|
|
| 174 | ||
| 88 | ||
| 86 | ||
| 76 | ||
| 75 | ||
| 63 | ||
| 48 | ||
| 47 | ||
| 31 | ||
| 17 | ||
| 15 | ||
| 10 | ||
| 8 | ||
| 7 | ||
| 4 | ||
| 3 | ||
| 3 | ||
| 1 | ||
| 1 |
| 264 | ||
| 123 | ||
| 91 | ||
| 80 | ||
| 62 | ||
| 40 | ||
| 40 | ||
| 35 | ||
| 35 | ||
| 32 | ||
| 32 | ||
| 27 | ||
| 25 | ||
| 25 | ||
| 24 | ||
| 18 | ||
| 17 | ||
| 16 | ||
| 12 | ||
| 12 | ||
| 7 | ||
| 7 | ||
| 5 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 2 |
| 73 | 405 | 128 |
|
|
|
|
| 55 | 48 | 38 | 49 | 54 | 66 | 62 | 48 | 30 | 66 | 46 | 44 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| SUMMER | 149 | |
| FALL | 125 | |
| WINTER | 123 | |
| SPRING | 116 |
| United States | 287 | |
| Canada | 66 | |
| Russia | 22 | |
| Iceland | 21 | |
| Norway | 19 | |
| Finland | 14 | |
| Sweden | 7 | |
| United Kingdom | 6 | |
| New Zealand | 4 | |
| Mexico | 3 | |
| Spain | 3 | |
| Afghanistan | 2 | |
| Brazil | 2 | |
| France | 2 | |
| South Korea | 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 | |
| Taiwan | 1 |
Observations from Members