| Country name | 2008 | 2009 | 2010 | 2011 | ||
|---|---|---|---|---|---|---|
| Liechtenstein | 2 | 2 | 2 | 2 |
|
|
| Iceland | 2 | 2 | 2 | 2 |
|
|
| San Marino | 2 | 2 | 2 | 2 |
|
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| Singapore | 2 | 2 | 2 | 2 |
|
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| Japan | 3 | 2 | 2 | 2 |
|
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| Sweden | 3 | 2 | 2 | 2 |
|
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| Slovenia | 3 | 3 | 2 | 2 |
|
|
| Finland | 3 | 3 | 2 | 2 |
|
|
| Luxembourg | 3 | 3 | 2 | 2 |
|
|
| Norway | 3 | 3 | 3 | 3 |
|
|
| Andorra | 3 | 3 | 3 | 3 |
|
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| Portugal | 3 | 3 | 3 | 3 |
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| Cyprus | 3 | 3 | 3 | 3 |
|
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| Monaco | 3 | 3 | 3 | 3 |
|
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| Italy | 4 | 3 | 3 | 3 |
|
|
| Denmark | 4 | 4 | 3 | 3 |
|
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| France | 4 | 4 | 4 | 3 |
|
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| Germany | 4 | 4 | 3 | 3 |
|
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| Estonia | 4 | 4 | 3 | 3 |
|
|
| Czech Republic | 4 | 4 | 3 | 3 |
|
|
| Ireland | 4 | 4 | 3 | 3 |
|
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| Austria | 4 | 4 | 4 | 4 |
|
|
| Netherlands | 4 | 4 | 4 | 3 |
|
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| Belgium | 4 | 4 | 4 | 4 |
|
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| Israel | 4 | 4 | 4 | 4 |
|
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| Spain | 4 | 4 | 4 | 4 |
|
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| Greece | 4 | 4 | 4 | 4 |
|
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| Switzerland | 4 | 4 | 4 | 4 |
|
|
| Korea, Rep. | 4 | 4 | 4 | 4 |
|
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| Australia | 4 | 4 | 4 | 4 |
|
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| United Kingdom | 5 | 5 | 5 | 4 |
|
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| Cuba | 5 | 5 | 5 | 5 |
|
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| Croatia | 5 | 5 | 5 | 4 |
|
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| Belarus | 5 | 5 | 4 | 4 |
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| New Zealand | 5 | 5 | 5 | 5 |
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| Canada | 5 | 5 | 5 | 5 |
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| Malta | 5 | 5 | 5 | 5 |
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| Poland | 6 | 5 | 5 | 5 |
|
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| Lithuania | 6 | 6 | 5 | 5 |
|
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| Brunei Darussalam | 6 | 6 | 6 | 6 |
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| Hungary | 6 | 6 | 6 | 5 |
|
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| Malaysia | 6 | 6 | 6 | 6 |
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| United Arab Emirates | 7 | 6 | 6 | 6 |
|
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| United States | 7 | 7 | 7 | 6 |
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| Serbia | 7 | 7 | 6 | 6 |
|
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| St. Kitts and Nevis | 7 | 7 | 7 | 6 |
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| Qatar | 7 | 7 | 7 | 6 |
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| Bosnia and Herzegovina | 7 | 7 | 7 | 7 |
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| Slovak Republic | 8 | 7 | 7 | 7 |
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| Antigua and Barbuda | 8 | 7 | 7 | 6 |
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| Montenegro | 8 | 7 | 7 | 7 |
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| Chile | 8 | 8 | 8 | 8 |
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| Latvia | 9 | 8 | 8 | 7 |
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| Oman | 9 | 9 | 8 | 7 |
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| Costa Rica | 9 | 9 | 9 | 9 |
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| Bahrain | 9 | 9 | 9 | 9 |
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| Lebanon | 10 | 9 | 9 | 8 |
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| Saudi Arabia | 10 | 9 | 9 | 8 |
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| Kuwait | 10 | 10 | 9 | 9 |
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| Uruguay | 10 | 10 | 9 | 9 |
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| Macedonia, FYR | 10 | 10 | 9 | 9 |
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| Ukraine | 10 | 10 | 9 | 9 |
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| Grenada | 11 | 11 | 11 | 10 |
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| Russian Federation | 12 | 11 | 10 | 10 |
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| Dominica | 11 | 11 | 11 | 11 |
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| Sri Lanka | 12 | 11 | 11 | 11 |
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| Thailand | 12 | 12 | 11 | 11 |
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| Bulgaria | 12 | 12 | 11 | 11 |
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| Seychelles | 12 | 12 | 12 | 12 |
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| Maldives | 14 | 12 | 11 | 9 |
