| Country name | 2010 | 2011 | 2012 | 2013 | ||
|---|---|---|---|---|---|---|
| United States | 17.1 | 17.1 | 17.0 | 17.1 |
|
|
| Marshall Islands | 16.0 | 16.0 | 15.6 | 16.5 |
|
|
| Tuvalu | 16.8 | 18.5 | 15.0 | 19.7 |
|
|
| Micronesia, Fed. Sts. | 13.8 | 13.7 | 12.8 | 12.6 |
|
|
| Netherlands | 12.1 | 12.1 | 12.7 | 12.9 |
|
|
| Lesotho | 10.9 | 11.9 | 12.1 | 11.5 |
|
|
| Moldova | 11.7 | 11.4 | 11.8 | 11.8 |
|
|
| France | 11.6 | 11.5 | 11.6 | 11.7 |
|
|
| Switzerland | 10.9 | 11.1 | 11.4 | 11.5 |
|
|
| Maldives | 5.8 | 8.1 | 11.4 | 10.8 |
|
|
| Germany | 11.6 | 11.2 | 11.3 | 11.3 |
|
|
| Rwanda | 11.2 | 11.2 | 11.2 | 11.1 |
|
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| Austria | 11.1 | 10.9 | 11.1 | 11.0 |
|
|
| Denmark | 11.1 | 10.9 | 11.0 | 10.6 |
|
|
| Canada | 11.1 | 10.9 | 10.9 | 10.9 |
|
|
| Belgium | 10.6 | 10.6 | 10.9 | 11.2 |
|
|
| Sierra Leone | 10.5 | 11.6 | 10.9 | 11.8 |
|
|
| Serbia | 10.7 | 10.3 | 10.6 | 10.6 |
|
|
| Japan | 9.6 | 10.1 | 10.3 | 10.3 |
|
|
| New Zealand | 10.0 | 10.0 | 10.2 | 9.7 |
|
|
| Kiribati | 10.5 | 10.4 | 10.2 | 10.1 |
|
|
| Bosnia and Herzegovina | 9.8 | 9.9 | 10.1 | 9.6 |
|
|
| Costa Rica | 9.7 | 10.2 | 10.1 | 9.9 |
|
|
| Portugal | 10.9 | 10.4 | 9.9 | 9.7 |
|
|
| Uganda | 12.3 | 10.4 | 9.8 | 9.8 |
|
|
| Paraguay | 8.8 | 9.3 | 9.7 | 9.0 |
|
|
| Sweden | 9.5 | 9.5 | 9.6 | 9.7 |
|
|
| Haiti | 9.3 | 8.0 | 9.6 | 9.4 |
|
|
| Brazil | 9.0 | 9.2 | 9.5 | 9.7 |
|
|
| Palau | 9.7 | 9.0 | 9.5 | 9.9 |
|
|
| Honduras | 8.5 | 8.4 | 9.5 | 8.7 |
|
|
| Liberia | 11.5 | 12.1 | 9.4 | 10.0 |
|
|
| Slovenia | 9.1 | 9.1 | 9.4 | 9.2 |
|
|
| Australia | 9.0 | 9.2 | 9.4 | 9.4 |
|
|
| Spain | 9.6 | 9.4 | 9.3 | 8.9 |
|
|
| Norway | 9.4 | 9.3 | 9.3 | 9.6 |
|
|
| United Kingdom | 9.4 | 9.2 | 9.3 | 9.1 |
|
|
| Greece | 9.5 | 9.8 | 9.3 | 9.8 |
|
|
| Malawi | 7.2 | 8.4 | 9.2 | 8.3 |
|
|
| Italy | 9.4 | 9.2 | 9.2 | 9.1 |
|
|
| Georgia | 10.1 | 9.4 | 9.2 | 9.4 |
|
|
| Finland | 9.0 | 8.9 | 9.1 | 9.4 |
|
|
| Iceland | 9.3 | 9.0 | 9.0 | 9.1 |
|
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| South Africa | 8.7 | 8.6 | 8.9 | 8.9 |
|
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| Ireland | 9.2 | 8.7 | 8.9 | 8.9 |
|
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| Djibouti | 8.8 | 8.7 | 8.8 | 8.9 |
|
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| Malta | 8.3 | 9.5 | 8.7 | 8.7 |
|
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| Uruguay | 8.8 | 8.2 | 8.6 | 8.8 |
|
|
| Cuba | 10.6 | 10.6 | 8.6 | 8.8 |
|
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| Afghanistan | 8.5 | 8.1 | 8.5 | 8.1 |
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| Andorra | 7.3 | 7.5 | 8.3 | 8.1 |
|
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| Togo | 7.9 | 8.0 | 8.2 | 8.6 |
|
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| Burundi | 8.8 | 8.6 | 8.2 | 8.0 |
|
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| Slovak Republic | 8.5 | 8.0 | 8.1 | 8.2 |
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| Nicaragua | 7.3 | 7.4 | 8.1 | 8.4 |
|
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| Swaziland | 8.0 | 8.0 | 8.1 | 8.4 |
|
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| Hungary | 8.1 | 8.0 | 8.0 | 8.0 |
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| Jordan | 8.8 | 9.1 | 8.0 | 7.2 |
|
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| Namibia | 8.0 | 8.6 | 8.0 | 7.7 |
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| Sao Tome and Principe | 7.1 | 7.6 | 7.9 | 6.9 |
|
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| St. Lucia | 7.5 | 7.2 | 7.9 | 8.5 |
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| Korea, Rep. | 7.3 | 7.4 | 7.6 | 7.2 |
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| Czech Republic | 7.4 | 7.5 | 7.5 | 7.2 |
