| 31 | ||
| 30 | ||
| 25 | ||
| 23 | ||
| 8 | ||
| 7 | ||
| 3 | ||
| 3 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 135 | ||
| 61 | ||
| 36 | ||
| 27 | ||
| 18 | ||
| 17 | ||
| 13 | ||
| 9 | ||
| 7 | ||
| 6 | ||
| 6 | ||
| 6 | ||
| 5 | ||
| 4 | ||
| 3 | ||
| 3 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| 1 |
| 1 | 1 | 1 | 1 | 3 | 2 | 9 | 26 | 31 | 21 | 11 | 14 | 10 | 1 |
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| 4 | 5 | 5 | 9 | 11 | 28 | 30 | 20 | 7 | 4 | 5 | 4 |
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| SUMMER | 74 | |
| SPRING | 23 | |
| FALL | 14 | |
| WINTER | 13 |
| United States | 45 | |
| Russia | 20 | |
| Canada | 16 | |
| Iceland | 2 | |
| India | 2 | |
| Belize | 1 | |
| Curacao | 1 | |
| Kazakhstan | 1 | |
| Mongolia | 1 | |
| Saint Lucia | 1 | |
| South Africa | 1 | |
| Spain | 1 | |
| Trinidad and Tobago | 1 | |
| United Kingdom | 1 |
Observations From Members