| Country name | 2007 | 2008 | 2009 | 2010 | ||
|---|---|---|---|---|---|---|
| Afghanistan | ||||||
| Albania | 66.9 | 63.4 | 54.1 |
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| Algeria | 99.7 | 99.8 | 99.8 |
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| American Samoa | ||||||
| Andorra | ||||||
| Angola | 34.0 | 36.4 | 37.6 |
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| Antigua and Barbuda | 0.0 | |||||
| Argentina | 89.5 | 89.8 | 89.4 |
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| Armenia | 70.7 | 73.5 | 68.4 |
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| Aruba | ||||||
| Australia | 94.4 | 94.3 | 94.4 | 94.8 |
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| Austria | 72.6 | 71.5 | 70.2 | 71.8 |
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| Azerbaijan | 98.1 | 98.6 | 98.2 |
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| Bahamas, The | 0.0 | |||||
| Bahrain | 100.0 | 100.3 | 99.8 |
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| Bangladesh | 67.2 | 68.4 | 69.8 |
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| Barbados | 0.0 | |||||
| Belarus | 91.5 | 92.1 | 90.3 |
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| Belgium | 73.1 | 73.8 | 73.6 | 72.5 |
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| Belize | 0.0 | |||||
| Benin | 39.7 | 39.1 | 40.4 |
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| Bermuda | ||||||
| Bhutan | 0.0 | |||||
| Bolivia | 81.7 | 79.0 | 79.1 |
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| Bosnia and Herzegovina | 91.5 | 92.8 | 92.2 |
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| Botswana | 66.1 | 67.0 | 64.3 |
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| Brazil | 52.7 | 52.6 | 51.3 |
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| Brunei Darussalam | 100.0 | 100.0 | 100.0 |
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| Bulgaria | 77.7 | 76.2 | 73.1 |
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| Burkina Faso | ||||||
| Burundi | ||||||
| Cambodia | 29.3 | 29.9 | 27.8 |
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| Cameroon | 28.9 | 27.6 | 30.9 |
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| Canada | 75.7 | 75.1 | 74.9 | 75.1 |
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| Cape Verde | 0.0 | |||||
| Cayman Islands | ||||||
| Central African Republic | ||||||
| Chad | ||||||
| Chile | 76.0 | 75.9 | 74.5 | 77.0 |
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| China | 86.4 | 86.9 | 87.4 |
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| Colombia | 71.9 | 72.7 | 75.2 |
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| Comoros | 0.0 | |||||
| Congo, Dem. Rep. | 3.8 | 4.0 | 3.7 |
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| Congo, Rep. | 39.2 | 40.5 | 44.1 |
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| Costa Rica | 44.4 | 45.7 | 44.7 |
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| Cote d'Ivoire | 24.6 | 25.0 | 23.5 |
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| Croatia | 86.6 | 85.0 | 83.4 |
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| Cuba | 81.7 | 83.6 | 84.1 |
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| Curacao | ||||||
| Cyprus | 96.7 | 96.0 | 95.7 |
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| Czech Republic | 83.0 | 81.2 | 79.6 | 78.8 |
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| Denmark | 82.1 | 80.5 | 80.4 | 79.8 |
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| Djibouti | 0.0 | |||||
| Dominica | 0.0 | |||||
| Dominican Republic | 77.1 | 76.9 | 76.6 |
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| Ecuador | 86.1 | 84.9 | 86.7 |
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| Egypt, Arab Rep. | 95.8 | 96.1 | 96.3 |
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| El Salvador | 42.3 | 39.1 | 37.8 |
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| Equatorial Guinea | 0.0 | |||||
| Eritrea | 26.5 | 19.4 | 22.6 |
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| Estonia | 91.1 | 88.2 | 83.4 | 89.2 |
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| Ethiopia | 6.3 | 6.7 | 7.1 |
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| Faeroe Islands | ||||||
| Fiji | 0.0 | |||||
| Finland | 50.0 | 48.4 | 48.8 | 49.1 |
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| France | 51.5 | 50.9 | 51.0 | 50.3 |
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| French Polynesia | ||||||
| Gabon | 42.8 | 41.4 | 34.0 |
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| Gambia, The | 0.0 | |||||
| Georgia | 70.7 | 66.8 | 68.0 |