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| Ukraine | 7.8 | 7.3 | 7.5 | 7.8 |
|
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| Lebanon | 7.1 | 7.1 | 7.5 | 7.2 |
|
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| Bulgaria | 7.6 | 7.4 | 7.4 | 7.6 |
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| Cyprus | 7.3 | 7.6 | 7.4 | 7.4 |
|
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| Israel | 7.2 | 7.3 | 7.4 | 7.2 |
|
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| Cambodia | 5.8 | 5.6 | 7.3 | 7.5 |
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| Bahamas, The | 7.4 | 7.6 | 7.3 | 7.3 |
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| Chile | 7.1 | 7.1 | 7.3 | 7.7 |
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| Croatia | 8.4 | 7.3 | 7.3 | 7.3 |
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| Montenegro | 6.9 | 6.9 | 7.2 | 6.5 |
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| Panama | 8.0 | 7.5 | 7.2 | 7.2 |
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| Luxembourg | 7.7 | 7.4 | 7.2 | 7.1 |
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| Tanzania | 7.2 | 7.5 | 7.1 | 7.3 |
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| Tunisia | 6.7 | 7.0 | 7.0 | 7.1 |
|
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| Kyrgyz Republic | 6.7 | 6.2 | 7.0 | 6.7 |
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| Macedonia, FYR | 6.8 | 6.7 | 6.9 | 6.4 |
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| Colombia | 6.8 | 6.5 | 6.8 | 6.8 |
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| Barbados | 6.2 | 6.5 | 6.8 | 6.8 |
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| Poland | 7.0 | 6.9 | 6.8 | 6.7 |
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| Argentina | 6.6 | 6.3 | 6.8 | 7.3 |
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| El Salvador | 6.9 | 6.8 | 6.7 | 6.9 |
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| Samoa | 6.4 | 6.8 | 6.7 | 7.5 |
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| Sudan | 6.5 | 6.5 | 6.7 | 6.5 |
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| Lithuania | 7.1 | 6.9 | 6.7 | 6.2 |
|
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| Ecuador | 6.0 | 6.0 | 6.7 | 7.5 |
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| Iran, Islamic Rep. | 7.3 | 6.3 | 6.6 | 6.7 |
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| Guyana | 6.6 | 6.8 | 6.6 | 6.5 |
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| San Marino | 5.2 | 5.6 | 6.5 | 6.5 |
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| Comoros | 5.5 | 5.9 | 6.5 | 5.8 |
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| St. Kitts and Nevis | 5.5 | 6.0 | 6.5 | 6.4 |
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| Russian Federation | 6.9 | 6.7 | 6.5 | 6.5 |
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| Cote d'Ivoire | 6.9 | 6.7 | 6.5 | 5.7 |
|
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| Guatemala | 6.9 | 6.4 | 6.4 | 6.4 |
|
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| Tajikistan | 6.0 | 6.0 | 6.4 | 6.8 |
|
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| Mongolia | 6.3 | 6.0 | 6.3 | 6.0 |
|
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| Grenada | 6.4 | 6.4 | 6.2 | 6.3 |
|
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| Guinea-Bissau | 7.0 | 6.0 | 6.2 | 5.5 |
|
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| Gambia, The | 5.8 | 6.3 | 6.2 | 6.0 |
|
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| Morocco | 5.9 | 6.0 | 6.1 | 6.0 |
|
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| Burkina Faso | 7.2 | 6.4 | 6.1 | 6.4 |
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| Uzbekistan | 5.3 | 5.6 | 6.1 | 6.1 |
