Country name 2009 2010 2011 2012
Afghanistan 0.0 0.0 0.0 0.0
Albania 19.0 9.1 15.7 21.9
Algeria 21.8 0.0 0.0 0.0
American Samoa
Andorra
Angola 6.9 9.2 14.2 9.7
Antigua and Barbuda
Argentina 25.9 23.6 24.1 24.6
Armenia 19.7 20.4 24.3 22.5
Aruba
Australia
Austria
Azerbaijan 23.4 13.8 19.3 13.8
Bahamas, The
Bahrain
Bangladesh 25.6 34.5 35.2 20.8
Barbados
Belarus 13.0 7.0 17.8 8.5
Belgium
Belize 22.2 22.8 21.7 22.6
Benin 34.4 31.3 34.7 38.9
Bermuda
Bhutan 24.7 22.4 31.3 16.9
Bolivia 20.2 21.6 21.6 15.6
Bosnia and Herzegovina 15.3 21.2 18.3 18.1
Botswana 20.7 23.4 38.1 3.0
Brazil 13.1 18.4 11.7 14.7
Brunei Darussalam
Bulgaria 17.6 20.1 20.3 5.2
Burkina Faso 32.2 35.3 26.7 35.7
Burundi 28.5 0.0 19.9 21.9
Cabo Verde 28.0 30.6 23.4 21.6
Cambodia 25.4 25.1 25.7 22.9
Cameroon 32.5 34.6 20.3 18.0
Canada
Cayman Islands
Central African Republic 19.1 24.2 38.9 38.6
Chad 13.9 10.5 44.3 42.3
Chile
China 22.3 25.6 22.6 14.2
Colombia 16.8 17.7 12.9 22.2
Comoros 0.0 25.8 0.0 0.0
Congo, Dem. Rep. 34.3 18.8 17.1 14.9
Congo, Rep. 19.5 18.5 9.0 15.5
Costa Rica 18.6 4.5 12.8 31.7
Cote d'Ivoire 21.3 15.3 15.4 0.0
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti 26.3 23.1 21.1 22.0
Dominica 26.2 18.6 20.2 23.5
Dominican Republic 16.1 15.3 15.6 28.0
Ecuador 23.2 12.0 12.8 10.2
Egypt, Arab Rep. 21.3 22.3 16.2 11.6
El Salvador 24.8 19.8 26.2 14.3
Equatorial Guinea
Eritrea 18.2 40.0 0.0 0.0
Estonia
Ethiopia 27.2 24.0 23.7 39.9
Faeroe Islands
Fiji 31.6 15.3 9.5 19.6
Finland
France
French Polynesia
Gabon 7.6 12.5 12.6 18.3
Gambia, The 24.1 25.0 18.9 22.7
Georgia 30.9 16.1 16.3 29.2
Germany
Ghana 26.9 21.8 17.9 40.6
Greece
Greenland
Grenada 25.7 21.6 32.0 28.3
Guam
Guatemala 23.2 28.2 19.4 13.3
Guinea 30.4 25.1 27.3 0.0
Guinea-Bissau 0.0 0.0 0.0 0.0
Guyana 29.2 25.8 25.3 22.6
Haiti 24.9 25.0 25.0 25.0
Honduras 25.0 23.0 24.2 29.0
Hong Kong SAR, China
Hungary 7.4 13.7 11.6 19.8
Iceland
India 21.9 108.1 19.2 19.0
Indonesia 18.2 13.9 14.1 16.5
Iran, Islamic Rep. 6.5 6.7 7.6 0.0
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 14.8 20.4 13.3 25.5
Japan
Jordan 18.1 8.2 9.8 17.7
Kazakhstan 21.2 23.4 18.5 18.0
Kenya 34.8 34.0 31.5 29.9
Kiribati
Korea, Dem. Rep.
Korea, Rep.
