| Country | Certified sites |
|---|---|
| Argentina | 12 |
| Armenia | 4 |
| Aruba | 2 |
| Australia | 15 |
| Austria | 48 |
| Azerbaijan | 13 |
| Bahrain | 9 |
| Belgium | 293 |
| Benin | 3 |
| Bermuda | 1 |
| Bosnia and Herzegovina | 1 |
| Brazil | 105 |
| Bulgaria | 12 |
| Cambodia | 2 |
| Cayman Islands | 1 |
| China | 8 |
| Colombia | 18 |
| Congo, The Democratic Republic of the | 3 |
| Croatia | 33 |
| Curaçao | 1 |
| Cyprus | 25 |
| Czechia | 15 |
| Côte d'Ivoire | 1 |
| Denmark | 96 |
| Dominican Republic | 16 |
| Egypt | 24 |
| England | 205 |
| Estonia | 77 |
| Faroe Islands | 2 |
| Fiji | 2 |
| Finland | 218 |
| France | 3008 |
| Georgia | 3 |
| Germany | 461 |
| Gibraltar | 1 |
| Greece | 651 |
| Greenland | 1 |
| Guatemala | 1 |
| Hungary | 17 |
| Iceland | 11 |
| India | 56 |
| Indonesia | 75 |
| Ireland | 3 |
| Israel | 1 |
| Italy | 201 |
| Japan | 28 |
| Jordan | 36 |
| Kazakhstan | 9 |
| Kenya | 8 |
| Kuwait | 13 |
| Latvia | 13 |
| Lithuania | 7 |
| Luxembourg | 14 |
| Madagascar | 3 |
| Malaysia | 18 |
| Maldives | 1 |
| Malta | 11 |
| Mauritius | 14 |
| Mexico | 177 |
| Montenegro | 7 |
| Morocco | 5 |
| Netherlands | 844 |
| New Zealand | 3 |
| Norway | 53 |
| Oman | 15 |
| Pakistan | 2 |
| Panama | 5 |
| Peru | 6 |
| Philippines | 3 |
| Poland | 101 |
| Portugal | 404 |
| Qatar | 32 |
| Romania | 25 |
| Rwanda | 1 |
| Saint Kitts and Nevis | 1 |
| Saudi Arabia | 50 |
| Scotland | 34 |
| Senegal | 1 |
| Serbia | 5 |
| Seychelles | 1 |
| Singapore | 1 |
| Sint Maarten | 1 |
| Slovenia | 178 |
| South Africa | 12 |
| South Korea | 69 |
| Spain | 110 |
| Suriname | 3 |
| Sweden | 208 |
| Switzerland | 56 |
| Thailand | 41 |
| Trinidad and Tobago | 4 |
| Tunisia | 4 |
| Turks and Caicos Islands | 1 |
| Ukraine | 17 |
| United Arab Emirates | 115 |
| United Kingdom | 29 |
| Vietnam | 18 |
| Wales | 4 |
| Zambia | 1 |