| Country name | 2008 | 2009 | 2010 | ||
|---|---|---|---|---|---|
| Afghanistan | |||||
| Albania | 58.7 | 63.3 | 59.8 |
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| Algeria | 22.7 | 34.1 | 33.8 |
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| American Samoa | |||||
| Andorra | |||||
| Angola | 46.4 | 40.0 | 45.1 |
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| Antigua and Barbuda | |||||
| Argentina | 24.9 | 22.8 | 24.3 |
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| Armenia | 23.8 | 26.5 | 30.9 |
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| Aruba | |||||
| Australia | 21.6 | 21.3 | 21.4 |
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| Austria | 31.2 | 33.4 | 31.5 |
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| Azerbaijan | 17.0 | 18.4 | 20.7 |
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| Bahamas, The | |||||
| Bahrain | 13.7 | 14.6 | 15.4 |
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| Bangladesh | 14.2 | 14.8 | 15.8 |
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| Barbados | |||||
| Belarus | 10.7 | 11.4 | 11.3 |
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| Belgium | 24.4 | 26.2 | 23.3 |
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| Belize | |||||
| Benin | 63.7 | 67.0 | 69.6 |
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| Bermuda | |||||
| Bhutan | |||||
| Bolivia | 48.4 | 47.6 | 48.3 |
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| Bosnia and Herzegovina | 16.8 | 15.8 | 16.2 |
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| Botswana | 43.6 | 43.4 | 43.7 |
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| Brazil | 41.3 | 43.5 | 42.8 |
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| Brunei Darussalam | 15.0 | 13.7 | 14.3 |
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| Bulgaria | 16.8 | 18.7 | 17.5 |
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| Burkina Faso | |||||
| Burundi | |||||
| Cambodia | 51.6 | 50.8 | 51.3 |
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| Cameroon | 51.2 | 52.2 | 52.9 |
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| Canada | 29.3 | 31.3 | 31.6 |
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| Cape Verde | |||||
| Cayman Islands | |||||
| Central African Republic | |||||
| Chad | |||||
| Chile | 29.7 | 31.3 | 30.4 |
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| China | 7.0 | 6.9 | 7.0 |
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| Colombia | 37.3 | 33.8 | 35.5 |
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| Comoros | |||||
| Congo, Dem. Rep. | 22.7 | 23.0 | 24.4 |
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| Congo, Rep. | 83.5 | 79.6 | 85.5 |
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| Costa Rica | 65.6 | 69.6 | 69.1 |
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| Cote d'Ivoire | 24.3 | 26.2 | 22.0 |
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| Croatia | 29.5 | 31.3 | 31.3 |
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| Cuba | 7.2 | 4.5 | 4.7 |
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| Curacao | |||||
| Cyprus | 28.5 | 29.0 | 30.6 |
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| Czech Republic | 15.6 | 16.0 | 14.6 |
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| Denmark | 28.5 | 28.0 | 27.4 |
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| Djibouti | |||||
| Dominica | |||||
| Dominican Republic | 27.1 | 29.1 | 28.0 |
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| Ecuador | 48.0 | 49.7 | 48.5 |
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| Egypt, Arab Rep. | 21.7 | 23.5 | 21.6 |
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| El Salvador | 38.6 | 41.1 | 43.3 |
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| Equatorial Guinea | |||||
| Eritrea | 24.4 | 23.4 | 28.6 |
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| Estonia | 13.2 | 14.4 | 12.1 |
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| Ethiopia | 44.1 | 45.5 | 49.7 |
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| Faeroe Islands | |||||
| Fiji | |||||
| Finland | 22.1 | 21.9 | 19.9 |
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| France | 33.7 | 35.1 | 34.6 |
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| French Polynesia | |||||
| Gabon | 22.3 | 22.6 | 22.6 |
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| Gambia, The | |||||
| Georgia | 36.3 | 40.2 | 42.1 |
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| Germany | 18.1 | 19.5 | 19.1 |
