| Country | TOTAL REGISTERED USERS |
| Afghanistan |
1 |
| Albania |
0 |
| Algeria |
0 |
| Andorra |
0 |
| Angola |
0 |
| Antigua and Barbuda |
0 |
| Antigua and Barbuda |
0 |
| Argentina |
0 |
| Armenia |
0 |
| Australia |
1 |
| Austria |
0 |
| Austrian Empire |
0 |
| Azerbaijan |
0 |
| Baden |
0 |
| Bahrain |
1 |
| Bangladesh |
0 |
| Barbados |
0 |
| Bavaria |
0 |
| Belarus |
0 |
| Belgium |
0 |
| Belize |
0 |
| Benin (Dahomey) |
0 |
| Bolivia |
0 |
| Bosnia and Herzegovina |
0 |
| Botswana |
0 |
| Brazil |
0 |
| Brunei |
0 |
| Brunswick and Lüneburg |
0 |
| Bulgaria |
0 |
| Burkina Faso (Upper Volta) |
0 |
| Burma |
0 |
| Burundi |
0 |
| Cabo Verde |
0 |
| Cambodia |
0 |
| Cameroon |
0 |
| Canada |
0 |
| Cayman Islands |
0 |
| Central African Republic |
0 |
| Central American Federation |
0 |
| Chad |
0 |
| Chile |
0 |
| China |
0 |
| Colombia |
0 |
| Comoros |
0 |
| Congo Free State |
0 |
| Costa Rica |
0 |
| Cote d’Ivoire (Ivory Coast) |
0 |
| Croatia |
0 |
| Cuba |
0 |
| Cyprus |
0 |
| Czechia |
0 |
| Czechoslovakia |
0 |
| Democratic Republic of the Congo |
0 |
| Denmark |
0 |
| Djibouti |
0 |
| Dominica |
0 |
| Dominican Republic |
0 |
| Duchy of Parma |
0 |
| East Germany (German Democratic Republic) |
0 |
| Ecuador |
0 |
| Egypt |
0 |
| El Salvador |
0 |
| Equatorial Guinea |
0 |
| Eritrea |
0 |
| Estonia |
0 |
| Eswatini |
0 |
| Ethiopia |
0 |
| Federal Government of Germany (1848-49) |
0 |
| Fiji |
0 |
| Finland |
0 |
| France |
0 |
| Gabon |
0 |
| Gambia |
0 |
| Gambia |
0 |
| Georgia |
0 |
| Germany |
0 |
| Ghana |
0 |
| Grand Duchy of Tuscany |
0 |
| Greece |
0 |
| Grenada |
0 |
| Guatemala |
0 |
| Guinea |
0 |
| Guinea-Bissau |
0 |
| Guyana |
0 |
| Haiti |
0 |
| Hanover |
0 |
| Hanseatic Republics |
0 |
| Hawaii |
0 |
| Hesse |
0 |
| Holy See |
0 |
| Honduras |
0 |
| Hungary |
0 |
| Iceland |
0 |
| India (Outside Kerala) |
3 |
| Indonesia |
0 |
| Iran |
0 |
| Iraq |
0 |
| Ireland |
0 |
| Israel |
0 |
| Italy |
0 |
| Jamaica |
0 |
| Japan |
0 |
| Jordan |
0 |
| Kazakhstan |
0 |
| Kenya |
0 |
| Kingdom of Serbia/Yugoslavia |
0 |
| Kiribati |
0 |
| Korea |
0 |
| Kosovo |
0 |
| Kuwait |
2 |
| Kyrgyzstan |
0 |
| Laos |
0 |
| Latvia |
0 |
| Lebanon |
0 |
| Lesotho |
0 |
| Lew Chew (Loochoo) |
0 |
| Liberia |
0 |
| Libya |
0 |
| Liechtenstein |
0 |
| Lithuania |
0 |
| Luxembourg |
0 |
| Madagascar |
0 |
| Malawi |
0 |
| Malaysia |
0 |
| Maldives |
0 |
| Mali |
0 |
| Malta |
0 |
| Marshall Islands |
0 |
| Mauritania |
0 |
| Mauritius |
0 |
| Mecklenburg-Schwerin |
0 |
| Mecklenburg-Strelitz |
0 |
| Mexico |
0 |
| Micronesia |
0 |
| Moldova |
0 |
| Monaco |
0 |
| Mongolia |
0 |
| Montenegro |
0 |
| Morocco |
0 |
| Mozambique |
0 |
| Namibia |
0 |
| Nassau |
0 |
| Nauru |
0 |
| Nepal |
0 |
| Netherlands |
0 |
| New Zealand |
1 |
| Nicaragua |
0 |
| Niger |
0 |
| Nigeria |
0 |
| North German Confederation |
0 |
| North German Union |
0 |
| North Macedonia |
0 |
| Norway |
0 |
| Oldenburg |
0 |
| Oman |
0 |
| Orange Free State |
0 |
| Pakistan |
0 |
| Palau |
0 |
| Panama |
0 |
| Papal States |
0 |
| Papua New Guinea |
0 |
| Paraguay |
0 |
| Peru |
0 |
| Philippines |
0 |
| Piedmont-Sardinia |
0 |
| Poland |
0 |
| Portugal |
0 |
| Qatar |
0 |
| Republic of Genoa |
0 |
| Republic of Korea (South Korea) |
0 |
| Republic of the Congo |
0 |
| Romania |
0 |
| Russia |
0 |
| Rwanda |
0 |
| Saint Kitts and Nevis |
0 |
| Saint Kitts and Nevis |
0 |
| Saint Lucia |
0 |
| Saint Vincent and the Grenadines |
0 |
| Samoa |
0 |
| San Marino |
0 |
| Sao Tome and Principe |
0 |
| Saudi Arabia |
1 |
| Schaumburg-Lippe |
0 |
| Senegal |
0 |
| Serbia |
0 |
| Seychelles |
0 |
| Sierra Leone |
0 |
| Singapore |
0 |
| Slovakia |
0 |
| Slovenia |
0 |
| Solomon Islands |
0 |
| Somalia |
0 |
| South Africa |
0 |
| South Sudan |
0 |
| Spain |
0 |
| Sri Lanka |
0 |
| Sudan |
0 |
| Suriname |
0 |
| Sweden |
0 |
| Switzerland |
0 |
| Syria |
0 |
| Tajikistan |
0 |
| Tanzania |
0 |
| Texas |
0 |
| Thailand |
0 |
| The Bahamas |
0 |
| Timor-Leste |
0 |
| Togo |
0 |
| Tonga |
0 |
| Trinidad and Tobago |
0 |
| Tunisia |
0 |
| Turkey |
0 |
| Turkmenistan |
0 |
| Tuvalu |
0 |
| Two Sicilies |
0 |
| Uganda |
0 |
| Ukraine |
0 |
| Union of Soviet Socialist Republics |
0 |
| United Arab Emirates |
5 |
| United Kingdom |
1 |
| United State Of America |
0 |
| Uruguay |
0 |
| Uzbekistan |
0 |
| Vanuatu |
0 |
| Venezuela |
0 |
| Vietnam |
0 |
| Württemberg |
0 |
| Yemen |
0 |
| Zambia |
0 |
| Zimbabwe |
0 |
