| Afghanistan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Åland Islands | | .. | .. | .. | .. | .. | .. | .. |
| Albania | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Algeria | | .. | .. | .. | .. | .. | .. | .. |
| American Samoa | | .. | .. | .. | .. | .. | .. | .. |
| Andorra | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Angola | | .. | .. | 98.9 | .. | .. | .. | .. |
| Anguilla | | .. | .. | .. | .. | .. | 100.0 | .. |
| Antigua and Barbuda | | 94.0 | 95.4 | .. | 94.9 | 94.2 | .. | .. |
| Argentina | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Armenia | | .. | .. | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Aruba | | .. | .. | .. | .. | .. | .. | .. |
| Australia | | .. | 78.4 | 79.8 | 79.7 | 87.3 | .. | .. |
| Austria | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Azerbaijan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Bahamas | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Bahrain | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Bangladesh | | .. | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Barbados | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Belarus | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Belgium | | 79.3 | 79.9 | 78.9 | 80.0 | 80.5 | .. | .. |
| Belize | | 100.0 | 98.0 | 94.1 | 93.6 | 93.8 | 93.6 | .. |
| Benin | | 99.4 | 99.7 | 99.5 | .. | .. | .. | .. |
| Bermuda | | 100.0 | 100.0 | .. | .. | .. | .. | .. |
| Bhutan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | 100.0 |
| Bolivia (Plurinational State of) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Bosnia and Herzegovina | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Botswana | | 100.0 | 100.0 | .. | .. | .. | .. | .. |
| Brazil | | 99.6 | 99.5 | 99.5 | 99.9 | 100.0 | .. | .. |
| British Virgin Islands | | 98.7 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Brunei Darussalam | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Bulgaria | | 94.2 | 96.0 | 96.9 | 96.3 | 94.6 | .. | .. |
| Burkina Faso | | 98.9 | 99.1 | 99.1 | 99.2 | 99.3 | 99.3 | .. |
| Burundi | | 99.6 | 99.8 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Cambodia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Cameroon | | 78.6 | 79.1 | 79.4 | .. | .. | .. | .. |
| Canada | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Cabo Verde | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Cayman Islands | | .. | .. | .. | .. | 100.0 | .. | .. |
| Central African Republic | | .. | .. | 98.1 | 97.1 | .. | .. | .. |
| Chad | | .. | 99.8 | 99.8 | 100.0 | 99.9 | 99.9 | .. |
| Channel Islands | | .. | .. | .. | .. | .. | .. | .. |
| Chile | | 97.6 | 97.6 | 97.6 | 97.6 | 97.6 | .. | .. |
| China | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| China, Hong Kong Special Administrative Region | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| China, Macao Special Administrative Region | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Colombia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Comoros | | 100.0 | .. | .. | 99.3 | 100.0 | .. | .. |
| Congo | | .. | .. | .. | .. | .. | .. | .. |
| Cook Islands | | 100.0 | 100.0 | 100.0 | .. | .. | 100.0 | .. |
| Costa Rica | | 82.4 | 81.0 | 80.9 | 81.2 | 82.8 | 80.8 | .. |
| Côte d'Ivoire | | 96.1 | 95.5 | 95.7 | 96.4 | 96.4 | 96.7 | .. |
| Croatia | | 90.7 | 90.3 | 90.0 | 89.7 | 89.5 | .. | .. |
| Cuba | | 97.1 | 96.8 | 96.7 | 96.2 | 96.4 | 96.2 | .. |
| Curaçao | | .. | .. | .. | .. | .. | .. | .. |
