Country name 2006 2007 2008 2009 2010
Qatar 30.8 28.2 26.3 25.1 24.6
United Arab Emirates 27.8 26.7 25.9 25.4 25.2
Bahrain 39.3 38.6 38.1 37.8 37.6
Oman 43.8 43.4 42.8 41.8 40.3
Kuwait 41.8 42.3 42.9 43.3 43.6
Saudi Arabia 44.1 43.9 43.9 43.8 43.7
Bhutan 46.5 46.4 46.4 46.4 46.4
India 48.2 48.2 48.1 48.1 48.1
Brunei Darussalam 48.6 48.5 48.4 48.4 48.4
Samoa 48.3 48.3 48.4 48.4 48.4
Jordan 48.2 48.3 48.3 48.4 48.5
Malaysia 48.7 48.6 48.6 48.5 48.5
China 48.6 48.6 48.5 48.5 48.5
Armenia 50.3 49.5 48.9 48.5 48.6
Pakistan 48.5 48.5 48.5 48.6 48.6
Afghanistan 48.3 48.4 48.5 48.6 48.6
Equatorial Guinea 48.7 48.7 48.7 48.7 48.7
French Polynesia 48.7 48.7 48.7 48.8 48.8
Libya 48.4 48.5 48.6 48.7 48.8
Cote d'Ivoire 48.7 48.8 48.8 48.9 48.9
Micronesia, Fed. Sts. 49.1 49.1 49.0 49.0 48.9
Cyprus 49.3 49.2 49.1 49.0 49.0
Fiji 49.0 49.0 48.9 48.9 49.0
Seychelles 49.8 49.6 49.3 49.1 49.0
Papua New Guinea 49.0 49.0 49.0 49.0 49.0
Lebanon 49.0 48.9 48.9 48.9 49.0
Nigeria 49.2 49.2 49.2 49.2 49.2
Guam 49.0 49.1 49.1 49.2 49.2
Timor-Leste 49.3 49.3 49.2 49.2 49.2
Vanuatu 49.0 49.1 49.1 49.2 49.2
Solomon Islands 49.0 49.1 49.2 49.2 49.2
Paraguay 49.3 49.3 49.3 49.3 49.3
New Caledonia 49.7 49.6 49.4 49.3 49.3
West Bank and Gaza 49.3 49.3 49.3 49.3 49.3
Philippines 49.7 49.6 49.5 49.5 49.4
Syrian Arab Republic 48.9 49.1 49.2 49.3 49.4
Bangladesh 49.1 49.2 49.3 49.4 49.4
Iraq 49.4 49.4 49.4 49.4 49.4
Iran, Islamic Rep. 49.0 49.1 49.2 49.3 49.4
Yemen, Rep. 49.5 49.5 49.5 49.5 49.5
St. Vincent and the Grenadines 49.5 49.5 49.5 49.5 49.5
Egypt, Arab Rep. 49.6 49.6 49.6 49.5 49.5
Gabon 49.9 49.8 49.7 49.6 49.6
Comoros 49.6 49.6 49.6 49.6 49.6
Albania 49.7 49.7 49.6 49.6 49.6
Indonesia 49.8 49.7 49.7 49.6 49.6
Mali 49.8 49.7 49.7 49.6 49.6
Algeria 49.5 49.5 49.6 49.6 49.6
Niger 49.8 49.7 49.7 49.7 49.7
Iceland 49.7 49.7 49.7 49.7 49.7
Liberia 49.8 49.8 49.8 49.7 49.7
Tajikistan 49.7 49.7 49.8 49.8 49.7
Cuba 49.7 49.7 49.7 49.7 49.7
Mauritania 49.8 49.8 49.7 49.7 49.7
Djibouti 49.7 49.7 49.8 49.8 49.8
Panama 49.7 49.7 49.7 49.8 49.8
Sudan 49.8 49.8 49.8 49.8 49.8
Suriname 49.8 49.9 49.9 49.8 49.8
Maldives 49.8 49.8 49.8 49.8 49.9
Bolivia 49.9 49.9 49.9 49.9 49.9
Costa Rica 49.9 49.9 49.9 49.9 49.9
Tonga 49.9 50.0 50.0 49.9 49.9
Guinea 50.0 50.0 50.0 50.0 49.9
Ecuador 49.9 49.9 49.9 50.0 50.0
Australia 50.1 50.0 50.0 50.0 50.0
Belize 49.8 49.8 49.9 49.9 50.0
Chad 50.1 50.0 50.0 50.0 50.0
