53 | 48 | 21 | 37 | 45 | 43 |
|
|
|
|
|
|
|
|
|
|
|
|
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| SUMMER | 138 | |
| WINTER | 122 | |
| SPRING | 113 | |
| FALL | 91 |
| United States | 257 | |
| Canada | 61 | |
| Russia | 21 | |
| Iceland | 20 | |
| Norway | 19 | |
| Finland | 14 | |
| Sweden | 7 | |
| United Kingdom | 6 | |
| New Zealand | 3 | |
| Spain | 3 | |
| Afghanistan | 2 | |
| Brazil | 2 | |
| France | 2 | |
| Mexico | 2 | |
| Svalbard and Jan Mayen | 2 | |
| Switzerland | 2 | |
| Argentina | 1 | |
| Barbados | 1 | |
| Falkland Islands | 1 | |
| Greenland | 1 | |
| Honduras | 1 | |
| India | 1 | |
| Ireland | 1 | |
| Japan | 1 | |
| Libya | 1 | |
| Morocco | 1 | |
| Nigeria | 1 | |
| Peru | 1 | |
| South Korea | 1 | |
| Taiwan | 1 |
Observations from Members