| Country | Certified sites |
|---|
| Austria | 27 |
| Azerbaijan | 7 |
| Bahrain | 3 |
| Belgium | 352 |
| Brazil | 26 |
| Bulgaria | 9 |
| Cambodia | 2 |
| Cayman Islands | 1 |
| China | 7 |
| Colombia | 7 |
| Croatia | 31 |
| Curaçao | 2 |
| Cyprus | 39 |
| Czechia | 3 |
| Denmark | 247 |
| Dominican Republic | 11 |
| Egypt | 21 |
| England | 204 |
| Estonia | 93 |
| Faroe Islands | 3 |
| Finland | 215 |
| France | 1670 |
| Georgia | 3 |
| Germany | 367 |
| Gibraltar | 2 |
| Greece | 588 |
| Greenland | 3 |
| Hungary | 9 |
| Iceland | 21 |
| India | 19 |
| Indonesia | 14 |
| Ireland | 6 |
| Israel | 1 |
| Italy | 79 |
| Japan | 6 |
| Jordan | 23 |
| Kazakhstan | 6 |
| Kenya | 5 |
| Kuwait | 2 |
| Latvia | 3 |
| Lithuania | 5 |
| Luxembourg | 5 |
| Madagascar | 3 |
| Malaysia | 1 |
| Malta | 5 |
| Mauritius | 8 |
| Mexico | 238 |
| Montenegro | 6 |
| Morocco | 3 |
| Netherlands | 783 |
| Norway | 62 |
| Oman | 11 |
| Panama | 1 |
| Poland | 54 |
| Portugal | 323 |
| Qatar | 26 |
| Romania | 23 |
| Rwanda | 1 |
| Saint Kitts and Nevis | 1 |
| Saudi Arabia | 11 |
| Scotland | 28 |
| Senegal | 4 |
| Serbia | 7 |
| Seychelles | 2 |
| Slovenia | 210 |
| South Africa | 2 |
| South Korea | 44 |
| Spain | 44 |
| Suriname | 3 |
| Sweden | 246 |
| Switzerland | 39 |
| Thailand | 13 |
| Trinidad and Tobago | 5 |
| Turkey | 150 |
| Ukraine | 11 |
| United Arab Emirates | 134 |
| United Kingdom | 17 |
| Vietnam | 4 |
| Wales | 3 |
| Zambia | 1 |