Congo, Rep. 50.0 50.0 50.0 50.0 50.0
Honduras 50.0 50.0 50.0 50.0 50.0
Kenya 50.0 50.0 50.0 50.0 50.0
South Sudan 50.1 50.1 50.1 50.0 50.0
Eritrea 50.1 50.1 50.1 50.0 50.0
Norway 50.4 50.3 50.2 50.1 50.0
Cameroon 50.1 50.1 50.1 50.0 50.0
Peru 50.0 50.0 50.0 50.0 50.0
Grenada 50.2 50.2 50.1 50.1 50.0
Botswana 50.1 50.1 50.1 50.1 50.0
Guyana 50.5 50.4 50.3 50.2 50.1
Uganda 50.2 50.1 50.1 50.1 50.1
Venezuela, RB 50.0 50.0 50.0 50.1 50.1
Dominican Republic 50.0 50.0 50.0 50.1 50.1
Ethiopia 50.1 50.1 50.1 50.1 50.1
Zambia 50.2 50.2 50.1 50.1 50.1
Ireland 50.1 50.1 50.1 50.2 50.2
Macedonia, FYR 50.1 50.2 50.2 50.2 50.2
Madagascar 50.2 50.2 50.2 50.2 50.2
Malawi 50.2 50.2 50.2 50.2 50.2
Congo, Dem. Rep. 50.3 50.3 50.2 50.2 50.2
Sweden 50.4 50.3 50.3 50.3 50.2
Bosnia and Herzegovina 50.2 50.2 50.2 50.2 50.2
Benin 50.5 50.4 50.3 50.3 50.2
Korea, Rep. 50.1 50.1 50.2 50.2 50.3
Sao Tome and Principe 50.3 50.3 50.3 50.3 50.3
Mexico 50.3 50.3 50.3 50.3 50.3
Somalia 50.3 50.3 50.3 50.3 50.3
Jamaica 50.5 50.5 50.4 50.4 50.3
Luxembourg 50.6 50.6 50.5 50.4 50.3
Malta 50.5 50.5 50.4 50.4 50.3
Tanzania 50.4 50.4 50.4 50.4 50.3
Guinea-Bissau 50.4 50.4 50.4 50.4 50.4
Lao PDR 50.6 50.5 50.5 50.4 50.4
Mongolia 50.3 50.3 50.3 50.4 50.4
Denmark 50.5 50.5 50.4 50.4 50.4
Canada 50.4 50.4 50.4 50.4 50.4
Tunisia 50.3 50.3 50.3 50.4 50.4
Mauritius 50.4 50.4 50.4 50.4 50.4
Azerbaijan 50.7 50.6 50.5 50.5 50.4
Slovenia 51.1 50.9 50.7 50.6 50.5
Angola 50.5 50.5 50.5 50.5 50.5
Gambia, The 50.4 50.4 50.5 50.5 50.5
Netherlands 50.5 50.5 50.5 50.5 50.5
Burkina Faso 50.6 50.6 50.6 50.5 50.5
Trinidad and Tobago 50.4 50.5 50.5 50.5 50.5
Ghana 50.2 50.3 50.4 50.5 50.5
United States 50.6 50.6 50.6 50.5 50.5
Spain 50.6 50.6 50.5 50.5 50.6
Haiti 50.6 50.6 50.6 50.6 50.6
Zimbabwe 50.5 50.5 50.5 50.6 50.6
Israel 50.7 50.6 50.6 50.6 50.6
Thailand 50.6 50.6 50.6 50.6 50.6
Sierra Leone 50.7 50.7 50.7 50.6 50.6
Vietnam 50.7 50.7 50.7 50.7 50.6
Singapore 50.4 50.5 50.6 50.6 50.7
Burundi 50.6 50.6 50.6 50.7 50.7
Montenegro 50.9 50.8 50.8 50.7 50.7
Chile 50.7 50.7 50.7 50.7 50.7
Kyrgyz Republic 50.6 50.6 50.6 50.7 50.7
Colombia 50.6 50.6 50.7 50.7 50.7
Nicaragua 50.7 50.7 50.7 50.7 50.7
Togo 50.9 50.9 50.8 50.8 50.7
Brazil 50.7 50.7 50.7 50.7 50.7
Central African Republic 50.8 50.8 50.8 50.8 50.7
Turkmenistan 50.7 50.7 50.7 50.7 50.8
Switzerland 51.0 51.0 50.9 50.8 50.8
Kiribati 50.7 50.7 50.8 50.8 50.8