| Cyprus | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Czechia | | 99.5 | 99.5 | 99.5 | 99.4 | 99.4 | .. | .. |
| Democratic People's Republic of Korea | | .. | 100.0 | .. | .. | .. | .. | .. |
| Democratic Republic of the Congo | | 96.8 | 97.5 | .. | .. | .. | .. | .. |
| Denmark | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Djibouti | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Dominica | | 100.0 | 100.0 | .. | .. | .. | 100.0 | .. |
| Dominican Republic | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Ecuador | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Egypt | | 97.0 | .. | 96.7 | 96.5 | 96.5 | 96.7 | .. |
| El Salvador | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Equatorial Guinea | | .. | 100.0 | .. | .. | .. | .. | .. |
| Eritrea | | 100.0 | 100.0 | .. | 100.0 | 100.0 | .. | .. |
| Estonia | | 99.0 | 98.8 | 97.9 | 97.2 | 97.4 | .. | .. |
| Eswatini | | 99.5 | 100.0 | 98.9 | .. | .. | .. | .. |
| Ethiopia | | 100.0 | 100.0 | .. | 100.0 | .. | .. | .. |
| Faeroe Islands | | .. | .. | .. | .. | .. | .. | .. |
| Falkland Islands (Malvinas) | | .. | .. | .. | .. | .. | .. | .. |
| Fiji | | .. | 100.0 | 100.0 | .. | .. | 100.0 | .. |
| Finland | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| France | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| French Guiana | | .. | .. | .. | .. | .. | .. | .. |
| French Polynesia | | .. | .. | .. | .. | .. | .. | .. |
| Gabon | | .. | .. | .. | .. | .. | .. | .. |
| Gambia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Georgia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Germany | | 97.5 | 97.4 | 96.3 | 95.3 | 95.4 | .. | .. |
| Ghana | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Gibraltar | | .. | .. | 100.0 | 100.0 | .. | 100.0 | .. |
| Greece | | 98.7 | 98.6 | 98.6 | 98.5 | 98.5 | .. | .. |
| Greenland | | .. | .. | .. | .. | .. | .. | .. |
| Grenada | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Guadeloupe | | .. | .. | .. | .. | .. | .. | .. |
| Guam | | .. | .. | .. | .. | .. | .. | .. |
| Guatemala | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Guernsey | | .. | .. | .. | .. | .. | .. | .. |
| Guinea | | 99.6 | .. | .. | .. | .. | .. | .. |
| Guinea-Bissau | | .. | .. | .. | .. | .. | .. | .. |
| Guyana | | .. | .. | .. | .. | .. | .. | .. |
| Haiti | | .. | .. | .. | .. | .. | .. | .. |
| Holy See | | .. | .. | .. | .. | .. | .. | .. |
| Honduras | | 83.6 | 82.4 | 83.3 | 83.4 | .. | 85.9 | .. |
| Hungary | | 99.4 | 99.1 | 99.1 | 99.8 | 99.9 | .. | .. |
| Iceland | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| India | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Indonesia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Iran (Islamic Republic of) | | 99.7 | .. | 99.5 | 99.7 | .. | .. | .. |
| Iraq | | .. | .. | .. | .. | .. | .. | .. |
| Ireland | | 100.0 | 100.0 | 100.0 | 100.0 | 83.2 | .. | .. |
| Isle of Man | | .. | .. | .. | .. | .. | .. | .. |
| Israel | | 99.6 | 99.6 | 99.7 | 99.7 | 99.7 | .. | .. |
| Italy | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Jamaica | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Japan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Jersey | | .. | .. | .. | .. | .. | .. | .. |
| Jordan | | 100.0 | .. | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Kazakhstan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 |
| Kenya | | | 100.0 | 100.0 | .. | .. | .. | .. |
| Kiribati | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Kuwait | | .. | .. | .. | .. | .. | .. | .. |
