| Mexico | MX | 802 | |
| Nicaragua | NI | 465 | |
| Bolivia | BO | 293 | |
| Peru | PE | 284 | |
| Tanzania | TZ | 276 | |
| Panama | PA | 263 | |
| El Salvador | SV | 184 | |
| Madagascar | MG | 182 | |
| Costa Rica | CR | 172 | |
| Brazil | BR | 164 | |
| Honduras | HN | 159 | |
| Paraguay | PY | 150 | |
| Ecuador | EC | 134 | |
| Ethiopia | ET | 107 | |
| Colombia | CO | 106 | |
| Caribbean | JM | 103 | |
| Guatemala | GT | 100 | |
| Cameroon | CM | 100 | |
| Gabon | GA | 83 | |
| Argentina | AR | 70 | |
| Venezuela | VE | 51 | |
| Ivory Coast | CI | 49 | |
| Belize | BZ | 29 | |
| Kenya | KE | 29 | |
| Guinea | GN | 24 | |
| Zambia | ZM | 23 | |
| Puerto Rico | PR | 22 | |
| Nigeria | NG | 20 | |
| Liberia | LR | 19 | |
| Benin | BJ | 17 | |
| Uganda | UG | 15 | |
| TT | 12 | |
| Ghana | GH | 12 | |
| Republic of the Congo | CG | 11 | |
| Cuba | CU | 9 | |
| Zaire (please use Democratic Republic of the Congo), Congo (Kinshasa). This is now Democratic Republic of the Congo, Democratic Republic of the Congo | CD | 9 | |
| Central African Republic | CF | 9 | |
| Bahamas | BS | 8 | |
| China | CN | 8 | |
| Guyana | GY | 8 | |
| Andaman Isl, Assam, India | IN | 8 | |
| French Southern and Antarctic Lands | TF | 8 | |
| Togo | TG | 8 | |
| Sierra Leone | SL | 7 | |
| Burundi | BI | 7 | |
| Malawi | MW | 6 | |
| Marion-Prince Edward Isl, South Africa | ZA | 5 | |
| DO | 5 | |
| BM | 5 | |
| HT | 5 | |
| Eritrea | ER | 5 | |
| Mozambique Channel Isl, Mozambique | MZ | 4 | |
| Philippines | PH | 4 | |
| Vietnam | VN | 3 | |
| Aleutian Isl, Hawaiian Isl, United States | US | 3 | |
| Bioko, Equatorial Guinea, Pagalu (Annobon) | GQ | 3 | |
| Cambodia | KH | 2 | |
| Mali | ML | 2 | |
| VI | 2 | |
| Suriname | SR | 2 | |
| Somalia | SO | 1 | |
| Saudi Arabia | SA | 1 | |
| Namibia | NA | 1 | |
| New Caledonia | NC | 1 | |
| Taiwan | TW | 1 | |
| Zimbabwe | ZW | 1 | |
| Mauritius, Rodrigues | MU | 1 | |
| Indonesia, Irian Jaya, Java, Moluccas, Sulawesi, Sumatra | ID | 1 | |
| Australia, Lord Howe Isl, Macquarie Isl | AU | 1 | |
| Total | | 4684 | |