Country name 2010 2011 2012
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
Ireland 22.7
Netherlands 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
Denmark 22.3
Turkey 22.3 21.9
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
Ethiopia 21.6
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
Pakistan 21.3
Bangladesh 21.3
Cambodia 21.2 21.2
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
Malawi 19.9
Paraguay 19.5 19.7 20.7
Colombia 18.7 19.2 19.7
Zambia 17.5
Bahrain
France
American Samoa
French Polynesia
Oman
Gabon
Sweden
Gambia, The
Burkina Faso
Cuba
Curacao
Croatia
Somalia
Ghana
Tonga
Cote d'Ivoire
Mozambique
Greenland
Niger 21.4
Grenada
Papua New Guinea
Guam
San Marino
Guatemala 19.2
Sint Maarten (Dutch part)
Guinea 22.3
Sri Lanka
Guinea-Bissau
Tanzania 20.8
Guyana
Djibouti
Haiti
Angola
Australia
Namibia
Hong Kong SAR, China
New Zealand
Aruba
Northern Mariana Islands
Egypt, Arab Rep.
Palau
India
Bosnia and Herzegovina
Congo, Rep. 22.7
Rwanda 17.8
Iran, Islamic Rep.
Saudi Arabia
Iraq 22.5
Sierra Leone 21.4
Congo, Dem. Rep.
Benin 20.4
Isle of Man
South Sudan
Comoros
Cyprus
Fiji
Syrian Arab Republic
Jamaica
Timor-Leste
Japan
Belgium
Austria
Barbados
Chile 18.4
Dominica
Kenya
Morocco
Kiribati
Myanmar
Korea, Dem. Rep.
Burundi
Korea, Rep.
New Caledonia
Kosovo
Nicaragua
Kuwait
Brunei Darussalam
Chad 22.0
Brazil 19.4 19.3
Lao PDR 21.1
Botswana
Bolivia 22.2 22.7
Equatorial Guinea
Puerto Rico
Faeroe Islands
Andorra
Philippines 21.2
Afghanistan
Portugal
Central African Republic
Qatar
Vanuatu
Russian Federation
Cayman Islands
Samoa
West Bank and Gaza
Bhutan 21.4
Bahamas, The
Senegal 21.8
Luxembourg
Seychelles
Macao SAR, China
Singapore
Macedonia, FYR
Bermuda
Eritrea
Solomon Islands
St. Lucia
South Africa 15.7
St. Vincent and the Grenadines
Algeria
Suriname
St. Kitts and Nevis
Malaysia
St. Martin (French part)
Maldives
Sudan
Cameroon
Swaziland
Malta
Switzerland
Marshall Islands
Tajikistan
Mauritania
Belize
Mauritius 21.6
Togo 21.5
Turkmenistan
Trinidad and Tobago
Tuvalu
Azerbaijan
Micronesia, Fed. Sts.
Turks and Caicos Islands
Cabo Verde
Uganda 20.3
Monaco
United Arab Emirates
Mongolia
Albania 22.8
Liberia
Uzbekistan
Libya
Venezuela, RB
Liechtenstein
Virgin Islands (U.S.)
Antigua and Barbuda
Yemen, Rep.
Lebanon
Zimbabwe

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