Country name 2011 2012 2013 2014
Puerto Rico 3.8 6.1 3.7
Congo, Rep. 20.0 21.3 23.6 25.7
Qatar 27.4 27.7 29.3 32.0
Brunei Darussalam 27.1 28.2 31.0
Oman 27.1 28.5 29.9 33.4
Kuwait 32.2 30.6 31.8 35.3
Sierra Leone 34.1 31.2 27.0 28.3
Azerbaijan 29.0 31.5 32.3 36.0
Chad 33.8 31.9 34.3 32.3
Gabon 30.0 32.2 34.7 38.6
Central African Republic 31.6 32.3 29.8 29.8
Saudi Arabia 34.2 35.3 38.1 40.7
Mali 38.5 35.5 39.1 38.1
Lao PDR 35.7 35.9 40.4 40.9
Mauritania 32.9 36.3 38.5 41.6
Guinea-Bissau 40.3 36.7 42.7 42.5
Turkmenistan 37.0 37.0
Guinea 33.1 37.7 42.1 42.3
Bhutan 39.9 38.8 38.3 39.4
Algeria 38.7 39.3 41.6 43.3
United Arab Emirates 39.1 39.7 41.7 44.3
Togo 53.7 39.7 45.1 41.1
Suriname 39.5 40.0 44.4
Burkina Faso 39.0 40.0 41.8 42.7
Cambodia 39.8 40.1 40.8 42.6
Niger 45.7 40.8 42.3 43.6
Indonesia 40.6 40.9 41.6 42.2
Vietnam 42.0 41.7 43.3 43.4
Ethiopia 44.9 41.8 43.2 43.4
Trinidad and Tobago 38.0 42.0 42.9
Burundi 42.8 42.5 42.4 42.4
Congo, Dem. Rep. 42.2 43.2 44.3 45.7
Tanzania 44.4 43.6 42.5 43.5
Guyana 44.9 44.6 45.3 46.4
China 44.3 45.5 46.9 48.1
Cameroon 46.9 46.6 47.2 47.8
Belarus 47.8 47.2 49.9 48.7
Ghana 47.7 47.5 48.1 49.9
Nepal 46.3 48.0 49.2 50.7
Bolivia 48.6 48.5 48.7 50.2
Uzbekistan 48.2 48.7 47.5 47.5
Armenia 43.3 48.8 49.2 50.6
Uganda 51.4 48.8 50.4 50.8
Sudan 47.2 48.8 49.9 50.4
Swaziland 48.2 49.3 49.5 49.6
India 48.1 49.6 50.9 52.1
Malawi 49.7 49.9 49.6 49.6
Malaysia 48.7 50.1 51.0 51.2
Egypt, Arab Rep. 47.9 50.1 50.1 49.9
Kenya 49.7 50.2 50.5 50.4
Comoros 49.0 50.4 51.6 52.6
Iran, Islamic Rep. 47.6 50.8 50.8 52.4
Tajikistan 50.3 50.9 50.8
Thailand 50.3 51.0 51.7 52.7
Nigeria 49.9 51.2 53.7 55.5
Ecuador 51.1 51.4 51.8 51.8
Paraguay 48.4 51.5 50.1 50.6
Benin 50.1 51.9 53.1 53.4
Albania 50.9 51.9 51.1 52.2
Rwanda 53.3 52.2 51.7 52.5
Mongolia 52.4 52.7 49.1 47.0
Mozambique 52.2 53.3 54.7 53.7
Pakistan 52.7 53.4 54.2 54.1
Afghanistan 52.0 53.5 55.0 54.2
Nicaragua 53.4 53.6 55.0 53.8
Cote d'Ivoire 49.1 55.1 55.7 56.5
Zimbabwe 54.1 55.2 56.9 56.6
Zambia 53.9 55.3 56.5
Kyrgyz Republic 50.5 55.3 54.1 56.0
Madagascar 55.6 55.8 57.5 57.6
Peru 53.5 55.8
Kazakhstan 53.6 55.8 58.2 59.3
Colombia 55.6 55.9 56.8 57.7
Bangladesh 55.9 56.2 56.1 56.3
Philippines 55.9 56.9 57.6 57.3
Honduras 56.9 57.3 59.5 59.8
Norway 57.1 57.6 58.7 60.1
Morocco 56.9 58.0 56.6 57.7
Tonga 58.3 58.6 59.9 60.7
Namibia 61.0 58.9 60.5 61.2
Senegal 59.5 59.0 60.6 60.7
Russian Federation 58.2 59.1 60.0 60.0
Guatemala 58.8 59.3 59.7 59.5
Korea, Rep. 59.1 59.5 59.3 59.4
Tunisia 59.3 59.5 61.3 61.9
Gambia, The 60.0 59.6 60.6 62.8
Sri Lanka 60.0 59.7 60.5 61.7
Faroe Islands 58.5 59.9 58.6
Chile 57.7 60.1 61.7 61.5
Mexico 60.4 60.2 62.2 62.3
Micronesia, Fed. Sts. 62.7 60.4 63.3 66.8
Czech Republic 60.5 60.4 60.4 59.3
Serbia 59.8 60.7 59.0 60.5
Lesotho 58.4 60.8 60.2 60.1
Timor-Leste 59.4 60.9 63.2