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| Germany | 80.7 | 80.3 | 79.5 | 78.9 |
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| Ghana | 31.2 | 27.8 | 24.3 |
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| Greece | 93.0 | 92.8 | 92.4 | 90.6 |
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| Greenland | ||||||
| Grenada | 0.0 | |||||
| Guam | ||||||
| Guatemala | 46.4 | 43.9 | 46.1 |
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| Guinea | ||||||
| Guinea-Bissau | 0.0 | |||||
| Guyana | 0.0 | |||||
| Haiti | 27.8 | 28.3 | 28.1 |
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| Honduras | 54.4 | 53.9 | 50.3 |
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| Hong Kong SAR, China | 95.5 | 94.9 | 95.1 |
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| Hungary | 79.0 | 77.8 | 74.2 | 74.2 |
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| Iceland | 19.3 | 17.1 | 15.7 | 14.7 |
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| India | 70.1 | 71.0 | 73.0 |
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| Indonesia | 65.6 | 64.8 | 65.6 |
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| Iran, Islamic Rep. | 99.0 | 99.7 | 99.7 |
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| Iraq | 97.9 | 98.3 | 97.6 |
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| Ireland | 91.3 | 90.2 | 88.7 | 89.9 |
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| Isle of Man | ||||||
| Israel | 97.3 | 96.6 | 96.5 | 96.6 |
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| Italy | 90.6 | 89.9 | 87.5 | 87.1 |
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| Jamaica | 91.2 | 88.5 | 83.7 |
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| Japan | 83.3 | 83.0 | 81.0 | 81.6 |
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| Jordan | 98.4 | 98.0 | 98.0 |
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| Kazakhstan | 98.8 | 98.8 | 99.0 |
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| Kenya | 15.4 | 15.1 | 16.8 |
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| Kiribati | 0.0 | |||||
| Korea, Dem. Rep. | 88.1 | 88.9 | 89.0 |
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| Korea, Rep. | 81.8 | 81.2 | 81.7 | 82.7 |
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| Kosovo | ||||||
| Kuwait | 100.0 | 100.0 | 100.0 |
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| Kyrgyz Republic | 66.2 | 67.8 | 72.5 |
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| Lao PDR | ||||||
| Latvia | 64.2 | 64.3 | 59.4 |
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| Lebanon | 93.4 | 96.0 | 95.9 |
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| Lesotho | 0.0 | |||||
| Liberia | ||||||
| Libya | 99.1 | 99.2 | 99.2 |
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| Liechtenstein | ||||||
| Lithuania | 61.8 | 60.8 | 55.7 |
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| Luxembourg | 88.8 | 87.7 | 88.8 | 88.3 |
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| Macao SAR, China | ||||||
| Macedonia, FYR | 85.1 | 83.7 | 84.2 |
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| Madagascar | ||||||
| Malawi | ||||||
| Malaysia | 95.3 | 95.1 | 94.7 |
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| Maldives | 0.0 | |||||
| Mali | ||||||
| Malta | 99.9 | 99.9 | 99.9 |
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| Marshall Islands | 0.0 | |||||
| Mauritania | ||||||
| Mauritius | 0.0 | |||||
| Mayotte | ||||||
| Mexico | 88.5 | 88.6 | 88.9 | 88.9 |
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| Micronesia, Fed. Sts. | ||||||
| Moldova | 90.0 | 89.1 | 91.3 |
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| Monaco | ||||||
| Mongolia | 96.0 | 96.2 | 96.4 |
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| Montenegro | 0.0 | |||||
| Morocco | 93.9 | 93.7 | 92.5 |
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| Mozambique | 7.9 | 7.3 | 7.7 |
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| Myanmar | 31.6 | 31.0 | 27.7 |
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| Namibia | 68.7 | 72.6 | 70.5 |
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| Nepal | 8.7 | 9.8 | 11.1 |
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| Netherlands | 92.8 | 92.4 | 93.1 | 93.9 |
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| New Caledonia | ||||||
| New Zealand | 67.7 | 66.5 | 63.7 | 61.3 |
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| Nicaragua | 45.8 | 44.4 | 44.7 |
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| Niger | ||||||
| Nigeria | 16.6 | 18.5 | 14.7 |
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| Northern Mariana Islands | ||||||
