| Country | Certified sites |
|---|---|
| Argentina | 12 |
| Armenia | 8 |
| Aruba | 2 |
| Australia | 25 |
| Austria | 53 |
| Azerbaijan | 16 |
| Bahamas | 1 |
| Bahrain | 4 |
| Belgium | 410 |
| Benin | 3 |
| Bermuda | 1 |
| Bosnia and Herzegovina | 3 |
| Brazil | 125 |
| Bulgaria | 14 |
| Cambodia | 6 |
| Cameroon | 1 |
| Cayman Islands | 1 |
| Chile | 6 |
| China | 9 |
| Colombia | 30 |
| Congo, The Democratic Republic of the | 1 |
| Croatia | 9 |
| Curaçao | 1 |
| Cyprus | 5 |
| Czechia | 23 |
| Côte d'Ivoire | 7 |
| Denmark | 320 |
| Dominican Republic | 16 |
| Egypt | 39 |
| England | 299 |
| Estonia | 83 |
| Faroe Islands | 3 |
| Fiji | 2 |
| Finland | 207 |
| France | 3001 |
| Georgia | 5 |
| Germany | 494 |
| Ghana | 1 |
| Greece | 565 |
| Greenland | 3 |
| Guatemala | 2 |
| Honduras | 1 |
| Hong Kong | 1 |
| Hungary | 29 |
| Iceland | 25 |
| India | 64 |
| Indonesia | 121 |
| Ireland | 9 |
| Israel | 4 |
| Italy | 235 |
| Japan | 53 |
| Jordan | 44 |
| Kazakhstan | 10 |
| Kenya | 8 |
| Kuwait | 15 |
| Laos | 1 |
| Latvia | 10 |
| Lithuania | 9 |
| Luxembourg | 15 |
| Macao | 4 |
| Malawi | 1 |
| Malaysia | 19 |
| Maldives | 1 |
| Malta | 15 |
| Mauritius | 16 |
| Mexico | 208 |
| Moldova | 2 |
| Montenegro | 7 |
| Morocco | 16 |
| Myanmar | 1 |
| Nepal | 1 |
| Netherlands | 871 |
| New Zealand | 3 |
| Nigeria | 3 |
| Norway | 73 |
| Oman | 19 |
| Pakistan | 3 |
| Panama | 12 |
| Peru | 6 |
| Philippines | 3 |
| Poland | 121 |
| Portugal | 459 |
| Qatar | 35 |
| Romania | 28 |
| Rwanda | 3 |
| Saudi Arabia | 65 |
| Scotland | 39 |
| Senegal | 4 |
| Serbia | 8 |
| Seychelles | 1 |
| Singapore | 2 |
| Slovenia | 165 |
| South Africa | 18 |
| South Korea | 89 |
| Spain | 159 |
| Suriname | 3 |
| Sweden | 242 |
| Switzerland | 84 |
| Tanzania | 1 |
| Thailand | 56 |
| Trinidad and Tobago | 7 |
| Tunisia | 2 |
| Turks and Caicos Islands | 2 |
| Türkiye | 170 |
| Ukraine | 17 |
| United Arab Emirates | 114 |
| United Kingdom | 23 |
| Uzbekistan | 2 |
| Vietnam | 22 |