Country name 2010 2011 2012 2013
Spain 23.9
Lithuania 23.2 23.0
Montenegro 23.2 22.4
China 23.2
Romania 23.2 23.2 23.2
Italy 23.2
United States 23.1
Hungary 22.9 22.6
Israel 22.9
Estonia 22.8 22.8
Serbia 22.8
Belarus 22.8 22.8
Latvia 22.8 22.2
Greece 22.8
Canada 22.7
Bulgaria 22.7 22.7
Slovak Republic 22.7 23.0
Netherlands 22.7
Ireland 22.7
Slovenia 22.7 22.6
Sao Tome and Principe 22.6
Tunisia 22.6
United Kingdom 22.6
Finland 22.6
Norway 22.6
Germany 22.4
Argentina 22.4 22.4
Mali 22.4
Moldova 22.4 22.4
Ukraine 22.4
Georgia 22.4 22.3 22.2
Turkey 22.3 21.9
Denmark 22.3
Poland 22.3 22.4
Kyrgyz Republic 22.2 22.3
Kazakhstan 22.1
Iceland 22.0
Czech Republic 22.0 22.0
Nepal 21.9
Indonesia 21.8
Nigeria 21.6
El Salvador 21.6 21.3 21.3
Peru 21.6 21.8 21.9
Jordan 21.5
Thailand 21.5
Uruguay 21.4 22.0 22.8
Vietnam 21.4 22.2
Armenia 21.4 21.6 22.1
Bangladesh 21.3
Cambodia 21.2 21.2
Sri Lanka 21.0
Dominican Republic 20.8 20.5 20.7
Lesotho 20.5
Madagascar 20.3
Costa Rica 20.3 20.7 20.6
Mexico 20.2 19.5
Honduras 20.2 18.6
Ecuador 20.2 21.4 21.2
Panama 20.1 20.3 20.2
Swaziland 20.0
Malawi 19.9
Paraguay 19.5 19.7 20.7
Colombia 18.7 19.2 19.7
Zambia 17.5
Namibia 16.0
France
Algeria
French Polynesia
Samoa
Brunei Darussalam
Turkmenistan
Gabon
Gambia, The
Faeroe Islands
Cuba
Singapore
Croatia
Tanzania 20.8
Ghana
Angola
Cote d'Ivoire
New Caledonia
Greenland
Pakistan 21.3
Grenada
Qatar
Guam
Senegal 21.8
Guatemala 19.2
Solomon Islands
Guinea 22.3
Ethiopia 21.6
Guinea-Bissau
Tonga
Guyana
Dominica
Haiti
Mozambique
Australia
Hong Kong SAR, China
Nicaragua
Aruba
Brazil 19.4 19.3
Eritrea
Cyprus
India
Curacao
Congo, Rep. 22.7
Russian Federation
Iran, Islamic Rep.
Bolivia 22.2 22.7
Iraq 22.5
Seychelles
Congo, Dem. Rep.
Bhutan 21.4
Isle of Man
South Africa 15.7
Comoros
St. Kitts and Nevis
Fiji
Syrian Arab Republic
Jamaica
Timor-Leste
Japan
Belgium
Austria
Egypt, Arab Rep.
Chile 18.4
Mongolia
Kenya
Morocco
Burundi
Myanmar
Kiribati
Korea, Dem. Rep.
Burkina Faso
Korea, Rep.
New Zealand
Kosovo
Niger 21.4
Kuwait
Northern Mariana Islands
Chad 22.0
Oman
Lao PDR 21.1
Palau
Philippines 21.2
Papua New Guinea
Portugal
Botswana
Afghanistan
Bosnia and Herzegovina
Central African Republic
Puerto Rico
Vanuatu
Andorra
Cayman Islands
Rwanda 17.8
West Bank and Gaza
San Marino
Bahamas, The
Saudi Arabia
Luxembourg
American Samoa
Macao SAR, China
Sierra Leone 21.4
Macedonia, FYR
Sint Maarten (Dutch part)
Djibouti
Bermuda
St. Martin (French part)
Somalia
Sudan
South Sudan
Equatorial Guinea
Benin 20.4
Sweden
St. Lucia
Malaysia
St. Vincent and the Grenadines
Maldives
Suriname
Cameroon
Malta
Switzerland
Marshall Islands
Tajikistan
Mauritania
Belize
Mauritius 21.6
Togo 21.5
Tuvalu
Trinidad and Tobago
Barbados
Azerbaijan
Bahrain
Turks and Caicos Islands
Micronesia, Fed. Sts.
Uganda 20.3
Cabo Verde
United Arab Emirates
Monaco
Albania 22.8
Liberia
Uzbekistan
Libya
Venezuela, RB
Liechtenstein
Virgin Islands (U.S.)
Antigua and Barbuda
Yemen, Rep.
Lebanon
Zimbabwe

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