Country name 2006 2007 2008 2009 2010
Afghanistan
Albania 22.2
Algeria
American Samoa
Andorra
Angola 21.9
Antigua and Barbuda
Argentina 22.0 22.0 22.4 22.6 22.4
Armenia 21.2 22.1 22.0 22.1 21.4
Aruba
Australia 22.5 22.8
Austria 22.6 22.9 22.6 22.6 22.9
Azerbaijan
Bahamas, The
Bahrain
Bangladesh 21.2
Barbados
Belarus 22.9 22.6 23.0 22.4 22.8
Belgium 22.8 22.4 22.8 22.8 22.6
Belize
Benin
Bermuda
Bhutan 22.2
Bolivia 19.8 19.6 20.7 21.4
Bosnia and Herzegovina 23.0
Botswana 16.9
Brazil 18.6 19.0 19.1 19.2
Brunei Darussalam
Bulgaria 23.0 23.0 22.6 22.8 22.7
Burkina Faso 20.9
Burundi 21.0
Cabo Verde 20.0
Cambodia 19.8 21.4 21.4 21.0
Cameroon 21.5
Canada 22.6 22.8
Cayman Islands
Central African Republic 17.7
Chad
Chile 18.7 18.3
China 22.7 23.2
Colombia 18.0 18.0 18.9 18.8 18.7
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 20.3 19.8 20.2 19.9 20.3
Cote d'Ivoire 21.7
Croatia 21.3 21.6 22.4
Cuba
Curacao
Cyprus 21.6 21.9 21.6 21.9 21.8
Czech Republic 21.9 21.8 21.6 21.9 22.0
Denmark 22.5 22.2 23.1 22.9 22.7
Djibouti
Dominica
Dominican Republic 19.4 19.9 20.0 19.9 20.8
Ecuador 19.1 18.8 20.1 20.3 20.2
Egypt, Arab Rep. 21.0
El Salvador 20.8 20.5 20.8 20.4 21.6
Equatorial Guinea
Eritrea
Estonia 21.9 23.0 22.6 22.5 22.8
Ethiopia 21.3
Faroe Islands
Fiji 20.2
Finland 22.4 22.3 22.4 22.4 22.6
France 22.8 21.9 21.9 21.8
French Polynesia
Gabon
Gambia, The
Georgia 22.0 21.9 22.3 22.0 22.4
Germany 22.5 22.3 22.5 22.3 22.6
Ghana
Greece 22.7 22.7 22.6 22.5 23.0
Greenland
Grenada
Guam
Guatemala 19.1
Guinea 22.0
Guinea-Bissau 18.3
Guyana
Haiti
Honduras 19.7 19.2 19.3 20.7 20.2
Hong Kong SAR, China
Hungary 22.6 22.0 22.8 23.0 22.9
Iceland 21.5 21.7 21.2 21.8 22.2
India 20.8
Indonesia 21.5 21.8
Iran, Islamic Rep. 22.2
Iraq
Ireland 22.5 22.3 22.6 22.3 22.6
Isle of Man
Israel 23.4 22.9
Italy 23.0 23.1 22.9 23.1 22.9
Jamaica
Japan 22.7
Jordan 21.5 21.5 21.5
Kazakhstan 21.9 22.2 22.0 22.2 22.1
Kenya
Kiribati 22.3
Korea, Dem. People’s Rep.
Korea, Rep.
Kuwait
Kyrgyz Republic 22.6 21.2 22.0 21.9 22.0
Lao PDR 20.9
Latvia 22.8 22.6 22.4 22.7 22.8
Lebanon
Lesotho 20.3
Liberia 22.1
Libya
Liechtenstein
Lithuania 22.1 22.4 22.0 22.7 23.2
Luxembourg 22.4 22.2 22.2 23.0 22.9
Macao SAR, China
Macedonia, FYR 21.6 21.0
Madagascar 20.3
Malawi 19.8
Malaysia 21.5 21.8
Maldives 22.8
Mali 21.6 22.5
Malta
Marshall Islands
Mauritania 22.8
Mauritius 21.4
Mexico 19.8 19.5 19.8
Micronesia, Fed. Sts.
Moldova 22.5 22.4 22.2 23.0 22.4
Monaco
Mongolia 22.2 22.5
Montenegro 22.8 23.2 22.4 22.3 23.2
Morocco 20.5
Mozambique 20.1
Myanmar
Namibia 15.7
Nepal 21.9
Netherlands 22.1 22.3 22.5 22.8 22.8
New Caledonia
New Zealand
Nicaragua 21.1
Niger 20.4
Nigeria 21.6
Northern Mariana Islands
Norway 23.1 22.8 22.8 22.8 22.8
Oman
Pakistan 21.0 21.3
Palau
Panama 20.1 20.6 20.1 19.9 20.1
Papua New Guinea 22.1
Paraguay 19.2 19.4 19.7 20.7 19.5
Peru 20.7 20.7 21.5 21.5 21.6
Philippines 21.3 21.1
Poland 22.4 22.2 22.1 22.1 22.3
Portugal 21.7 21.7 21.6 22.0 21.9
Puerto Rico
Qatar
Romania 22.7 23.3 22.9 23.1 23.2
Russian Federation 21.7 21.2 21.0 21.2 21.9
Rwanda 17.1
Samoa 20.3
San Marino
Sao Tome and Principe 22.6
Saudi Arabia
Senegal
Serbia 22.6 22.7 22.5 22.8 22.8
Seychelles 21.1
Sierra Leone
Singapore
Sint Maarten (Dutch part)
Slovak Republic 21.7 21.5 21.7 22.0 22.7
Slovenia 22.7 22.6 22.6 22.7 22.7
Solomon Islands
Somalia
South Africa 14.2 15.8
South Sudan
Spain 23.3 23.4 23.3 23.2 23.3
Sri Lanka 20.6 21.0
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 22.9
Suriname
Swaziland 19.9
Sweden 22.9 22.9 23.0 22.9 22.8
Switzerland 22.5 22.7 22.7 22.7
Syrian Arab Republic
Tajikistan 22.7 22.6
Tanzania 21.1
Thailand 21.4 21.7 21.7 21.8 21.7
Timor-Leste 21.3
Togo 21.2
Tonga 22.0
Trinidad and Tobago
Tunisia 22.6
Turkey 22.5 22.7 22.7 22.3 22.3
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 19.6
Ukraine 22.3 22.4 22.5 22.5 22.4
United Arab Emirates
United Kingdom 22.4 22.0 22.6 22.6 22.5
United States 22.6 23.0
Uruguay 21.1 21.0 21.3 21.2 21.4
Uzbekistan
Vanuatu 22.2
Venezuela, RB 22.3
Vietnam 22.1 21.5 20.7
Virgin Islands (U.S.)
West Bank and Gaza 21.8 22.3 21.9
Yemen, Rep.
Zambia 19.2 17.9
Zimbabwe

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