Country name 2009 2010 2011
Burundi 83.7 88.4 86.4
Nigeria 81.5 83.7 83.7
Comoros 84.9 83.3 83.3
Uruguay 83.5 82.1 82.2
Saudi Arabia 80.7 80.6 80.6
South Africa 80.0 79.9 79.4
Rwanda 77.4 77.8 77.8
Kazakhstan 77.2 77.3 77.5
Lesotho 77.0 76.6 76.2
Syrian Arab Republic 75.7 75.7 75.5
Eritrea 75.2 75.2 75.2
Moldova 75.2 75.0 74.8
Isle of Man 76.1 76.1 74.7
El Salvador 74.5 73.8 73.9
Djibouti 73.4 73.4 73.4
Mongolia 73.2 73.1 73.1
Marshall Islands 72.2 72.2 72.2
Ukraine 71.2 71.2 71.3
Madagascar 71.2 71.2 71.2
Swaziland 71.0 71.0 71.0
United Kingdom 71.6 71.2 70.9
Uganda 69.6 70.4 70.4
Somalia 70.3 70.3 70.3
Bangladesh 71.0 71.0 70.1
Ghana 69.2 69.4 69.9
Turkmenistan 69.5 69.5 69.5
Togo 66.6 68.0 68.4
Morocco 67.2 67.2 67.5
Ireland 60.8 66.3 66.1
Tunisia 63.0 64.6 64.8
Cote d'Ivoire 64.5 64.5 64.5
Haiti 65.2 64.2 64.2
Denmark 62.1 61.9 63.4
Greece 63.6 63.2 63.2
Mozambique 62.8 62.8 62.8
Uzbekistan 62.6 62.7 62.7
Lebanon 64.8 62.6 62.4
Cuba 61.7 61.7 61.7
Gambia, The 59.6 60.8 60.8
Romania 59.2 61.5 60.7
India 60.5 60.5 60.5
Armenia 61.3 60.9 60.1
Tuvalu 60.0 60.0 60.0
Malawi 58.1 59.2 59.2
Hungary 63.9 59.0 59.0
Afghanistan 58.1 58.1 58.1
Guinea-Bissau 57.3 58.0 58.0
Guinea 58.0 58.0 58.0
Serbia 57.8 57.7 57.9
Azerbaijan 57.6 57.7 57.7
Netherlands 56.8 56.6 56.2
China 55.4 55.6 55.7
Kyrgyz Republic 55.4 55.3 55.3
Spain 56.1 55.2 55.2
Czech Republic 54.9 54.8 54.8
Argentina 52.4 53.6 53.9
Australia 53.2 51.9 53.3
France 53.4 53.2 53.1
Mexico 52.9 53.0 53.1
Paraguay 52.6 52.8 52.8
Sao Tome and Principe 51.0 50.5 50.7
Dominican Republic 50.6 50.6 50.6
Luxembourg 50.5 50.6 50.6
Turkey 50.6 50.7 49.7
Senegal 49.4 49.4 49.4
Poland 53.0 48.0 48.6
Kenya 48.2 48.2 48.2
Germany 48.4 47.9 48.0
Sierra Leone 47.8 48.0 48.0
Italy 47.4 48.7 47.4
Namibia 47.1 47.1 47.1
Bulgaria 46.3 46.5 46.9
Angola 46.8 46.8 46.8
Sudan 57.3 57.3 45.7
Botswana 45.7 45.6 45.6
United States 45.0 44.9 45.0
Lithuania 42.9 44.2 44.8
Yemen, Rep. 44.4 44.7 44.4
Macedonia, FYR 40.2 44.4 44.3
Belgium 45.0 44.8 44.2
Mauritius 44.8 44.8 43.8
Albania 43.8 43.8 43.8
Belarus 44.0 43.9 43.7
West Bank and Gaza 49.7 41.3 43.3
Andorra 42.3 42.8 43.2
New Zealand 43.6 43.3 43.2
Tonga 43.1 43.1 43.1
Burkina Faso 43.0 44.1 43.0
Nicaragua 42.8 42.8 42.8
Zimbabwe 42.2 42.2 42.2
Bosnia and Herzegovina 41.7 42.0 42.2
Tanzania 42.0 42.1 42.1
Kiribati 42.0 42.0 42.0
Sri Lanka 40.0 41.8 41.8
Jamaica 41.5 41.5 41.5
Thailand 40.9 41.2 41.2
Guatemala 41.0 41.0 41.0
Liechtenstein 40.6 40.6 40.6
Philippines 40.1 40.2 40.6
Slovak Republic 40.1 40.4 40.1
Portugal 40.8 40.2 39.8
Chad 39.2 39.3 39.7
Colombia 38.3 38.3 39.5
Mauritania 38.5 38.5 38.5
Switzerland 38.1 38.1 38.1
Montenegro 38.2 38.1 38.1