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| Ghana | 49.7 | 53.0 | 51.7 |
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| Greece | 23.4 | 27.3 | 25.9 |
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| Greenland | |||||
| Grenada | |||||
| Guam | |||||
| Guatemala | 48.6 | 50.0 | 54.5 |
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| Guinea | |||||
| Guinea-Bissau | |||||
| Guyana | |||||
| Haiti | 57.3 | 54.4 | 50.2 |
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| Honduras | 37.7 | 41.1 | 40.5 |
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| Hong Kong SAR, China | 10.2 | 13.3 | 13.5 |
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| Hungary | 24.2 | 26.5 | 23.7 |
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| Iceland | 43.1 | 42.9 | 43.8 |
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| India | 9.4 | 9.6 | 9.9 |
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| Indonesia | 22.4 | 24.5 | 25.8 |
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| Iran, Islamic Rep. | 22.9 | 24.1 | 23.3 |
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| Iraq | 36.2 | 29.7 | 28.4 |
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| Ireland | 30.8 | 31.1 | 29.7 |
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| Isle of Man | |||||
| Israel | 17.8 | 17.6 | 17.5 |
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| Italy | 26.9 | 28.4 | 27.1 |
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| Jamaica | 31.6 | 35.6 | 35.2 |
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| Japan | 19.6 | 20.2 | 19.5 |
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| Jordan | 24.8 | 26.5 | 27.7 |
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| Kazakhstan | 6.1 | 6.1 | 5.6 |
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| Kenya | 37.2 | 38.0 | 43.3 |
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| Kiribati | |||||
| Korea, Dem. Rep. | 1.8 | 1.4 | 1.4 |
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| Korea, Rep. | 16.8 | 16.5 | 15.4 |
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| Kosovo | 13.3 | 12.4 | 11.3 |
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| Kuwait | 14.1 | 14.4 | 13.4 |
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| Kyrgyz Republic | 33.4 | 35.5 | 37.4 |
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| Lao PDR | |||||
| Latvia | 44.8 | 43.2 | 39.1 |
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| Lebanon | 27.8 | 26.5 | 26.9 |
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| Lesotho | |||||
| Liberia | |||||
| Libya | 21.7 | 24.2 | 23.4 |
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| Liechtenstein | |||||
| Lithuania | 35.3 | 33.5 | 32.4 |
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| Luxembourg | 63.0 | 61.1 | 61.1 |
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| Macao SAR, China | |||||
| Macedonia, FYR | 13.3 | 15.0 | 16.2 |
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| Madagascar | |||||
| Malawi | |||||
| Malaysia | 22.9 | 24.4 | 22.9 |
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| Maldives | |||||
| Mali | |||||
| Malta | 20.6 | 18.8 | 21.5 |
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| Marshall Islands | |||||
| Mauritania | |||||
| Mauritius | |||||
| Mexico | 37.5 | 36.8 | 36.3 |
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| Micronesia, Fed. Sts. | |||||
| Moldova | 16.3 | 15.2 | 16.7 |
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| Monaco | |||||
| Mongolia | 13.8 | 12.0 | 11.6 |
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| Montenegro | 8.3 | 16.1 | 8.1 |
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| Morocco | 24.8 | 26.8 | 23.0 |
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| Mozambique | 67.2 | 67.4 | 66.8 |
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| Myanmar | 27.0 | 30.5 | 28.5 |
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| Namibia | 42.8 | 51.1 | 52.9 |
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| Nepal | 46.3 | 50.6 | 51.5 |
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| Netherlands | 19.1 | 18.6 | 17.8 |
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| New Caledonia | |||||
| New Zealand | 40.5 | 43.3 | 44.0 |
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| Nicaragua | 35.7 | 36.7 | 38.3 |
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| Niger | |||||
| Nigeria | 49.9 | 55.7 | 41.3 |
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| Northern Mariana Islands | |||||
