| Country | Value |
|---|---|
| Afghanistan | 24.18 |
| Africa | 17.54 |
| Albania | 47.36 |
| Algeria | 28.58 |
| Angola | 16.33 |
| Antigua and Barbuda | 37.13 |
| Argentina | 37.18 |
| Armenia | 35.82 |
| Aruba | 37.21 |
| Asia | 32.95 |
| Australia | 42.1 |
| Australia/New Zealand | 42.2 |
| Austria | 43.21 |
| Azerbaijan | 30.47 |
| Bahamas | 37.88 |
| Bahrain | 42.27 |
| Bangladesh | 40.1 |
| Barbados | 35.15 |
| Belarus | 28.24 |
| Belgium | 40.1 |
| Belize | 40.1 |
| Benin | 15.15 |
| Bhutan | 38.95 |
| Bolivia (Plurinational State of) | 24.95 |
| Bosnia and Herzegovina | 41.49 |
| Botswana | 26.24 |
| Brazil | 41.55 |
| Brunei Darussalam | 43.64 |
| Bulgaria | 32.42 |
| Burkina Faso | 16.12 |
| Burundi | 15.9 |
| Cambodia | 37.77 |
| Cameroon | 18.53 |
| Canada | 41.1 |
| Cape Verde | 40.89 |
| Caribbean | 34.28 |
| Central African Republic | 22.2 |
| Central America | 40.0 |
| Chad | 16.0 |
| Channel Islands | 45.87 |
| Chile | 43.87 |
| China | 36.81 |
| China, Hong Kong SAR | 54.84 |
| China, Macao SAR | 46.74 |
| Colombia | 37.58 |
| Comoros | 13.83 |
| Congo | 15.99 |
| Costa Rica | 44.99 |
| civ | 14.67 |
| Croatia | 40.54 |
| Cuba | 46.37 |
| Cyprus | 44.37 |
| Czech Republic | 37.1 |
| Dem. People's Republic of Korea | 34.27 |
| Democratic Republic of the Congo | 14.76 |
| Denmark | 37.95 |
| Djibouti | 26.33 |
| Dominican Republic | 37.47 |
| Eastern Africa | 19.44 |
| Eastern Asia | 38.3 |
| Eastern Europe | 29.42 |
| Ecuador | 38.79 |
| Egypt | 31.73 |
| El Salvador | 36.57 |
| Equatorial Guinea | 22.66 |
| Eritrea | 23.27 |
| Estonia | 33.92 |
| Ethiopia | 28.78 |
| Europe | 38.47 |
| Fiji | 29.3 |
| Finland | 41.54 |
| France | 41.48 |
| French Guiana | 33.54 |
| French Polynesia | 42.79 |
| Gabon | 20.78 |
| Gambia | 13.52 |
| Georgia | 34.66 |
| Germany | 47.91 |
| Ghana | 17.18 |
| Greece | 43.7 |
| Grenada | 32.87 |
| Guadeloupe | 44.56 |
| Guam | 42.0 |
| Guatemala | 29.56 |
| Guinea | 15.1 |
| Guinea-Bissau | 14.21 |
| Guyana | 23.46 |
| Haiti | 25.1 |
| Honduras | 38.15 |
| Hungary | 36.63 |
| Iceland | 43.98 |
| India | 29.56 |
| Indonesia | 32.86 |
| Iran (Islamic Republic of) | 41.22 |
| Iraq | 22.91 |
| Ireland | 40.64 |
| Israel | 38.61 |
| Italy | 46.99 |
| Jamaica | 34.14 |
| Japan | 51.18 |
| Jordan | 33.89 |
| Kazakhstan | 23.38 |
| Kenya | 20.13 |
| Kiribati | 31.94 |
| Kuwait | 30.85 |
| Kyrgyzstan | 22.38 |
| Lao People's Democratic Republic | 35.51 |
| Latin America and the Caribbean | 38.94 |
| Latvia | 29.85 |
| Least developed countries | 19.42 |
| Lebanon | 47.77 |
| Lesotho | 21.91 |
| Liberia | 18 |
| Libya | 43.44 |
| Lithuania | 31.95 |
