Costa Rica | CR | 1902 | |
Panama | PA | 1613 | |
China | CN | 1580 | |
Nicaragua | NI | 1547 | |
Mexico | MX | 1098 | |
Colombia | CO | 661 | |
Peru | PE | 452 | |
Gabon | GA | 431 | |
Ecuador | EC | 391 | |
Vietnam | VN | 363 | |
El Salvador | SV | 293 | |
Malaysia, Sabah, Spratly Isl, Sarawak | MY | 291 | |
Philippines | PH | 248 | |
Indonesia, Irian Jaya, Java, Moluccas, Sulawesi, Sumatra | ID | 231 | |
Honduras | HN | 210 | |
Guatemala | GT | 193 | |
Cameroon | CM | 163 | |
Belize | BZ | 162 | |
Thailand | TH | 159 | |
Madagascar | MG | 151 | |
Taiwan | TW | 144 | |
Aleutian Isl, Hawaiian Isl, United States | US | 109 | |
Bolivia | BO | 96 | |
Caribbean | JM | 90 | |
Venezuela | VE | 81 | |
Sri Lanka | LK | 72 | |
Japan, Kazan-retto, Marcus Isl, Ogasawara-shoto | JP | 70 | |
Puerto Rico | PR | 51 | |
French Guiana | GF | 46 | |
Zaire (please use Democratic Republic of the Congo), Congo (Kinshasa). This is now Democratic Republic of the Congo, Democratic Republic of the Congo | CD | 37 | |
Brazil | BR | 33 | |
Guyana | GY | 33 | |
Bismarck Archipelago, Bougainville, Papua New Guinea | PG | 27 | |
São Tomé and Príncipe, Principe (do not use), Sao Tome (do not use) | ST | 27 | |
Cambodia | KH | 19 | |
Andaman Isl, Assam, India | IN | 17 | |
Laos | LA | 15 | |
Republic of the Congo | CG | 11 | |
Bahamas | BS | 10 | |
Singapore | SG | 9 | |
Rwanda | RW | 8 | |
| DO | 8 | |
Australia, Lord Howe Isl, Macquarie Isl | AU | 6 | |
Brunei | BN | 6 | |
Burma, Myanmar | MM | 6 | |
Bioko, Equatorial Guinea, Pagalu (Annobon) | GQ | 5 | |
Tanzania | TZ | 5 | |
Uganda | UG | 4 | |
| VI | 4 | |
Mauritius, Rodrigues | MU | 4 | |
Bangladesh | BD | 4 | |
Cuba | CU | 4 | |
Burundi | BI | 3 | |
Bhutan | BT | 3 | |
Suriname | SR | 3 | |
Nigeria | NG | 3 | |
Paraguay | PY | 2 | |
Reunion | RE | 2 | |
Maldives | MV | 1 | |
| HT | 1 | |
Aldabra, Seychelles | SC | 1 | |
Total | | 13219 | |