| Norway | 36.7 | 36.4 | 35.9 |
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| Oman | 11.9 | 14.1 | 15.6 |
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| Pakistan | 23.6 | 23.4 | 24.3 |
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| Palau | |||||
| Panama | 46.7 | 43.2 | 41.5 |
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| Papua New Guinea | |||||
| Paraguay | 90.2 | 91.3 | 91.0 |
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| Peru | 38.3 | 38.9 | 38.8 |
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| Philippines | 31.2 | 32.6 | 30.8 |
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| Poland | 14.7 | 15.5 | 15.3 |
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| Portugal | 36.0 | 35.5 | 38.2 |
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| Puerto Rico | |||||
| Qatar | 17.3 | 15.1 | 14.2 |
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| Romania | 16.1 | 18.8 | 18.3 |
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| Russian Federation | 15.3 | 14.9 | 15.3 |
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| Rwanda | |||||
| Samoa | |||||
| San Marino | |||||
| Sao Tome and Principe | |||||
| Saudi Arabia | 25.2 | 24.4 | 23.4 |
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| Senegal | 46.1 | 36.6 | 36.7 |
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| Serbia | 13.8 | 13.8 | 14.0 |
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| Seychelles | |||||
| Sierra Leone | |||||
| Singapore | 14.0 | 14.1 | 12.7 |
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| Sint Maarten (Dutch part) | |||||
| Slovak Republic | 19.4 | 18.0 | 19.6 |
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| Slovenia | 35.5 | 33.4 | 33.3 |
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| Solomon Islands | |||||
| Somalia | |||||
| South Africa | 13.2 | 13.5 | 11.0 |
|
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| South Sudan | |||||
| Spain | 34.4 | 35.6 | 36.4 |
|
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| Sri Lanka | 48.2 | 46.2 | 52.0 |
|
|
| St. Kitts and Nevis | |||||
| St. Lucia | |||||
| St. Martin (French part) | |||||
| St. Vincent and the Grenadines | |||||
| Sudan | 53.2 | 50.7 | 49.4 |
|
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| Suriname | |||||
| Swaziland | |||||
| Sweden | 49.5 | 51.0 | 45.3 |
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| Switzerland | 39.4 | 40.3 | 38.8 |
|
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| Syrian Arab Republic | 23.8 | 22.2 | 21.1 |
|
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| Tajikistan | 9.1 | 8.9 | 10.6 |
|
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| Tanzania | 56.7 | 52.8 | 50.7 |
|
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| Thailand | 22.3 | 23.9 | 22.3 |
|
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| Timor-Leste | |||||
| Togo | 78.2 | 78.1 | 78.6 |
|
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| Tonga | |||||
| Trinidad and Tobago | 7.4 | 6.9 | 7.3 |
|
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| Tunisia | 21.4 | 26.6 | 27.2 |
|
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| Turkey | 17.1 | 17.5 | 16.6 |
|
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| Turkmenistan | 12.2 | 8.3 | 8.1 |
|
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| Turks and Caicos Islands | |||||
| Tuvalu | |||||
| Uganda | |||||
| Ukraine | 10.5 | 12.1 | 11.2 |
|
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| United Arab Emirates | 17.3 | 17.0 | 16.7 |
|
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| United Kingdom | 24.3 | 25.6 | 24.7 |
|
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| United States | 30.3 | 31.0 | 30.2 |
|
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| Uruguay | 34.4 | 36.6 | 45.7 |
|
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| Uzbekistan | 7.8 | 8.4 | 7.9 |
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| Vanuatu | |||||
| Venezuela, RB | 26.3 | 27.5 | 26.3 |
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| Vietnam | 23.2 | 24.9 | 23.2 |
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| Virgin Islands (U.S.) | |||||
| West Bank and Gaza | |||||
| Yemen, Rep. | 25.7 | 26.9 | 28.5 |
|
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| Zambia | 32.1 | 33.3 | 33.5 |
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| Zimbabwe | 12.9 | 12.9 | 13.0 |
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