Country name 2011 2012 2013 2014
Afghanistan 40.8 41.4 44.5 42.5
Albania 26.7 26.1 23.8 26.1
Algeria 0.1 0.1 0.0 0.0
American Samoa
Andorra
Angola 2.4 2.3 2.2 4.0
Antigua and Barbuda
Argentina
Armenia 22.2 24.4 23.6 25.2
Aruba
Australia
Austria
Azerbaijan 26.4 29.8 29.1 28.5
Bahamas, The
Bahrain
Bangladesh 68.8 69.0 60.2 56.9
Barbados
Belarus 7.8 6.5 8.3 7.9
Belgium
Belize 20.5 22.3 28.7 32.8
Benin 53.4 53.4 58.1 72.3
Bermuda
Bhutan 35.8 29.3 29.4 25.6
Bolivia 42.1 45.8 42.1 42.5
Bosnia and Herzegovina 25.1 27.2 30.4 32.5
Botswana 74.9 74.3 71.7 73.3
Brazil 6.2 6.3 5.9 5.6
Brunei Darussalam
Bulgaria 5.0 4.8 5.3 4.9
Burkina Faso 76.3 75.8 76.5 78.1
Burundi 51.1 50.4 47.2 45.5
Cabo Verde 58.8 51.3 45.7 45.4
Cambodia 36.5 28.5 26.8 24.8
Cameroon 27.5 30.0 27.8 27.6
Canada
Cayman Islands
Central African Republic 6.4 7.7 7.4 10.5
Chad 65.7 64.8 51.4 50.5
Chile
China 4.9 4.6 3.9 3.5
Colombia 21.7 21.1 18.6 16.5
Comoros 71.4 67.4 42.9 43.0
Congo, Dem. Rep. 43.4 41.9 36.7 35.9
Congo, Rep. 6.3 5.8 5.4 4.6
Costa Rica 17.5 12.9 8.8 9.7
Cote d'Ivoire 19.3 6.0 6.2 7.4
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti 55.3 52.0 52.5 44.8
Dominica 46.3 44.4 44.8 44.1
Dominican Republic 22.2 16.0 15.9 13.4
Ecuador 31.5 30.3 26.0 21.4
Egypt, Arab Rep. 27.2 26.1 24.5 27.2
El Salvador 30.7 29.0 27.6 24.8
Equatorial Guinea
Eritrea 63.1 65.8 67.9 65.8
Estonia
Ethiopia 39.6 39.3 42.1 36.1
Faeroe Islands
Fiji 14.5 18.3 17.4 16.0
Finland
France
French Polynesia
Gabon 16.4 17.2 11.9 11.4
Gambia, The 57.8 54.2 55.0 57.8
Georgia 17.8 18.6 18.6 19.8
Germany
Ghana 29.0 29.3 25.6 23.6
Greece
Greenland
Grenada 31.2 30.5 31.2 32.3
Guam
Guatemala 26.9 30.8 29.0 25.6
Guinea 57.0 47.3 44.9 45.6
Guinea-Bissau 40.4 39.6 39.5 37.5
Guyana 29.9 30.7 28.6 28.5
Haiti 10.0 6.8 5.0 4.1
Honduras 53.2 54.5 47.3 48.1
Hong Kong SAR, China
Hungary
Iceland
India 15.3 13.3 12.4 11.4
Indonesia 10.4 9.1 8.6 7.7
Iran, Islamic Rep. 4.4 9.6 8.6 9.0
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 17.7 17.3 19.9 18.8
Japan
Jordan 13.6 13.8 12.7 12.4
Kazakhstan 2.9 3.1 3.1 3.2
Kenya 44.0 43.5 42.6 38.5
Kiribati
Korea, Dem. Rep.
Korea, Rep.