| Kyrgyzstan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Lao People's Democratic Republic | | 99.9 | 99.7 | 99.7 | 99.8 | | 99.6 | .. |
| Latvia | | 99.2 | 99.3 | 99.4 | 99.4 | 99.5 | .. | .. |
| Lebanon | | 94.4 | 93.4 | 94.0 | 93.4 | 92.9 | 92.2 | .. |
| Lesotho | | 98.8 | 100.0 | 100.0 | 98.9 | .. | .. | .. |
| Liberia | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Libya | | .. | .. | .. | .. | .. | .. | .. |
| Liechtenstein | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Lithuania | | 97.9 | 97.9 | 97.8 | 97.6 | 97.9 | .. | .. |
| Luxembourg | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Madagascar | | 99.5 | | 99.6 | 99.6 | 99.4 | 99.1 | .. |
| Malawi | | 100.0 | | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Malaysia | | 99.7 | 99.6 | 99.7 | 99.7 | 99.8 | 99.9 | .. |
| Maldives | | 100.0 | 100.0 | 100.0 | 100.0 | 88.2 | 93.1 | .. |
| Mali | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Malta | | 98.9 | 99.4 | 99.3 | 99.5 | 97.7 | 99.2 | .. |
| Marshall Islands | | .. | 97.2 | 98.0 | .. | .. | 100.0 | .. |
| Martinique | | .. | .. | .. | .. | .. | .. | .. |
| Mauritania | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Mauritius | | 80.5 | 81.5 | 80.7 | 81.4 | 86.2 | 89.1 | .. |
| Mayotte | | .. | .. | .. | .. | .. | .. | .. |
| Mexico | | 79.1 | 78.9 | 78.3 | 78.6 | 76.9 | .. | .. |
| Micronesia (Federated States of) | | 100.0 | 100.0 | 100.0 | .. | .. | 100.0 | .. |
| Monaco | | 100.0 | 100.0 | 100.0 | 100.0 | .. | 100.0 | 97.6 |
| Mongolia | | .. | .. | .. | 100.0 | 100.0 | 100.0 | .. |
| Montenegro | | .. | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Montserrat | | 100.0 | .. | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Morocco | | | | .. | 96.1 | 96.0 | 95.9 | .. |
| Mozambique | | | | .. | 98.2 | .. | .. | .. |
| Myanmar | | 100.0 | .. | 100.0 | 100.0 | 100.0 | .. | .. |
| Namibia | | .. | .. | .. | 100.0 | .. | .. | .. |
| Nauru | | 100.0 | .. | 100.0 | .. | .. | 100.0 | .. |
| Nepal | | 100.0 | 100.0 | 100.0 | 100.0 | .. | 100.0 | .. |
| Netherlands | | .. | 93.8 | 94.1 | 94.1 | 93.8 | .. | .. |
| Netherlands Antilles | | .. | .. | .. | .. | .. | .. | .. |
| New Caledonia | | .. | .. | .. | .. | .. | .. | .. |
| New Zealand | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Nicaragua | | .. | .. | .. | .. | .. | .. | .. |
| Niger | | 99.5 | 98.7 | 98.4 | 98.4 | .. | .. | .. |
| Nigeria | | .. | .. | .. | .. | .. | .. | .. |
| Niue | | .. | 100.0 | 100.0 | .. | .. | 100.0 | .. |
| Norfolk Island | | .. | .. | .. | .. | .. | .. | .. |
| North Macedonia | | 100.0 | 100.0 | .. | 100.0 | 100.0 | .. | .. |
| Northern Mariana Islands | | .. | .. | .. | .. | .. | .. | .. |
| Norway | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Oman | | 100.0 | 100.0 | 100.0 | 100.0 | 99.5 | 99.7 | .. |
| Pakistan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Palau | | 100.0 | .. | .. | .. | .. | .. | .. |
| Palestine | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Panama | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Papua New Guinea | | .. | .. | 98.1 | .. | .. | .. | .. |
| Paraguay | | .. | .. | 89.0 | .. | .. | .. | .. |
| Peru | | 97.8 | 97.8 | 97.4 | 97.3 | 96.9 | 96.6 | .. |
| Philippines | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Pitcairn | | .. | .. | .. | .. | .. | .. | .. |
| Poland | | 99.0 | 99.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Portugal | | 90.6 | 88.7 | 90.2 | 92.0 | 93.5 | .. | .. |
| Puerto Rico | | 99.1 | 94.5 | 99.1 | .. | 100.0 | .. | .. |
