| Aleutian Isl, Hawaiian Isl, United States | US | 421 | |
| Ecuador | EC | 354 | |
| China | CN | 306 | |
| Mexico | MX | 181 | |
| Colombia | CO | 147 | |
| Peru | PE | 139 | |
| Costa Rica | CR | 131 | |
| Japan, Kazan-retto, Marcus Isl, Ogasawara-shoto | JP | 98 | |
| Guatemala | GT | 76 | |
| Bolivia | BO | 73 | |
| Panama | PA | 68 | |
| Honduras | HN | 64 | |
| Vietnam | VN | 40 | |
| Caribbean | JM | 36 | |
| Brazil | BR | 27 | |
| Indonesia, Irian Jaya, Java, Moluccas, Sulawesi, Sumatra | ID | 24 | |
| Puerto Rico | PR | 21 | |
| Malaysia, Sabah, Spratly Isl, Sarawak | MY | 16 | |
| Nicaragua | NI | 14 | |
| South Korea | KR | 8 | |
| El Salvador | SV | 8 | |
| Belize | BZ | 7 | |
| Cuba | CU | 7 | |
| Channel Isl., Northern Ireland, United Kingdom | GB | 6 | |
| Venezuela | VE | 6 | |
| Germany | DE | 5 | |
| Philippines | PH | 4 | |
| Taiwan | TW | 4 | |
| Andaman Isl, Assam, India | IN | 3 | |
| HT | 3 | |
| DO | 2 | |
| Bhutan | BT | 2 | |
| Madagascar | MG | 2 | |
| Thailand | TH | 2 | |
| Paraguay | PY | 2 | |
| North Korea | KP | 2 | |
| Laos | LA | 1 | |
| Nepal | NP | 1 | |
| Russian Federation | RU | 1 | |
| TT | 1 | |
| Republic of Georgia | GE | 1 | |
| Guyana | GY | 1 | |
| Iran | IR | 1 | |
| Total | | 2316 | |