El Salvador 60.4 60.9 61.6 61.7
Botswana 55.7 61.0 58.8 58.4
Slovak Republic 61.0 61.2 63.1 62.0
Ukraine 61.4 62.5 63.6 62.8
Argentina 61.4 63.5 63.8 62.9
Vanuatu 63.5 63.6 63.2 62.7
Poland 63.0 63.9 64.3 64.0
Turkey 63.5 64.5 65.1 64.9
Uruguay 63.9 64.6 64.1 64.0
Lithuania 65.1 64.8 66.0 66.0
Belize 64.3 64.8 65.6
Macedonia, FYR 64.0 65.1 64.4 65.0
Hungary 65.2 65.1 65.3 64.4
Bulgaria 65.1 65.1 67.1 67.6
Sao Tome and Principe 63.2 65.7 66.1 66.5
Bosnia and Herzegovina 64.8 66.2 64.8 65.9
Slovenia 66.8 66.2 65.6 64.7
Marshall Islands 70.7 66.5 67.6 70.8
Dominican Republic 66.1 66.7 66.7 66.9
Jordan 65.6 66.8 66.9 66.4
Georgia 67.6 66.9 66.6 66.4
Romania 60.2 66.9 66.8 67.4
Estonia 66.9 67.2 67.6 68.4
Kiribati 67.5 67.6 66.7
South Africa 67.5 67.9 67.8 68.1
Seychelles 66.8 67.9 70.2 71.1
Germany 68.6 68.4 68.9 69.0
Croatia 68.3 68.5 68.3 66.8
Iceland 67.1 68.6 69.4
Costa Rica 68.2 68.7 69.4
Fiji 68.6 68.8 68.3 70.1
Tuvalu 62.9 68.8 69.1
Brazil 67.7 69.0 69.8 70.8
Australia 69.0 69.3 70.7 70.5
West Bank and Gaza 69.8 69.6 71.6
Austria 69.9 69.7 70.3 70.6
Moldova 68.4 69.9 68.1 67.8
Finland 68.4 70.2 70.1 70.6
Dominica 69.6 70.3 69.4 69.3
Sweden 70.1 71.6 72.5 72.6
Mauritius 71.0 71.8 72.5 73.6
Ireland 70.3 71.8 72.5 72.8
St. Kitts and Nevis 72.3 72.1 72.3 73.2
Jamaica 72.2 72.2 71.7 71.5
Latvia 72.2 72.3 72.9 73.4
Japan 72.7 72.8 72.6
Switzerland 72.7 73.2 73.2 73.0
Singapore 73.6 73.3 74.9 75.0
Montenegro 72.3 73.4 71.4 72.3
Lebanon 79.7 73.4 73.1 69.7
Italy 73.7 74.0 74.1 74.3
Spain 72.6 74.0 74.5 75.1
Panama 75.2 74.4
Cabo Verde 74.4 74.5 74.9 74.7
St. Vincent and the Grenadines 74.2 75.0 74.7 75.2
Denmark 75.1 75.1 75.8 76.2
Portugal 75.8 76.0 76.2 76.1
Netherlands 75.9 76.1 76.2 77.0
Belgium 76.3 76.7 77.0 77.2
Maldives 77.1 76.8 78.8 77.1
United States 78.1 78.1 78.1
Andorra 77.8 78.2 79.3
France 78.3 78.5 78.7 78.9
United Kingdom 78.3 78.6 78.0 78.4
Bahamas, The 80.5 79.6 78.9 76.8
Greece 81.1 80.1 79.9 80.4
Grenada 79.3 80.1 79.0 78.6
Antigua and Barbuda 80.6 81.1 79.7 79.6
St. Lucia 81.9 82.0 82.7 83.7
Cyprus 82.6 84.0 86.0 87.1
Palau 84.8 87.0 86.5 87.2
Luxembourg 86.8 87.4 88.0 87.8
Hong Kong SAR, China 93.0 92.9 92.7 92.7
Bermuda 92.4 93.2
Macao SAR, China 93.6 93.8
Solomon Islands
Isle of Man
Somalia
Cayman Islands
Iraq
South Sudan
Angola
Northern Mariana Islands
Curacao
Samoa
Turks and Caicos Islands
Aruba 83.2
San Marino
Haiti
Bahrain
Sint Maarten (Dutch part)
Liberia
St. Martin (French part)
Israel
New Zealand 69.7
Korea, Dem. People’s Rep.
Guam
Cuba 74.5
New Caledonia
Canada
Greenland
Papua New Guinea
Liechtenstein
French Polynesia
Barbados
Syrian Arab Republic
Malta
Myanmar
Monaco
Libya
Venezuela, RB
Equatorial Guinea
Virgin Islands (U.S.)
Djibouti
Yemen, Rep.
Eritrea
American Samoa

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