| Qatar | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Republic of Korea | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Republic of Moldova | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Réunion | | .. | .. | .. | .. | .. | .. | .. |
| Romania | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Russian Federation | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Rwanda | | 97.3 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Saint Helena | | .. | .. | .. | .. | .. | .. | .. |
| Saint Kitts and Nevis | | 100.0 | 100.0 | 100.0 | .. | .. | .. | .. |
| Saint Lucia | | 98.4 | 97.8 | 97.9 | 100.0 | 99.9 | 100.0 | .. |
| Saint Pierre and Miquelon | | .. | .. | .. | .. | .. | .. | .. |
| Saint Vincent and the Grenadines | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Saint-Barthélemy | | .. | .. | .. | .. | .. | .. | .. |
| Saint-Martin (French part) | | .. | .. | .. | .. | .. | .. | .. |
| Samoa | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| San Marino | | .. | .. | .. | .. | 100.0 | 100.0 | .. |
| Sao Tome and Principe | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Saudi Arabia | | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Senegal | | | | .. | .. | .. | 94.5 | .. |
| Serbia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Seychelles | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Sierra Leone | | .. | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Singapore | | .. | .. | 100.0 | 100.0 | 100.0 | .. | .. |
| Sint Maarten (Dutch part) | | 40.5 | .. | .. | .. | .. | .. | .. |
| Slovakia | | 97.7 | 97.5 | 97.5 | 97.4 | 97.6 | .. | .. |
| Slovenia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Solomon Islands | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Somalia | | .. | .. | .. | .. | .. | .. | .. |
| South Africa | | .. | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| South Sudan | | .. | 100.0 | .. | .. | .. | .. | .. |
| Spain | | 100.0 | 99.1 | 98.8 | 98.7 | 98.7 | .. | .. |
| Sri Lanka | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Sudan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Sudan (pre-secession) | | .. | .. | .. | .. | .. | .. | .. |
| Suriname | | 66.0 | 65.7 | 65.9 | 66.9 | 64.7 | 65.8 | .. |
| Svalbard and Jan Mayen Islands | | .. | .. | .. | .. | .. | .. | .. |
| Sweden | | 99.1 | 99.1 | 100.0 | 100.0 | 100.0 | .. | .. |
| Switzerland | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Syrian Arab Republic | | .. | .. | .. | .. | .. | .. | .. |
| Tajikistan | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Thailand | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Timor-Leste | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Togo | | .. | .. | .. | 98.5 | .. | .. | .. |
| Tokelau | | .. | .. | 100.0 | .. | .. | 100.0 | .. |
| Tonga | | 100.0 | 100.0 | .. | .. | .. | .. | .. |
| Trinidad and Tobago | | .. | .. | .. | .. | .. | .. | .. |
| Tunisia | | 97.4 | 97.5 | 91.5 | 98.0 | 98.0 | .. | .. |
| Turkey | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| Turkmenistan | | .. | .. | .. | .. | .. | 100.0 | .. |
| Turks and Caicos Islands | | 100.0 | 100.0 | .. | .. | 100.0 | .. | .. |
| Tuvalu | | 100.0 | .. | 100.0 | .. | 100.0 | 100.0 | .. |
| Uganda | | .. | .. | .. | .. | .. | .. | .. |
| Ukraine | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| United Arab Emirates | | 99.4 | 99.3 | 99.1 | 99.1 | .. | 99.1 | .. |
| United Kingdom of Great Britain and Northern Ireland | | 87.5 | 88.7 | .. | 82.5 | 84.6 | .. | .. |
