| Country | ISO Code | Count | |
|---|---|---|---|
| Ecuador | EC | 535 | |
| Peru | PE | 232 | |
| Costa Rica | CR | 177 | |
| Bolivia | BO | 165 | |
| China | CN | 104 | |
| Mexico | MX | 99 | |
| Colombia | CO | 82 | |
| Nicaragua | NI | 76 | |
| Aleutian Isl, Hawaiian Isl, United States | US | 64 | |
| Panama | PA | 60 | |
| Venezuela | VE | 57 | |
| Paraguay | PY | 54 | |
| Caribbean | JM | 52 | |
| Argentina | AR | 35 | |
| Brazil | BR | 34 | |
| Japan, Kazan-retto, Marcus Isl, Ogasawara-shoto | JP | 29 | |
| Madagascar | MG | 29 | |
| Guatemala | GT | 27 | |
| Honduras | HN | 22 | |
| Taiwan | TW | 19 | |
| Belize | BZ | 18 | |
| Philippines | PH | 17 | |
| TT | 12 | ||
| Puerto Rico | PR | 10 | |
| Chile, Easter Island, Juan Fernandez Isl | CL | 10 | |
| Indonesia, Irian Jaya, Java, Moluccas, Sulawesi, Sumatra | ID | 10 | |
| Cuba | CU | 7 | |
| Andaman Isl, Assam, India | IN | 7 | |
| Vietnam | VN | 7 | |
| Russian Federation | RU | 5 | |
| Bismarck Archipelago, Bougainville, Papua New Guinea | PG | 5 | |
| HT | 4 | ||
| Canada | CA | 4 | |
| Sri Lanka | LK | 3 | |
| El Salvador | SV | 3 | |
| Western Samoa, Samoa | WS | 2 | |
| DO | 2 | ||
| Marion-Prince Edward Isl, South Africa | ZA | 1 | |
| Thailand | TH | 1 | |
| Burma, Myanmar | MM | 1 | |
| Singapore | SG | 1 | |
| Senegal | SN | 1 | |
| Australia, Lord Howe Isl, Macquarie Isl | AU | 1 | |
| Germany | DE | 1 | |
| Fiji | FJ | 1 | |
| French Guiana | GF | 1 | |
| Ghana | GH | 1 | |
| Total | 2088 |