Kuwait
Kyrgyz Republic 24.5 23.0 21.0 18.8
Lao PDR 28.4 24.8 20.1 16.0
Latvia
Lebanon 5.0 3.9 3.3 2.8
Lesotho 80.0 75.8 74.1 72.9
Liberia 13.3 16.7 21.1 28.7
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR 18.9 18.9 20.0 18.4
Madagascar 57.2 57.4 62.6 65.3
Malawi 52.6 53.8 53.6 56.5
Malaysia 0.2 0.1 0.1 0.1
Maldives 30.8 37.5 38.0 27.4
Mali 68.2 69.8 70.2 69.6
Malta
Marshall Islands
Mauritania 51.1 48.1 47.5 50.6
Mauritius 6.1 6.2 8.1 8.5
Mexico 8.0 7.2 6.6 6.3
Micronesia, Fed. Sts.
Moldova 11.8 12.4 12.0 12.8
Monaco
Mongolia 11.6 7.4 6.0 5.2
Montenegro 28.6 27.8 27.5 30.0
Morocco 37.8 35.6 36.1 31.1
Mozambique 56.4 53.5 43.6 40.7
Myanmar 17.1 19.0 20.2 20.3
Namibia
Nepal 82.2 80.8 79.0 77.3
Netherlands
New Caledonia
New Zealand
Nicaragua 23.4 23.2 23.7 25.0
Niger 36.9 40.7 42.3 42.8
Nigeria 27.6 28.5 28.9 25.1
Northern Mariana Islands
Norway
Oman
Pakistan 38.8 40.4 39.9 38.3
Palau
Panama 16.1 17.9 17.5 18.3
Papua New Guinea 5.6 5.2 4.4 4.9
Paraguay 11.6 12.4 12.5 12.7
Peru 17.7 14.0 9.8 8.3
Philippines 13.6 13.4 12.8 11.6
Poland
Portugal
Puerto Rico
Qatar
Romania 13.4 13.7 14.9 14.7
Russian Federation
Rwanda 67.4 69.3 55.3 54.5
Samoa 60.8 56.7 53.8 49.2
San Marino
Sao Tome and Principe 18.0 18.7 17.6 17.2
Saudi Arabia
Senegal 51.8 51.5 53.5 48.5
Serbia 17.1 17.6 17.5 17.4
Seychelles
Sierra Leone 39.6 43.2 39.6 45.6
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands 38.8 41.2 42.4 40.9
Somalia 26.2 26.1 26.0 26.2
South Africa 1.2 1.9 2.2 2.5
South Sudan
Spain
Sri Lanka 24.5 18.6 17.1 15.7
St. Kitts and Nevis
St. Lucia 52.8 52.7 47.3 40.8
St. Martin (French part)
St. Vincent and the Grenadines 74.2 75.6 76.4 73.8
Sudan 16.5 15.9 15.9 16.0
Suriname
Swaziland 36.7 46.9 44.3 42.9
Sweden
Switzerland
Syrian Arab Republic 32.8 34.7 35.3 33.5
Tajikistan 29.2 26.1 25.1 24.4
Tanzania 47.9 47.0 48.9 47.2
Thailand 0.2 0.4 1.0 1.0
Timor-Leste
Togo 33.5 27.2 28.0 29.4
Tonga 35.7 33.2 31.6 31.3
Trinidad and Tobago
Tunisia 33.8 34.6 36.9 33.4
Turkey 7.0 6.9 6.7 6.2
Turkmenistan 2.5 8.5 15.6 21.2
Turks and Caicos Islands
Tuvalu
Uganda 83.0 80.5 74.3 71.1
Ukraine 8.3 8.2 7.3 9.7
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan 15.7 19.3 20.5 19.8
Vanuatu 33.4 16.7 40.7 26.2
Venezuela, RB
Vietnam 27.1 27.1 27.5 26.5
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 50.6 44.3 44.5 45.1
Zambia 18.6 18.1 19.5 16.4
Zimbabwe 21.8 18.8 19.9 14.5

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