Country name 2009 2010 2011 2012
Samoa 0.0 0.0 0.0
United Arab Emirates 4.2 4.1
Nigeria 9.1 6.0 5.9 5.2
Madagascar 9.2 9.1 9.7
Ethiopia 12.4 12.7 10.8
Cambodia 11.0 10.6 11.1 11.7
Lao PDR 11.5 11.0 11.3 12.0
Bangladesh 11.3 10.6 11.3
Macao SAR, China 17.3 14.6 12.1 11.0
Guatemala 12.4 12.7 12.5 13.0
Burkina Faso 12.7 11.6 12.8 15.1
Singapore 14.4 12.6 13.0 12.7
Benin 14.2 14.1 13.3 13.9
India 16.6 16.2 14.0 15.9
Dominican Republic 15.6 14.8 14.6
Cote d'Ivoire 15.3 16.2 14.6 16.7
Nicaragua 15.3 14.7 14.8 15.1
Central African Republic 16.5 17.6 14.9 9.5
Rwanda 14.7 15.7 15.0
Togo 15.7 14.4 15.6 18.0
Philippines 17.8 16.9 15.8 16.4
Nepal 15.6 15.9 15.9
Switzerland 17.7 17.5 17.4
Senegal 16.5 15.5 17.5 17.0
Paraguay 17.7 16.1 17.6 21.2
Pakistan 16.2 17.5 17.6 18.8
Peru 18.4 17.7 17.8 17.9
Sri Lanka 21.0 19.3 17.8 17.9
Canada 18.9 18.8 18.1 17.5
Azerbaijan 23.1 20.9 18.5 22.5
Zambia 17.5 17.2 18.9
Korea, Rep. 20.2 18.4 18.9
Uganda 13.9 16.3 19.0 14.3
Bahamas, The 18.2 17.7 19.4 19.1
Sao Tome and Principe 20.4 20.6 19.4 17.4
Japan 19.1 18.1 19.6 19.4
Chile 21.5 20.6 20.0 20.3
Grenada 20.0 19.6 20.0 21.2
Malaysia 21.7 18.8 20.3 21.6
Thailand 19.7 18.6 20.8 21.0
Mauritius 21.7 22.7 20.9 20.8
Liberia 21.0 21.0 24.9
Ghana 18.0 20.2 21.1
Suriname 23.2 20.9 21.2 22.3
St. Lucia 20.8 21.4 21.3 23.2
Sierra Leone 17.5 20.2 21.6 20.4
Kyrgyz Republic 18.8 21.1 21.7 22.9
El Salvador 22.0 20.8 21.8 20.6
Vanuatu 20.4 22.2 22.2
Bahrain 19.8 19.5 22.3
Kenya 20.8 22.2 22.4 24.5
Honduras 23.6 22.7 22.5 23.5
Armenia 23.9 23.0 22.6 22.8
Cabo Verde 19.8 19.7 22.9 22.0
Tanzania 20.9 24.0 23.3 24.2
Antigua and Barbuda 24.0 22.1 23.5 20.8
Colombia 24.6 25.4 24.2 25.1
Georgia 30.9 26.4 24.3 25.4
Belize 25.2 25.3 24.6 22.5
Dominica 22.1 24.7 24.7 25.3
Mozambique 24.1 24.8 25.8
Russian Federation 31.1 27.4 25.1 26.3
United States 25.6 25.9 25.1 23.9
Australia 26.5 26.8 26.0 26.3
Lebanon 29.0 26.1 26.3 27.3
Brazil 26.3 26.7 26.3 26.7
Belarus 32.8 31.3 26.3 28.5
Costa Rica 25.9 26.6 26.3 27.0
Seychelles 29.5 30.5 26.5 28.5
St. Vincent and the Grenadines 25.8 25.7 27.1 26.1
Jordan 30.1 25.3 28.0 29.5
Mongolia 26.5 26.6 28.6 31.7
Angola 23.8 26.1 28.6 26.0
Maldives 34.5 30.9 28.7
Oman 25.7 23.9 29.2 35.6
Egypt, Arab Rep. 30.1 28.9 29.2 30.5
Macedonia, FYR 31.6 30.3 29.3 29.9
Spain 30.7 31.1 29.3 33.4
Botswana 39.2 30.8 29.4 30.2
Uruguay 30.3 30.5 29.6 31.3
Germany 31.9 32.1 29.6 29.1
Algeria 25.7 24.5 29.7
