Country name 2009 2010 2011 2012
Afghanistan
Albania
Algeria 55.7
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina 25.4 21.3 39.7
Armenia 6.2 5.9 6.5
Aruba
Australia
Austria
Azerbaijan 9.9 11.6 21.1 18.2
Bahamas, The 23.0
Bahrain 13.7
Bangladesh
Barbados
Belarus 7.1
Belgium
Belize
Benin
Bermuda
Bhutan 46.5 34.5 42.9 42.6
Bolivia 23.6
Bosnia and Herzegovina 24.6 21.3 21.9 19.6
Botswana
Brazil 34.1
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada
Cayman Islands
Central African Republic
Chad
Chile 15.5
China
Colombia 22.3 38.7 19.1
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 43.6 40.8 37.8
Cote d'Ivoire
Croatia 16.5 17.2 19.3 16.3
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic 32.2
Ecuador 30.6 35.6 22.7
Egypt, Arab Rep. 4.0 3.5 7.5 8.7
El Salvador 1.3 47.7 47.3
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Faeroe Islands
Fiji
Finland
France
French Polynesia
Gabon
Gambia, The
Georgia 4.1 4.5
Germany
Ghana
Greece
Greenland
Grenada
Guam
Guatemala 33.7 47.5
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras 30.8
Hong Kong SAR, China
Hungary
Iceland
India 12.3
Indonesia 36.8 36.8 40.0 43.5
Iran, Islamic Rep.
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jordan 46.1 45.4 45.3 44.6
Kazakhstan
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep.
Kosovo 30.1
Kuwait
Kyrgyz Republic
Lao PDR
Latvia
Lebanon 37.4
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi
Malaysia 9.6 9.3
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius 45.3 43.5 39.4
Mexico 20.4
Micronesia, Fed. Sts.
Moldova 19.3 23.9 23.1 22.6
Monaco
Mongolia 19.8 24.9 25.1
Montenegro 34.5 31.0 32.0 28.6
Morocco 50.8 51.1 49.2 50.1
Mozambique
Myanmar
Namibia 23.4 42.1 66.8
Nepal
Netherlands
New Caledonia
New Zealand
Nicaragua 28.4
Niger
Nigeria
Northern Mariana Islands
Norway
Oman
Pakistan
Palau
Panama 13.2 12.9 13.8
Papua New Guinea
Paraguay 41.1 46.7 38.1
Peru 9.8 8.8
Philippines 13.3 13.1 12.6 13.1
Poland
Portugal
Puerto Rico
Qatar 23.4 20.6 25.8
Romania
Russian Federation
Rwanda
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 16.7
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 28.0 24.5 23.9 22.8
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa 50.8 50.2 51.3
South Sudan
Spain
Sri Lanka
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines 38.9
Sudan
Suriname
Swaziland
Sweden
Switzerland
Syrian Arab Republic
Tajikistan
Tanzania
Thailand 42.4 39.2 39.4 36.5
Timor-Leste 20.5
Togo
Tonga
Trinidad and Tobago
Tunisia 26.9 24.1 22.4
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay 24.6 24.4 19.6
Uzbekistan
Vanuatu
Venezuela, RB 41.7 39.9 35.4
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe

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