|
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| Mexico | 6.3 | 6.0 | 6.1 | 6.2 |
|
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| Niger | 6.7 | 6.8 | 6.1 | 6.5 |
|
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| Algeria | 4.8 | 5.1 | 6.0 | 6.6 |
|
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| Vietnam | 6.4 | 6.2 | 6.0 | 6.0 |
|
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| Latvia | 6.6 | 6.1 | 5.9 | 5.7 |
|
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| Estonia | 6.2 | 5.8 | 5.9 | 5.7 |
|
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| Mozambique | 6.0 | 6.6 | 5.8 | 6.8 |
|
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| Mali | 6.9 | 6.8 | 5.8 | 7.1 |
|
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| Bolivia | 5.5 | 5.0 | 5.8 | 6.1 |
|
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| Dominica | 5.9 | 5.9 | 5.8 | 6.0 |
|
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| Peru | 5.0 | 4.8 | 5.7 | 5.3 |
|
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| Trinidad and Tobago | 5.2 | 5.0 | 5.7 | 5.5 |
|
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| Jamaica | 5.3 | 5.2 | 5.7 | 5.9 |
|
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| Albania | 5.3 | 5.7 | 5.6 | 5.9 |
|
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| Romania | 5.9 | 5.6 | 5.6 | 5.3 |
|
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| Yemen, Rep. | 5.1 | 5.0 | 5.6 | 5.4 |
|
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| Botswana | 5.6 | 5.2 | 5.5 | 5.4 |
|
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| Solomon Islands | 7.3 | 5.0 | 5.5 | 5.1 |
|
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| Nepal | 5.9 | 6.1 | 5.5 | 6.0 |
|
|
| Antigua and Barbuda | 5.6 | 5.7 | 5.4 | 4.9 |
|
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| Dominican Republic | 4.7 | 4.9 | 5.4 | 5.4 |
|
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| China | 5.0 | 5.1 | 5.4 | 5.6 |
|
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| Turkey | 5.6 | 5.3 | 5.4 | 5.6 |
|
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| Azerbaijan | 5.3 | 5.0 | 5.4 | 5.6 |
|
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| St. Vincent and the Grenadines | 4.7 | 5.0 | 5.4 | 5.2 |
|
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| Belize | 5.8 | 5.6 | 5.3 | 5.4 |
|
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| Ghana | 5.3 | 4.8 | 5.2 | 5.4 |
|
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| Belarus | 5.6 | 4.9 | 5.0 | 6.1 |
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| Cameroon | 5.3 | 5.3 | 5.0 | 5.1 |
|
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| Benin | 4.7 | 4.9 | 5.0 | 4.6 |
|
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| Ethiopia | 4.9 | 5.2 | 4.9 | 5.1 |
|
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| Egypt, Arab Rep. | 4.8 | 4.9 | 4.9 | 5.1 |
|
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| Venezuela, RB | 4.9 | 4.7 | 4.9 | 3.6 |
|
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| Iraq | 3.7 | 3.2 | 4.8 | 5.2 |
|
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| Mauritius | 5.2 | 5.0 | 4.8 | 4.8 |
|
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| Zambia | 4.1 | 4.4 | 4.8 | 5.0 |
|
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| Suriname | 5.8 | 5.9 | 4.7 | 4.6 |
|
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| Cabo Verde | 4.8 | 4.6 | 4.6 | 4.4 |
|
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| Guinea | 4.5 | 4.2 | 4.5 | 4.7 |
|
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| Thailand | 3.8 | 4.1 | 4.5 | 4.6 |
|
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| Seychelles | 3.6 | 3.4 | 4.5 | 4.0 |