Kosovo 0.0 28.9 19.6 12.0
Kuwait
Kyrgyz Republic 31.5 36.1 24.6 20.6
Lao PDR 20.4 0.0 25.7 31.5
Latvia
Lebanon 7.3 9.7 9.4 9.6
Lesotho 40.9 27.0 26.6 20.6
Liberia 0.0 39.5 39.8 39.8
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR 8.3 10.8 10.6 11.6
Madagascar 36.1 0.0 39.4 39.5
Malawi 32.6 34.3 31.6 35.5
Malaysia 8.4 4.7 7.6 35.4
Maldives 16.0 23.3 13.1 19.6
Mali 34.3 28.1 32.8 23.1
Malta
Marshall Islands
Mauritania 16.7 21.9 25.8 19.8
Mauritius 18.0 18.5 10.7 14.6
Mexico 19.6 26.0 38.3 36.1
Micronesia, Fed. Sts.
Moldova 22.9 16.1 23.1 19.4
Monaco
Mongolia 30.9 39.1 27.2 9.6
Montenegro 8.6 8.7 10.0 6.2
Morocco 19.9 19.8 22.4 20.7
Mozambique 32.2 37.6 32.9 22.2
Myanmar 0.0 0.0 0.0 0.0
Namibia
Nepal 37.1 31.7 32.8 35.1
Netherlands
New Caledonia
New Zealand
Nicaragua 33.6 28.6 28.1 28.0
Niger 32.3 32.3 35.8 37.0
Nigeria 40.9 28.1 23.4 30.4
Northern Mariana Islands
Norway
Oman
Pakistan 23.2 22.0 28.9 20.3
Palau
Panama 12.1 19.0 16.1 15.5
Papua New Guinea 32.1 34.7 24.0 25.1
Paraguay 25.7 20.2 21.6 24.3
Peru 16.3 24.0 26.3 50.3
Philippines 15.4 16.1 23.0 23.4
Poland
Portugal
Puerto Rico
Qatar
Romania 11.6 10.7 8.5 8.6
Russian Federation
Rwanda 21.8 35.9 40.6 32.7
Samoa 0.0 29.1 19.6 23.2
San Marino
Sao Tome and Principe 30.2 29.9 29.8 0.0
Saudi Arabia
Senegal 27.0 34.5 21.6 31.3
Serbia 21.0 15.1 11.0 8.7
Seychelles 18.4 20.9 10.6 20.9
Sierra Leone 29.7 32.5 29.8 31.1
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands 24.5 0.0 0.0 31.8
Somalia 0.0 0.0 0.0 0.0
South Africa 17.2 19.9 10.7 11.2
South Sudan
Spain
Sri Lanka 17.4 18.4 19.5 17.8
St. Kitts and Nevis
St. Lucia 11.8 28.7 30.9 39.9
St. Martin (French part)
St. Vincent and the Grenadines 21.5 20.3 25.0 24.8
Sudan 12.5 20.3 25.0 24.5
Suriname
Swaziland 27.6 18.8 16.1 10.6
Sweden
Switzerland
Syrian Arab Republic 26.8 19.2 25.0 0.0
Tajikistan 21.0 20.8 14.9 19.6
Tanzania 35.0 38.7 31.4 38.4
Thailand 21.3 19.3 19.2 22.6
Timor-Leste
Togo 21.7 23.5 25.5 22.8
Tonga 10.1 20.1 0.0 0.0
Trinidad and Tobago
Tunisia 21.4 20.6 21.0 16.1
Turkey 13.5 17.8 17.2 13.7
Turkmenistan 0.0 0.0 24.5 0.0
Turks and Caicos Islands
Tuvalu
Uganda 42.0 40.2 27.5 41.2
Ukraine 13.2 8.6 10.8 17.3
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan 26.7 23.2 25.7 23.4
Vanuatu 0.0 0.0 0.0 31.1
Venezuela, RB 14.1 13.7 17.0 8.3
Vietnam 27.9 23.2 27.0 25.9
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 26.3 16.3 24.9 10.9
Zambia 29.9 22.9 24.8 18.3
Zimbabwe 0.0 9.0 11.7 20.4

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