| Norway | 56.1 | 58.6 | 58.8 | 60.0 |
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| Oman | 100.0 | 100.0 | 100.0 |
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| Pakistan | 62.5 | 61.7 | 61.8 |
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| Palau | ||||||
| Panama | 74.6 | 74.9 | 78.6 |
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| Papua New Guinea | ||||||
| Paraguay | 28.5 | 27.4 | 28.5 |
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| Peru | 70.4 | 76.5 | 73.5 |
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| Philippines | 56.7 | 57.1 | 57.0 |
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| Poland | 94.9 | 93.8 | 92.8 | 92.5 |
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| Portugal | 79.2 | 78.4 | 78.0 | 74.5 |
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| Puerto Rico | ||||||
| Qatar | 100.0 | 100.0 | 100.0 |
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| Romania | 83.0 | 79.7 | 76.3 |
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| Russian Federation | 90.6 | 90.9 | 90.2 |
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| Rwanda | ||||||
| Samoa | 0.0 | |||||
| San Marino | ||||||
| Sao Tome and Principe | 0.0 | |||||
| Saudi Arabia | 100.0 | 100.0 | 100.0 |
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| Senegal | 57.1 | 57.3 | 57.8 |
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| Serbia | 89.7 | 90.0 | 92.4 |
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| Seychelles | 0.0 | |||||
| Sierra Leone | ||||||
| Singapore | 99.8 | 99.8 | 99.8 |
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| Sint Maarten (Dutch part) | ||||||
| Slovak Republic | 70.8 | 70.0 | 69.5 | 70.2 |
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| Slovenia | 69.2 | 69.4 | 69.3 | 68.7 |
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| Solomon Islands | 0.0 | |||||
| Somalia | ||||||
| South Africa | 88.0 | 88.5 | 87.8 |
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| South Sudan | ||||||
| Spain | 83.2 | 81.7 | 79.9 | 76.4 |
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| Sri Lanka | 45.4 | 43.6 | 45.3 |
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| St. Kitts and Nevis | 0.0 | |||||
| St. Lucia | 0.0 | |||||
| St. Martin (French part) | ||||||
| St. Vincent and the Grenadines | 0.0 | |||||
| Sudan | 29.5 | 28.2 | 30.2 |
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| Suriname | 0.0 | |||||
| Swaziland | 0.0 | |||||
| Sweden | 32.5 | 33.1 | 32.0 | 35.3 |
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| Switzerland | 51.5 | 52.5 | 53.3 | 51.5 |
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| Syrian Arab Republic | 98.8 | 99.0 | 99.3 |
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| Tajikistan | 43.1 | 42.5 | 41.2 |
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| Tanzania | 10.3 | 10.6 | 11.1 |
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| Thailand | 80.6 | 80.4 | 79.4 |
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| Timor-Leste | 0.0 | |||||
| Togo | 12.8 | 14.3 | 14.3 |
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| Tonga | 0.0 | |||||
| Trinidad and Tobago | 99.9 | 99.9 | 99.9 |
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| Tunisia | 86.3 | 86.4 | 85.7 |
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| Turkey | 90.5 | 90.6 | 89.9 | 89.1 |
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| Turkmenistan | 100.6 | 100.6 | 100.7 |
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| Turks and Caicos Islands | ||||||
| Tuvalu | ||||||
| Uganda | ||||||
| Ukraine | 81.7 | 81.8 | 80.0 |
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| United Arab Emirates | 100.0 | 100.0 | 100.0 |
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| United Kingdom | 89.5 | 90.2 | 87.3 | 88.4 |
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| United States | 85.6 | 85.0 | 84.1 | 84.4 |
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| Uruguay | 61.8 | 64.6 | 60.3 |
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| Uzbekistan | 98.9 | 98.1 | 98.4 |
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| Vanuatu | 0.0 | |||||
| Venezuela, RB | 88.1 | 87.9 | 87.7 |
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| Vietnam | 52.3 | 53.7 | 56.2 |
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| Virgin Islands (U.S.) | ||||||
| West Bank and Gaza | ||||||
| Yemen, Rep. | 98.7 | 98.6 | 98.7 |
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| Zambia | 6.8 | 7.4 | 7.6 |
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| Zimbabwe | 27.5 | 26.1 | 25.7 |
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