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| Vanuatu | 13 | 13 | 12 | 11 |
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| Romania | 14 | 13 | 12 | 11 |
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| Mauritius | 13 | 13 | 13 | 13 |
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| Argentina | 14 | 13 | 13 | 13 |
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| Turkey | 15 | 14 | 13 | 12 |
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| Tonga | 14 | 14 | 14 | 13 |
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| Venezuela, RB | 14 | 14 | 13 | 13 |
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| Libya | 15 | 14 | 14 | 13 |
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| St. Lucia | 14 | 14 | 14 | 14 |
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| Bahamas, The | 14 | 14 | 14 | 14 |
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| Syrian Arab Republic | 15 | 14 | 14 | 13 |
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| Albania | 15 | 14 | 13 | 13 |
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| Moldova | 15 | 14 | 14 | 14 |
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| Mexico | 16 | 15 | 14 | 13 |
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| China | 16 | 15 | 14 | 13 |
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| Fiji | 15 | 15 | 15 | 14 |
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| El Salvador | 16 | 15 | 14 | 13 |
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| Palau | 15 | 15 | 15 | 14 |
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| Tunisia | 16 | 16 | 15 | 14 |
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| Belize | 16 | 16 | 15 | 15 |
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| Brazil | 18 | 16 | 15 | 14 |
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| Peru | 17 | 16 | 15 | 14 |
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| Colombia | 17 | 16 | 16 | 15 |
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| Samoa | 17 | 17 | 16 | 16 |
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| Jamaica | 17 | 17 | 16 | 16 |
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| Barbados | 17 | 17 | 17 | 18 |
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| Armenia | 18 | 17 | 16 | 16 |
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| Panama | 18 | 18 | 17 | 17 |
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| Vietnam | 20 | 19 | 18 | 17 |
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| Jordan | 19 | 19 | 18 | 18 |
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| St. Vincent and the Grenadines | 19 | 19 | 19 | 20 |
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| Solomon Islands | 20 | 20 | 19 | 18 |
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| Honduras | 21 | 20 | 19 | 18 |
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| Georgia | 21 | 20 | 19 | 18 |
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| Cape Verde | 21 | 20 | 19 | 18 |
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| Egypt, Arab Rep. | 22 | 20 | 19 | 18 |
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| Paraguay | 21 | 21 | 20 | 19 |
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| West Bank and Gaza | 21 | 21 | 20 | 20 |
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| Ecuador | 22 | 21 | 20 | 20 |
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| Philippines | 23 | 22 | 21 | 20 |
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| Botswana | 24 | 22 | 21 | 20 |
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| Dominican Republic | 23 | 23 | 22 | 21 |
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| Iran, Islamic Rep. | 24 | 23 | 22 | 21 |
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| Nicaragua | 25 | 24 | 23 | 22 |
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| Marshall Islands | 24 | 24 | 23 | 22 |
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| Trinidad and Tobago | 25 | 25 | 25 | 25 |
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| Guatemala | 27 | 26 | 25 | 24 |
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| Korea, Dem. Rep. | 26 | 26 | 26 | 26 |
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| Kazakhstan | 28 | 27 | 26 | 25 |
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| Tuvalu | 27 | 27 | 26 | 25 |
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| Indonesia | 28 | 27 | 26 | 25 |
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| Suriname | 28 | 27 | 26 | 26 |
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| Algeria | 29 | 28 | 27 | 26 |
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| Mongolia | 31 | 29 | 27 | 26 |
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| Kyrgyz Republic | 30 | 29 | 28 | 27 |
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| Morocco | 32 | 31 | 29 | 28 |
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| Guyana | 32 | 31 | 30 | 29 |
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| Iraq | 32 | 32 | 31 | 31 |
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| Namibia | 36 | 34 | 32 | 30 |
|
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| Micronesia, Fed. Sts. | 35 | 34 | 34 | 34 |
|
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| Lao PDR | 39 | 37 | 35 | 34 |
|
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| Kiribati | 41 | 40 | 39 | 38 |