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| Armenia | 4.6 | 3.7 | 4.5 | 4.5 |
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| Kenya | 4.4 | 4.3 | 4.5 | 4.5 |
|
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| Papua New Guinea | 3.5 | 3.5 | 4.4 | 4.5 |
|
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| Bahrain | 4.3 | 3.8 | 4.4 | 4.9 |
|
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| Tonga | 4.6 | 4.0 | 4.4 | 4.7 |
|
|
| Philippines | 4.2 | 4.3 | 4.4 | 4.4 |
|
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| Kazakhstan | 4.4 | 4.1 | 4.3 | 4.3 |
|
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| Senegal | 4.6 | 4.4 | 4.3 | 4.2 |
|
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| Libya | 3.1 | 4.8 | 4.3 | 4.3 |
|
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| Monaco | 4.4 | 4.2 | 4.3 | 4.0 |
|
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| Singapore | 3.9 | 3.9 | 4.2 | 4.6 |
|
|
| Malaysia | 4.0 | 3.9 | 4.0 | 4.0 |
|
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| Fiji | 4.1 | 3.9 | 4.0 | 4.1 |
|
|
| Congo, Rep. | 2.3 | 2.8 | 4.0 | 4.1 |
|
|
| Saudi Arabia | 4.0 | 4.1 | 3.8 | 3.2 |
|
|
| India | 3.8 | 3.8 | 3.8 | 4.0 |
|
|
| Central African Republic | 3.9 | 3.8 | 3.8 | 3.9 |
|
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| Mauritania | 4.5 | 3.3 | 3.8 | 3.8 |
|
|
| Gabon | 3.5 | 3.5 | 3.7 | 3.8 |
|
|
| Congo, Dem. Rep. | 4.5 | 4.0 | 3.6 | 3.5 |
|
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| Vanuatu | 4.7 | 3.8 | 3.6 | 3.9 |
|
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| Bhutan | 5.2 | 4.8 | 3.6 | 3.6 |
|
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| Chad | 3.3 | 3.9 | 3.6 | 3.6 |
|
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| Bangladesh | 3.5 | 3.6 | 3.5 | 3.7 |
|
|
| Angola | 3.4 | 3.4 | 3.5 | 3.8 |
|
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| Equatorial Guinea | 3.8 | 3.3 | 3.4 | 3.5 |
|
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| Nigeria | 3.5 | 3.7 | 3.4 | 3.9 |
|
|
| Madagascar | 5.0 | 4.0 | 3.3 | 4.2 |
|
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| Syrian Arab Republic | 3.3 | 3.3 | 3.3 | 3.3 |
|
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| Sri Lanka | 3.4 | 3.3 | 3.1 | 3.2 |
|
|
| Indonesia | 2.9 | 2.9 | 3.0 | 3.1 |
|
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| Eritrea | 3.2 | 3.1 | 3.0 | 3.0 |
|
|
| United Arab Emirates | 3.4 | 3.1 | 3.0 | 3.2 |
|
|
| Pakistan | 3.0 | 3.0 | 2.8 | 2.8 |
|
|
| South Sudan | 1.9 | 1.4 | 2.7 | 2.2 |
|
|
| Oman | 2.8 | 2.4 | 2.7 | 2.6 |
|
|
| Kuwait | 2.8 | 2.6 | 2.6 | 2.9 |
|
|
| Brunei Darussalam | 2.7 | 2.2 | 2.3 | 2.5 |
|
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| Qatar | 2.1 | 1.9 | 2.2 | 2.2 |
|
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| Lao PDR | 2.4 | 2.1 | 1.9 | 2.0 |
|
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| Turkmenistan | 2.0 | 2.0 | 1.9 | 2.0 |
|
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| Myanmar | 1.9 | 1.8 | 1.8 | 1.8 |
|
|
| Timor-Leste | 0.9 | 0.7 | 1.4 | 1.3 |
|
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| New Caledonia | ||||||
| French Polynesia | ||||||
| Somalia | ||||||
| Turks and Caicos Islands | ||||||
| Macao SAR, China | ||||||
| Taiwan, China | ||||||
| Sint Maarten (Dutch part) | ||||||
| Guam | ||||||
| Greenland | ||||||
| Puerto Rico | ||||||
| American Samoa | ||||||
| Korea, Dem. Rep. | ||||||
| St. Martin (French part) | ||||||
| Isle of Man | ||||||
| Cayman Islands | ||||||
| West Bank and Gaza | ||||||
| Northern Mariana Islands | ||||||
| Curacao | ||||||
| Bermuda | ||||||
| Faeroe Islands | ||||||
| Virgin Islands (U.S.) | ||||||
| Hong Kong SAR, China | ||||||
| Aruba | ||||||
| Liechtenstein | ||||||
| Zimbabwe |