|
|
| 297 | ||
| 155 | ||
| 56 | ||
| 27 | ||
| 25 | ||
| 23 | ||
| 22 | ||
| 22 | ||
| 21 | ||
| 19 | ||
| 9 | ||
| 8 | ||
| 7 | ||
| 7 | ||
| 6 | ||
| 4 | ||
| 3 | ||
| 1 | ||
| 1 |
| 42 | ||
| 31 | ||
| 27 | ||
| 24 | ||
| 22 | ||
| 13 | ||
| 10 | ||
| 9 | ||
| 8 | ||
| 6 | ||
| 6 | ||
| 6 | ||
| 4 | ||
| 4 | ||
| 4 | ||
| 3 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 |
| 1 | 1 | 2 | 1 | 2 | 2 | 4 | 8 | 14 | 19 | 24 | 57 | 34 | 30 | 24 | 28 | 17 | 9 | 7 |
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| 13 | 19 | 12 | 31 | 22 | 33 | 36 | 21 | 33 | 27 | 22 | 15 |
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| SUMMER | 88 | |
| FALL | 81 | |
| SPRING | 63 | |
| WINTER | 47 |
| United States | 161 | |
| Canada | 21 | |
| Norway | 10 | |
| United Kingdom | 6 | |
| Iceland | 5 | |
| Australia | 3 | |
| Mexico | 2 | |
| New Zealand | 2 | |
| Russia | 2 | |
| Antarctica | 1 | |
| Egypt | 1 | |
| Israel | 1 | |
| Kiribati | 1 | |
| South Africa | 1 | |
| Turkey | 1 |
Observations From Members