Cabo Verde 51.0 50.9 50.9 50.8 50.8
Morocco 50.7 50.8 50.8 50.8 50.8
Uzbekistan 50.7 50.7 50.8 50.8 50.8
Swaziland 51.1 51.0 50.9 50.9 50.8
United Kingdom 51.0 51.0 50.9 50.9 50.9
Turkey 50.8 50.9 50.9 50.9 50.9
Lesotho 51.2 51.1 51.0 51.0 50.9
St. Lucia 51.0 51.0 50.9 50.9 50.9
New Zealand 51.0 51.0 50.9 50.9 50.9
Finland 51.0 51.0 51.0 51.0 50.9
Czech Republic 51.2 51.2 51.1 51.0 50.9
Greece 50.8 50.8 50.9 50.9 50.9
South Africa 50.9 50.9 50.9 51.0 50.9
Belgium 51.0 51.0 51.0 51.0 51.0
Germany 51.0 51.0 51.0 51.0 51.0
Senegal 51.0 51.0 51.0 51.0 51.0
Argentina 51.1 51.1 51.1 51.1 51.1
Bahamas, The 51.2 51.1 51.1 51.1 51.1
Serbia 51.1 51.1 51.1 51.1 51.1
Korea, Dem. People’s Rep. 51.2 51.2 51.2 51.2 51.1
Guatemala 51.2 51.2 51.2 51.2 51.1
Myanmar 51.2 51.2 51.2 51.2 51.2
Austria 51.4 51.4 51.4 51.3 51.3
France 51.2 51.2 51.3 51.3 51.3
Cambodia 51.4 51.4 51.4 51.3 51.3
Japan 51.2 51.2 51.3 51.3 51.3
Nepal 50.6 50.8 51.0 51.1 51.3
Bulgaria 51.3 51.3 51.3 51.3 51.3
Sri Lanka 50.8 51.0 51.1 51.2 51.3
Mozambique 51.6 51.5 51.5 51.4 51.4
Romania 51.3 51.3 51.4 51.4 51.4
Italy 51.4 51.4 51.4 51.4 51.4
Namibia 51.3 51.3 51.4 51.5 51.5
Slovak Republic 51.5 51.5 51.5 51.5 51.5
Poland 51.5 51.6 51.6 51.6 51.6
Uruguay 51.8 51.8 51.8 51.8 51.8
Croatia 51.8 51.8 51.8 51.8 51.8
Kazakhstan 51.9 51.9 51.9 51.8 51.8
Moldova 52.1 52.0 52.0 52.0 51.9
Puerto Rico 52.0 52.0 52.0 52.0 51.9
Barbados 52.0 52.0 52.0 52.0 52.0
Macao SAR, China 52.1 52.1 52.1 52.0 52.0
Portugal 51.7 51.8 51.9 52.0 52.1
Virgin Islands (U.S.) 52.1 52.1 52.2 52.2 52.2
Rwanda 52.3 52.3 52.3 52.3 52.3
Antigua and Barbuda 52.2 52.2 52.2 52.2 52.3
Aruba 52.5 52.4 52.4 52.3 52.3
Hungary 52.5 52.5 52.5 52.5 52.5
Georgia 52.8 52.7 52.7 52.6 52.5
El Salvador 52.4 52.5 52.6 52.7 52.7
Hong Kong SAR, China 52.4 52.6 52.8 53.0 53.1
Estonia 53.5 53.5 53.5 53.5 53.4
Belarus 53.4 53.4 53.4 53.5 53.5
Russian Federation 53.5 53.6 53.6 53.6 53.6
Ukraine 53.7 53.7 53.7 53.8 53.8
Lithuania 53.5 53.6 53.7 53.8 53.9
Curacao 53.3 53.6 53.8 54.0 54.1
Latvia 54.2 54.2 54.3 54.3 54.3
Faroe Islands
St. Kitts and Nevis
Liechtenstein
Cayman Islands
Andorra
Isle of Man
Marshall Islands
Palau
Greenland
American Samoa
Sint Maarten (Dutch part)
San Marino
Monaco
Dominica
St. Martin (French part)
Northern Mariana Islands
Turks and Caicos Islands
Bermuda
Tuvalu

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