Latitude >54 |
| 803 | ||
| 512 | ||
| 477 | ||
| 444 | ||
| 415 | ||
| 362 | ||
| 350 | ||
| 313 | ||
| 305 | ||
| 232 | ||
| 157 | ||
| 129 | ||
| 45 | ||
| 40 | ||
| 23 | ||
| 22 | ||
| 21 | ||
| 12 | ||
| 9 | ||
| 4 |
| 617 | ||
| 355 | ||
| 321 | ||
| 268 | ||
| 266 | ||
| 247 | ||
| 184 | ||
| 164 | ||
| 136 | ||
| 127 | ||
| 122 | ||
| 112 | ||
| 111 | ||
| 106 | ||
| 91 | ||
| 76 | ||
| 66 | ||
| 63 | ||
| 54 | ||
| 48 | ||
| 47 | ||
| 34 | ||
| 27 | ||
| 25 | ||
| 24 | ||
| 22 | ||
| 22 | ||
| 13 | ||
| 12 | ||
| 7 | ||
| 5 | ||
| 4 |
| 435 | ||
| 435 | ||
| 362 | ||
| 334 | ||
| 268 | ||
| 195 | ||
| 160 | ||
| 150 | ||
| 132 | ||
| 109 | ||
| 95 | ||
| 85 | ||
| 79 | ||
| 65 | ||
| 62 | ||
| 52 | ||
| 49 | ||
| 40 | ||
| 29 | ||
| 23 | ||
| 17 | ||
| 16 | ||
| 11 | ||
| 7 | ||
| 3 | ||
| 3 | ||
| 3 |
| 1 | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 4 | 2 | 14 | 46 | 81 | 107 | 128 | 137 | 262 | 495 | 427 | 516 | 438 | 339 | 252 | 280 | 57 |
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| 254 | 232 | 221 | 265 | 348 | 387 | 405 | 403 | 317 | 247 | 291 | 226 |
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| SUMMER | 1167 | |
| FALL | 841 | |
| SPRING | 808 | |
| WINTER | 697 |
| United States | 2018 | |
| Canada | 244 | |
| Iceland | 130 | |
| Russia | 118 | |
| Finland | 111 | |
| Norway | 106 | |
| Sweden | 58 | |
| United Kingdom | 38 | |
| Svalbard and Jan Mayen | 17 | |
| Greenland | 7 | |
| Ireland | 4 | |
| Aland Islands | 1 | |
| Denmark | 1 | |
| Estonia | 1 | |
| Faroe Islands | 1 |
Observations From Members