Costa Rica 36.2 36.8 36.8
Ethiopia 34.5 35.0 35.7
Georgia 36.4 35.5 35.5
Vietnam 33.2 34.7 35.0
Barbados 37.2 32.6 34.9
Austria 38.4 38.4 34.8
Tajikistan 33.9 34.6 34.7
Dominica 32.7 34.7 34.7
Niger 34.6 34.6 34.6
Pakistan 34.2 34.2 34.4
Bolivia 34.1 34.1 34.2
Mali 33.6 33.6 34.1
Guam 33.3 33.3 33.3
Brazil 32.3 32.3 32.5
Grenada 32.4 32.4 32.4
Malta 29.1 32.2 32.2
Cambodia 31.5 32.0 32.0
Zambia 31.5 31.9 31.5
Micronesia, Fed. Sts. 31.4 31.4 31.4
Congo, Rep. 30.9 30.9 30.9
Panama 30.3 30.4 30.5
Benin 29.3 30.1 30.4
Indonesia 29.6 30.1 30.1
Iran, Islamic Rep. 29.8 29.9 30.1
Nepal 29.7 29.7 29.7
Ecuador 30.3 30.2 29.6
Latvia 29.5 29.0 29.2
Honduras 28.6 28.8 28.8
Liberia 27.1 27.3 27.3
St. Vincent and the Grenadines 25.6 25.6 25.6
American Samoa 24.5 24.5 24.5
Timor-Leste 25.2 24.5 24.2
Venezuela, RB 24.1 24.1 24.1
Israel 24.1 23.9 24.1
Malaysia 24.0 24.0 24.0
Croatia 23.2 23.8 23.7
Fiji 23.4 23.4 23.4
Maldives 23.3 23.3 23.3
St. Kitts and Nevis 21.2 21.9 23.1
Slovenia 23.2 24.0 22.8
Estonia 22.0 22.4 22.3
Puerto Rico 21.4 21.4 21.4
Chile 21.2 21.2 21.2
Korea, Dem. Rep. 21.2 21.2 21.2
Antigua and Barbuda 20.5 20.5 20.5
Cameroon 19.7 20.3 20.3
Gabon 20.0 20.0 20.0
Myanmar 19.0 19.2 19.2
Iraq 18.1 18.9 18.9
Cabo Verde 18.6 18.6 18.6
Korea, Rep. 18.5 18.3 18.1
St. Lucia 18.0 18.0 18.0
Algeria 17.4 17.4 17.4
Peru 16.8 16.8 16.8
San Marino 16.7 16.7 16.7
Iceland 18.2 15.9 15.9
Vanuatu 15.3 15.3 15.3
Bermuda 14.8 14.8 14.8
New Caledonia 13.7 13.7 13.7
Bhutan 13.5 13.5 13.5
Russian Federation 13.2 13.1 13.1
Cyprus 13.8 12.3 12.8
Japan 12.6 12.6 12.5
French Polynesia 12.2 12.2 12.4
Samoa 12.3 12.4 12.4
Virgin Islands (U.S.) 11.4 11.4 11.4
Congo, Dem. Rep. 11.4 11.4 11.4
Jordan 11.5 11.3 11.3
Cayman Islands 11.3 11.3 11.3
Aruba 11.1 11.1 11.1
Bahrain 11.0 11.0 11.0
Palau 10.9 10.9 10.9
Equatorial Guinea 10.9 10.8 10.8
Trinidad and Tobago 10.5 10.5 10.5
Lao PDR 10.2 10.3 10.3
Libya 8.9 8.9 8.9
Kuwait 8.5 8.5 8.5
Guyana 8.5 8.5 8.5
Central African Republic 8.4 8.2 8.2
Finland 7.6 7.5 7.5
Sweden 7.5 7.5 7.5
Canada 7.0 7.0 6.9
Belize 6.8 6.9 6.9
Northern Mariana Islands 6.5 6.5 6.5
Seychelles 6.5 6.5 6.5
Oman 5.7 5.7 5.7
Qatar 5.7 5.7 5.7
United Arab Emirates 4.7 4.8 4.8
Egypt, Arab Rep. 3.7 3.7 3.7
Norway 3.3 3.3 3.3
Solomon Islands 3.3 3.3 3.3
Papua New Guinea 2.6 2.6 2.6
Brunei Darussalam 2.2 2.2 2.2
Faeroe Islands 2.1 2.1 2.1
Bahamas, The 1.4 1.5 1.5
Turks and Caicos Islands 1.1 1.1 1.1
Singapore 1.0 1.1 1.0
Greenland 0.6 0.6 0.6
Suriname 0.5 0.5 0.5
St. Martin (French part)
Monaco
Kosovo
South Sudan
Macao SAR, China
Sint Maarten (Dutch part)
Hong Kong SAR, China
Curacao

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