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| Bangladesh | 43 | 41 | 39 | 37 |
|
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| South Africa | 45 | 41 | 36 | 35 |
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| Cambodia | 45 | 42 | 39 | 36 |
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| Azerbaijan | 43 | 42 | 40 | 39 |
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| Bolivia | 44 | 42 | 41 | 39 |
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| Nepal | 44 | 42 | 41 | 39 |
|
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| Uzbekistan | 44 | 43 | 42 | 42 |
|
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| Rwanda | 50 | 46 | 42 | 38 |
|
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| Bhutan | 48 | 46 | 44 | 42 |
|
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| Madagascar | 48 | 46 | 44 | 43 |
|
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| Papua New Guinea | 47 | 46 | 46 | 45 |
|
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| Turkmenistan | 48 | 47 | 46 | 45 |
|
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| Zimbabwe | 50 | 48 | 45 | 43 |
|
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| Eritrea | 50 | 49 | 47 | 46 |
|
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| Senegal | 51 | 49 | 48 | 47 |
|
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| India | 51 | 50 | 49 | 47 |
|
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| Myanmar | 52 | 51 | 49 | 48 |
|
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| Tanzania | 53 | 51 | 48 | 45 |
|
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| Timor-Leste | 54 | 51 | 49 | 46 |
|
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| Gabon | 53 | 52 | 50 | 49 |
|
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| Kenya | 53 | 52 | 50 | 48 |
|
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| Ghana | 55 | 54 | 53 | 52 |
|
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| Haiti | 58 | 56 | 68 | 53 |
|
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| Tajikistan | 58 | 56 | 55 | 53 |
|
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| Ethiopia | 59 | 57 | 54 | 52 |
|
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| Sao Tome and Principe | 59 | 58 | 58 | 58 |
|
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| Sudan | 59 | 58 | 58 | 57 |
|
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| Gambia, The | 60 | 59 | 58 | 58 |
|
|
| Yemen, Rep. | 61 | 59 | 58 | 57 |
|
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| Malawi | 63 | 60 | 56 | 53 |
|
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| Zambia | 65 | 61 | 56 | 53 |
|
|
| Comoros | 62 | 61 | 60 | 59 |
|
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| Pakistan | 64 | 62 | 60 | 59 |
|
|
| Uganda | 65 | 63 | 60 | 58 |
|
|
| Congo, Rep. | 65 | 65 | 64 | 64 |
|
|
| Liberia | 70 | 65 | 61 | 58 |
|
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| Lesotho | 71 | 68 | 67 | 63 |
|
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| Niger | 73 | 71 | 69 | 66 |
|
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| Benin | 73 | 71 | 70 | 68 |
|
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| Togo | 75 | 74 | 73 | 73 |
|
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| Swaziland | 78 | 74 | 71 | 69 |
|
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| Djibouti | 75 | 74 | 73 | 72 |
|
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| Mauritania | 76 | 76 | 76 | 76 |
|
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| Afghanistan | 78 | 76 | 75 | 73 |
|
|
| Mozambique | 82 | 78 | 76 | 72 |
|
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| South Sudan | 82 | 80 | 78 | 76 |
|
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| Cameroon | 82 | 81 | 80 | 79 |
|
|
| Equatorial Guinea | 84 | 83 | 81 | 80 |
|
|
| Guinea | 85 | 83 | 81 | 79 |
|
|
| Cote d'Ivoire | 85 | 83 | 82 | 81 |
|
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| Nigeria | 86 | 83 | 81 | 78 |
|
|
| Burkina Faso | 85 | 84 | 82 | 82 |
|
|
| Burundi | 90 | 89 | 88 | 86 |
|
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| Chad | 99 | 99 | 98 | 97 |
|
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| Guinea-Bissau | 101 | 100 | 99 | 98 |
|
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| Angola | 102 | 100 | 98 | 96 |
|
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| Mali | 102 | 101 | 100 | 98 |
|
|
| Somalia | 108 | 108 | 108 | 108 |
|
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| Central African Republic | 110 | 109 | 109 | 108 |
|
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| Congo, Dem. Rep. | 114 | 113 | 112 | 111 |
|
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| Sierra Leone | 126 | 123 | 121 | 119 |
|
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| Hong Kong SAR, China | ||||||
| Guam | ||||||
| Macao SAR, China | ||||||
| Greenland | ||||||
| Sint Maarten (Dutch part) | ||||||
| Curacao | ||||||
| Cayman Islands | ||||||
| Turks and Caicos Islands | ||||||
| Bermuda | ||||||
| St. Martin (French part) | ||||||
| French Polynesia | ||||||
| Isle of Man | ||||||
| Faeroe Islands | ||||||
| New Caledonia | ||||||
| American Samoa | ||||||
| Virgin Islands (U.S.) | ||||||
| Aruba | ||||||
| Puerto Rico | ||||||
| Kosovo | ||||||
| Northern Mariana Islands |