| Division | Active Members |
| Algeria |
165 |
| American Samoa |
1 |
| Andorra |
1 |
| Argentina |
199 |
| Austria |
129 |
| Belarus |
58 |
| BELUX Region |
248 |
| Bolivia |
101 |
| Brazil |
3504 |
| Bulgaria |
6 |
| Cameroon |
2 |
| Canada |
106 |
| Cape Verde |
4 |
| Central America Region |
124 |
| Chile |
123 |
| China |
12 |
| Cocos (Keeling) Islands |
1 |
| Colombia |
1040 |
| Cote d'Ivoire |
2 |
| Croatia |
34 |
| Cuba |
97 |
| Cyprus |
2 |
| Czech Republic |
112 |
| Dominica |
1 |
| Dominican Republic |
24 |
| East Asia Region |
313 |
| Eastern Europe and Northern Asia MCD |
597 |
| Ecuador |
66 |
| Egypt |
93 |
| Estonia |
1 |
| France |
3107 |
| Gabon |
2 |
| GCC Region |
233 |
| Germany |
1143 |
| Greece |
146 |
| Hungary |
81 |
| India |
101 |
| Indonesia |
408 |
| Iran (Islamic Republic of) |
178 |
| Israel |
70 |
| Italy |
1325 |
| Kenya |
1 |
| Kyrgyzstan |
1 |
| Lao People's Democratic Republic |
2 |
| Latvia |
1 |
| Lebanon |
25 |
| Libya |
2 |
| Lithuania |
1 |
| Madagascar |
6 |
| Malaysia and Singapore MCD |
7 |
| Malta |
11 |
| Mauritius |
3 |
| Mexico |
280 |
| Middle East Region |
103 |
| Montenegro |
1 |
| Morocco |
67 |
| Netherlands |
338 |
| Niger |
1 |
| Nordic Region |
156 |
| North America Region |
1 |
| Oceanic Region |
94 |
| Pakistan |
1 |
| Panama |
1 |
| Paraguay |
2 |
| Peru |
141 |
| Poland |
261 |
| Portugal |
266 |
| Puerto Rico |
1 |
| Romania |
91 |
| Saint Vincent and the Grenadines |
1 |
| Saudi Arabia |
289 |
| Senegal |
43 |
| Serbia |
3 |
| Slovakia (Slovak Republic) |
46 |
| Slovenia |
36 |
| South Caucasus Region |
21 |
| Southern Africa Region |
109 |
| Spain |
2200 |
| Sudan |
24 |
| Switzerland |
185 |
| Thailand |
475 |
| Tunisia |
90 |
| Türkiye |
732 |
| Ukraine |
96 |
| United Kingdom and Ireland MCD |
515 |
| United States |
537 |
| Uruguay |
10 |
| Vatican City State (Holy See) |
30 |
| Venezuela |
209 |