St. Kitts and Nevis 28.5 28.4 30.3 27.7
Latvia 35.2 35.6 30.6 28.8
Bulgaria 31.7 30.9 31.5 32.0
Estonia 36.1 34.7 31.6 31.3
Sweden 33.7 32.7 32.0 32.1
Moldova 38.0 35.0 32.8 33.3
Morocco 28.0 30.4 33.2 34.7
Turkey 37.7 35.4 33.3 33.6
South Africa 33.6 32.7 33.3 33.8
Lithuania 39.2 37.5 34.0 32.1
Poland 35.7 36.2 34.2 34.0
Tunisia 27.9 28.0 34.5 35.3
Norway 36.0 35.3 34.6 34.3
Jamaica 41.2 35.7 34.8 34.1
Namibia 28.3 28.9 34.9
Romania 44.7 40.4 35.2 33.6
Slovak Republic 37.8 36.5 35.3 34.9
Czech Republic 36.0 35.5 35.4 34.9
Kuwait 33.7 38.1 35.8 30.2
Iceland 38.1 39.7 36.3 35.9
Croatia 36.7 37.9 37.2 36.8
Ukraine 40.7 40.9 38.2 40.9
Austria 39.7 40.0 38.7 39.6
Bosnia and Herzegovina 41.1 40.1 38.9 39.9
Israel 39.8 39.2 39.0 38.9
Luxembourg 41.4 39.6 39.1 41.0
Finland 40.2 40.2 39.6 40.6
Serbia 40.3 41.2 39.9 42.0
Malta 43.3 43.1 41.3 42.7
Italy 43.9 42.2 41.5 42.0
Denmark 42.0 42.0 42.8 44.1
Cyprus 41.9 42.4 43.0 44.2
Slovenia 42.2 42.7 43.3 43.1
United Kingdom 45.7 45.3 43.8 44.7
Ireland 44.8 62.1 43.9 39.7
Portugal 44.0 45.3 44.2 43.8
Netherlands 45.6 45.5 44.6 45.1
Belgium 45.1 43.9 44.8 46.3
Hungary 46.3 44.8 46.0 44.3
France 48.2 49.8 47.7 48.3
Greece 52.1 50.2 52.6 54.0
New Zealand 46.4 46.9 53.5 46.3
Afghanistan 44.1 50.6 59.1 41.0
Kiribati 58.0 70.1 62.4
Timor-Leste
Monaco
South Sudan
Marshall Islands
Vietnam
Montenegro
Guyana
Mali 14.7 14.5
Mauritania
Congo, Rep.
Iran, Islamic Rep. 22.5
Myanmar
Eritrea
Malawi
Syrian Arab Republic
Congo, Dem. Rep. 11.5 8.8
Guam
Cuba
Gabon
New Caledonia
Mexico
Albania
Somalia
Curacao
Bermuda
Niger
Haiti
China
Guinea-Bissau
Northern Mariana Islands
Guinea
Liechtenstein
Tonga
Libya
Turkmenistan
Chad
Gambia, The 17.2
Palau
French Polynesia
Panama
West Bank and Gaza
Papua New Guinea
Iraq
Cayman Islands
Solomon Islands
Cameroon
Indonesia 15.7
Burundi
Equatorial Guinea 7.6
Lesotho
Hong Kong SAR, China 18.8
Micronesia, Fed. Sts.
St. Martin (French part)
Puerto Rico
Sudan
Qatar 19.4 18.7
Swaziland
Kosovo
Barbados 33.0 35.1
Djibouti
Tajikistan
Brunei Darussalam
Aruba
Korea, Dem. Rep.
Argentina
San Marino
Trinidad and Tobago 33.0 33.1
Tuvalu
Faeroe Islands
Fiji
Turks and Caicos Islands
Saudi Arabia
Greenland
Ecuador
Andorra
Kazakhstan
American Samoa
Isle of Man
Uzbekistan
Bolivia
Venezuela, RB
Bhutan 23.3
Virgin Islands (U.S.)
Sint Maarten (Dutch part)
Yemen, Rep.
Comoros
Zimbabwe

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