Country name 2009 2010 2011
Afghanistan
Albania 16.8 22.5 22.5
Algeria 12.7 13.4 13.0
American Samoa
Andorra
Angola 17.7 16.7 17.2
Antigua and Barbuda
Argentina 20.2 19.1 19.6
Armenia 22.8 13.1 13.1
Aruba
Australia 11.5 12.0 12.6
Austria 19.1 17.5 17.8
Azerbaijan 8.1 7.2 7.7
Bahamas, The
Bahrain 30.6 29.4 29.9
Bangladesh 24.9 21.5 22.3
Barbados
Belarus 17.8 15.6 22.1
Belgium 21.8 22.8 30.8
Belize
Benin 3.6 3.1 3.2
Bermuda
Bhutan
Bolivia 12.1 11.0 11.3
Bosnia and Herzegovina 6.8 7.8 7.7
Botswana 26.9 24.5 27.9
Brazil 28.5 29.6 30.7
Brunei Darussalam 13.3 19.2 26.9
Bulgaria 9.8 9.8 8.8
Burkina Faso
Burundi
Cabo Verde
Cambodia 11.5 17.6 15.4
Cameroon 7.9 7.2 7.2
Canada 17.9 19.1 19.1
Cayman Islands
Central African Republic
Chad
Chile 19.6 22.2 20.7
China 32.9 32.0 31.3
Colombia 26.1 26.4 30.8
Comoros
Congo, Dem. Rep. 35.4 35.1 35.2
Congo, Rep. 5.9 3.9 4.4
Costa Rica 15.9 15.3 14.8
Cote d'Ivoire 9.2 9.4 8.1
Croatia 18.4 18.7 17.8
Cuba 28.2 27.6 26.7
Curacao
Cyprus 10.5 9.4 7.6
Czech Republic 17.3 17.3 17.2
Denmark 8.2 8.5 9.5
Djibouti
Dominica
Dominican Republic 9.0 8.7 5.5
Ecuador 15.6 14.4 12.3
Egypt, Arab Rep. 18.6 18.9 21.4
El Salvador 15.7 15.7 16.3
Equatorial Guinea
Eritrea 6.8 4.2 3.9
Estonia 5.8 4.4 4.8
Ethiopia 22.9 26.0 25.9
Faeroe Islands
Fiji
Finland 15.6 16.5 17.7
France 16.7 17.3 18.4
French Polynesia
Gabon 34.5 33.3 35.3
Gambia, The
Georgia 14.0 14.2 22.0
Germany 14.4 15.0 15.3
Ghana 15.9 13.6 14.5
Greece 8.1 9.7 8.7
Greenland
Grenada
Guam
Guatemala 15.9 13.7 17.9
Guinea
Guinea-Bissau
Guyana
Haiti 20.8 26.5 26.3
Honduras 17.5 17.9 15.9
Hong Kong SAR, China 16.4 13.8 15.9
Hungary 11.5 12.2 12.7
Iceland 24.3 25.4 24.9
India 25.6 26.6 27.0
Indonesia 28.5 30.1 27.7
Iran, Islamic Rep. 17.9 19.1 20.0
Iraq 8.1 7.7 8.8
Ireland 9.3 9.0 10.6
Isle of Man
Israel 4.1 5.2 2.2
Italy 12.9 13.4 14.0
Jamaica 3.9 3.3 3.6
Japan 21.3 21.5 20.6
Jordan 13.9 12.4 10.6
Kazakhstan 25.8 30.9 29.4
Kenya 22.0 25.5 28.7
Kiribati
Korea, Dem. Rep. 62.8 62.8 62.7
Korea, Rep. 17.2 17.6 17.4
Kosovo 5.6 6.9 8.1
Kuwait 14.6 14.9 16.0
Kyrgyz Republic 29.9 31.7 32.5
Lao PDR
Latvia 12.4 14.6 13.5
Lebanon 6.7 5.6 6.6
Lesotho
Liberia
Libya 12.6 9.5 7.6
Liechtenstein
Lithuania 17.0 16.4 22.9
Luxembourg 9.7 9.9 9.3
Macao SAR, China
Macedonia, FYR 9.8 15.0 16.3
Madagascar
Malawi
Malaysia 21.2 17.6 16.9
Maldives
Mali
Malta 4.1 1.6 0.4
Marshall Islands
Mauritania
Mauritius
Mexico 13.0 13.2 13.3
Micronesia, Fed. Sts.
Moldova 8.6 11.6 13.1
Monaco
Mongolia 10.4 10.6 12.5
Montenegro 11.1 3.6 4.0
Morocco 16.0 15.0 15.9
Mozambique 21.0 18.9 20.4
Myanmar 31.3 31.0 31.8
Namibia 8.7 9.0 9.3
Nepal 22.6 29.6 28.3
Netherlands 22.2 22.6 23.4
New Caledonia
New Zealand 19.5 20.3 19.5
Nicaragua 11.8 13.3 12.1
Niger
Nigeria 7.5 7.4 8.2
Northern Mariana Islands
Norway 18.0 19.4 19.4
Oman 41.1 44.0 46.0
Pakistan 32.0 31.6 31.0
Palau
Panama 23.3 23.1 24.4
Papua New Guinea
Paraguay 2.4 3.4 3.1
Peru 24.4 20.3 19.7
Philippines 15.8 16.7 16.3
Poland 11.3 11.2 11.9
Portugal 13.5 15.4 14.6
Puerto Rico
Qatar 23.2 21.7 17.1
Romania 18.2 18.5 17.9
Russian Federation 14.9 15.5 15.2
Rwanda
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 22.7 22.5 22.3
Senegal 17.4 17.4 17.6
Serbia 9.9 11.9 12.4
Seychelles
Sierra Leone
Singapore 37.7 42.4 41.7
Sint Maarten (Dutch part)
Slovak Republic 22.6 22.1 23.7
Slovenia 13.5 13.2 11.4
Solomon Islands
Somalia
South Africa 15.1 16.6 17.3
South Sudan
Spain 16.0 17.4 16.8
Sri Lanka 10.4 9.1 8.0
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 20.3 25.2 17.4
Suriname
Swaziland
Sweden 16.5 19.3 20.2
Switzerland 13.2 13.2 13.3
Syrian Arab Republic 11.7 15.3 15.5
Tajikistan 0.0 0.0 0.0
Tanzania 13.4 14.7 14.2
Thailand 26.1 27.7 28.2
Timor-Leste
Togo 7.9 7.6 7.2
Tonga
Trinidad and Tobago 60.0 57.5 59.1
Tunisia 23.1 23.5 22.4
Turkey 15.9 19.2 18.9
Turkmenistan 8.0 7.4 7.5
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine 24.8 25.7 26.0
United Arab Emirates 42.8 42.6 43.8
United Kingdom 10.8 10.6 11.1
United States 10.4 11.2 11.3
Uruguay 11.2 12.4 10.7
Uzbekistan 17.1 16.9 17.6
Vanuatu
Venezuela, RB 28.6 35.4 35.4
Vietnam 35.6 34.4 34.4
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 15.8 16.0 16.4
Zambia 50.3 47.1 51.9
Zimbabwe 19.2 19.3 19.2

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