Country name 2009 2010 2011 2012
Niger 55.1
Cambodia 34.5
Moldova 29.0
Bolivia 20.2
Dominican Republic 14.1
Mexico 12.2 8.0 6.8
Sri Lanka 10.7
El Salvador 7.4 7.4 7.0
Uruguay 7.3
Indonesia 6.6 3.7
Colombia 6.4 7.2
Ecuador 6.3 3.2
Brazil 5.0 4.2
Egypt, Arab Rep. 2.9
Palau
Bangladesh
Macao SAR, China
Barbados
Tanzania 29.4
Belarus 2.3
Montenegro
Belgium
Saudi Arabia
Belize
Andorra
Benin
Marshall Islands
Bermuda
New Zealand
Bhutan
Puerto Rico
Aruba
Slovenia
Bosnia and Herzegovina
Turkmenistan
Botswana
Libya
Bahamas, The
Malaysia
Brunei Darussalam
Micronesia, Fed. Sts.
Bulgaria
Namibia
Burkina Faso 50.3
Northern Mariana Islands
Burundi 31.9
Peru 20.7
Cabo Verde
Rwanda 19.1
Armenia 9.9
Sierra Leone 39.9
Cameroon 62.0
Australia
Canada
Tonga
Cayman Islands
Ukraine
Central African Republic 37.2
Bahrain
Chad
Lithuania
Chile
Madagascar
China
Mali
Azerbaijan
Mauritius
Comoros
Monaco
Congo, Dem. Rep. 20.5
Mozambique
Congo, Rep.
Netherlands
Costa Rica 2.5
Albania 5.5
Cote d'Ivoire 36.5
Oman
Croatia
Papua New Guinea
Cuba
Poland
Curacao
Romania
Cyprus
San Marino
Czech Republic
Serbia
Denmark
Sint Maarten (Dutch part)
Djibouti
Somalia
Dominica
Syrian Arab Republic
Argentina
Timor-Leste
Austria
Tunisia
Vietnam 13.0
Tuvalu
Zambia
United Kingdom
Lesotho
Vanuatu
Antigua and Barbuda
West Bank and Gaza
Equatorial Guinea
Afghanistan 9.3
Eritrea
Liberia 18.4
Estonia
Liechtenstein
Ethiopia 26.1
Luxembourg
Faeroe Islands
Macedonia, FYR 19.8
Fiji
Malawi 25.1
Finland
Maldives
France
Malta
French Polynesia
Mauritania
Gabon 24.0
American Samoa
Gambia, The
Algeria
Georgia
Mongolia 16.0
Germany
Morocco
Ghana
Myanmar
Greece
Nepal
Greenland
New Caledonia
Grenada
Nicaragua 31.1
Guam
Nigeria 21.2
Guatemala 19.2
Norway
Guinea 44.9
Pakistan 13.0
Guinea-Bissau
Panama 5.4
Guyana
Paraguay
Haiti 37.8
Philippines
Honduras 7.8
Portugal
Hong Kong SAR, China
Qatar
Hungary
Russian Federation
Iceland
Samoa
India 2.5
Sao Tome and Principe
South Sudan
Senegal 13.1
Angola
Seychelles
St. Lucia
Singapore
St. Vincent and the Grenadines
Slovak Republic
Suriname
Solomon Islands
Sweden
South Africa
Iran, Islamic Rep.
Spain
Iraq 6.4
St. Kitts and Nevis
Ireland
St. Martin (French part)
Isle of Man
Sudan
Israel
Swaziland 13.3
Italy
Switzerland
Jamaica
Tajikistan
Japan
Thailand
Jordan
Togo 48.8
Kazakhstan
Trinidad and Tobago
Kenya
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda 36.7
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR 8.6
Virgin Islands (U.S.)
Latvia
Yemen, Rep. 16.1
Lebanon
Zimbabwe

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