| United Republic of Tanzania | | .. | .. | 99.7 | 99.7 | 99.7 | 99.7 | .. |
| United States of America | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. |
| United States Virgin Islands | | .. | .. | .. | .. | .. | .. | .. |
| Uruguay | | 83.1 | 82.4 | 82.3 | 80.6 | 79.5 | .. | .. |
| Uzbekistan | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Vanuatu | | .. | 97.9 | .. | .. | .. | .. | .. |
| Venezuela (Bolivarian Republic of) | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Viet Nam | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Wallis and Futuna Islands | | .. | .. | .. | .. | .. | .. | .. |
| Western Sahara | | .. | .. | .. | .. | .. | .. | .. |
| Yemen | | .. | .. | 100.0 | .. | .. | .. | .. |
| Zambia | | 100.0 | 100.0 | 100.0 | 100.0 | .. | .. | .. |
| Zimbabwe | | .. | .. | .. | .. | .. | .. | .. |
Sustainable Development Goal Regions | | .. | .. | .. | .. | .. | .. | .. |
| World | | 98.6 | 98.6 | 98.6 | 98.6 | 98.6 | | .. |
| Landlocked Developing Countries | | 99.6 | 99.7 | | 99.7 | | | .. |
| Least Developed Countries | | 99.0 | 99.3 | 99.5 | 99.5 | | | .. |
| Small Island Developing States | | | | 97.8 | | | | .. |
| Africa (Sub-Saharan) | | | 97.7 | | | | .. | .. |
| Western Asia and Northern Africa | | 97.8 | | 97.9 | 98.0 | 98.0 | | .. |
| Africa (Northern) | | 96.1 | | 95.7 | 95.8 | 95.8 | | .. |
| Asia (Western) | | 99.2 | | 99.9 | 99.9 | 99.8 | | .. |
| Asia (Central and Southern) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Asia (Central) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Asia (Southern) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Asia (Eastern and South-eastern) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Asia (Eastern) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Asia (South-eastern) | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | | .. |
| Latin America and the Caribbean | | 94.7 | 94.3 | 94.2 | 94.4 | 94.0 | | .. |
| Oceania | | | 84.8 | 86.1 | 86.0 | 91.3 | | .. |
| Oceania (Australia/New Zealand) | | | 81.6 | 82.8 | 82.8 | 89.3 | | .. |
| Oceania (excl. Australia/New Zealand) | | | | 98.7 | | .. | .. | .. |
| Northern America and Europe | | 98.4 | 98.6 | 98.3 | 98.0 | 98.1 | | .. |
| Europe | | 97.7 | 97.9 | 97.5 | 97.1 | 97.2 | | .. |
| Northern America | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | | .. |
UIS Regions | | .. | .. | .. | .. | .. | .. | .. |
| World | | 98.6 | 98.6 | 98.6 | 98.6 | 98.6 | | .. |
| Arab States | | 97.1 | | 97.2 | 97.3 | | | .. |
| Central and Eastern Europe | | 99.7 | 99.7 | 99.8 | 99.8 | 99.8 | | .. |
| Central Asia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| East Asia and the Pacific | | 99.6 | 99.6 | 99.7 | 99.7 | 99.8 | 99.8 | .. |
| Latin America and the Caribbean | | 94.7 | 94.3 | 94.2 | 94.4 | 94.0 | | .. |
| North America and Western Europe | | 97.9 | 98.1 | 97.7 | 97.3 | 97.4 | | .. |
| South and West Asia | | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | .. |
| Sub-Saharan Africa | | | 97.7 | | | | .. | .. |
| Small Island Developing States | | | | 97.7 | | | | .. |
World Bank Income Groups | | .. | .. | .. | .. | .. | .. | .. |
| Low income countries | | 99.3 | 99.4 | | 99.5 | | .. | .. |
| Lower middle income countries | | 99.0 | 99.1 | 99.1 | 99.2 | 99.2 | 99.1 | .. |
| Middle income countries | | 98.7 | 98.7 | 98.7 | 98.8 | 98.7 | 98.7 | .. |
| Upper middle income countries | | 98.4 | 98.3 | 98.2 | 98.3 | 98.2 | | .. |
| High income countries | | 97.4 | 97.8 | 97.6 | 97.3 | 97.6 | | .. |