| Luxembourg | 42.93 |
| Madagascar | 18.23 |
| Malawi | 15.46 |
| Malaysia | 38.53 |
| Maldives | 47.75 |
| Mali | 12.0 |
| Malta | 46.62 |
| Martinique | 47.83 |
| Mauritania | 15.1 |
| Mauritius | 36.98 |
| Mayotte | 36.84 |
| Melanesia | 18.37 |
| Mexico | 43.57 |
| Micronesia | 34.61 |
| Micronesia | 24.91 |
| Middle Africa | 16.1 |
| Mongolia | 27.1 |
| Montenegro | 35.0 |
| More developed regions | 38.9 |
| Morocco | 32.83 |
| Mozambique | 17.21 |
| Myanmar | 25.77 |
| Namibia | 26.61 |
| Nepal | 37.12 |
| Netherlands | 42.25 |
| New Caledonia | 39.98 |
| New Zealand | 43.0 |
| Nicaragua | 40.91 |
| Niger | 9.59 |
| Nigeria | 13.53 |
| Northern Africa | 27.0 |
| Northern America | 37.16 |
| Northern Europe | 40.14 |
| Norway | 39.67 |
| Oceania | 34.18 |
| Oman | 40.7 |
| Other non-specified areas | 49.57 |
| Pakistan | 25.98 |
| Panama | 38.6 |
| Papua New Guinea | 16.63 |
| Paraguay | 28.78 |
| Peru | 41.24 |
| Philippines | 24.79 |
| Poland | 40.7 |
| Polynesia | 32.85 |
| Portugal | 49.81 |
| Puerto Rico | 42.17 |
| Qatar | 47.15 |
| Republic of Korea | 54.47 |
| Republic of Moldova | 28.21 |
| Romania | 36.51 |
| Russian Federation | 25.61 |
| Rwanda | 25.32 |
| Saint Lucia | 38.1 |
| Saint Vincent and the Grenadines | 32.65 |
| Samoa | 27.8 |
| Sao Tome and Principe | 19.23 |
| Saudi Arabia | 41.61 |
| Senegal | 14.53 |
| Serbia | 39.0 |
| Seychelles | 33.76 |
| Sierra Leone | 14.45 |
| Singapore | 59.31 |
| Slovakia | 38.21 |
| Slovenia | 41.61 |
| Solomon Islands | 22.44 |
| Somalia | 12.68 |
| South Africa | 25.35 |
| South America | 38.85 |
| South Sudan | 19.67 |
| South-Central Asia | 30.23 |
| South-Eastern Asia | 32.38 |
| Southern Africa | 25.17 |
| Southern Europe | 45.98 |
| Spain | 46.53 |
| Sri Lanka | 35.71 |
| State of Palestine | 28.85 |
| Sub-Saharan Africa | 16.58 |
| Sudan | 16.29 |
| Suriname | 31.61 |
| Swaziland | 20.63 |
| Sweden | 38.92 |
| Switzerland | 45.48 |
| Syrian Arab Republic | 38.44 |
| Tajikistan | 19.6 |
| TFYR Macedonia | 40.1 |
| Thailand | 43.1 |
| Timor-Leste | 24.27 |
| Togo | 16.52 |
| Tonga | 25.8 |
| Trinidad and Tobago | 29.12 |
| Tunisia | 41.36 |
| Turkey | 42.18 |
| Turkmenistan | 24.75 |
| Uganda | 18.1 |
| Ukraine | 25.22 |
| United Arab Emirates | 47.38 |
| United Kingdom | 41.0 |
| United Republic of Tanzania | 17.0 |
| United States of America | 36.75 |
| United States Virgin Islands | 40.0 |
| Uruguay | 37.81 |
| Uzbekistan | 27.27 |
| Vanuatu | 29.84 |
| Venezuela | 35.75 |
| Viet Nam | 40.71 |
| Western Africa | 13.53 |
| Western Asia | 33.2 |
| Western Europe | 43.79 |
| Yemen | 22.33 |
| Zambia | 12.27 |
| Zimbabwe | 27.38 |
