Country name 2009 2010 2011 2012
Samoa 0.0 0.0 0.0
United Arab Emirates 4.2 4.1
Nigeria 9.1 9.6 10.0 9.1
Central African Republic 16.5 17.6 14.8 9.4
Macao SAR, China 17.3 14.6 12.0 10.8
Cambodia 11.0 10.6 11.1 11.7
Lao PDR 11.5 11.0 11.3 12.0
Guatemala 12.4 12.7 12.5 13.0
Singapore 14.7 12.8 13.4 13.2
Benin 14.2 14.1 13.3 13.9
Uganda 13.9 16.3 19.0 14.3
Burkina Faso 12.7 11.6 12.8 15.1
Nicaragua 15.8 15.3 15.2 15.3
Nepal 15.6 15.8 15.8
India 16.6 16.2 14.0 15.9
Philippines 17.8 16.9 15.8 16.4
Cote d'Ivoire 15.3 16.2 14.6 16.7
Peru 17.2 16.7 16.8 16.9
Senegal 16.5 15.5 17.5 17.0
Sao Tome and Principe 20.4 20.6 19.4 17.4
Sri Lanka 21.0 19.3 17.8 17.9
Canada 19.4 19.3 18.6 17.9
Togo 15.7 14.4 15.9 18.5
Pakistan 16.2 17.5 17.6 18.8
Bahamas, The 18.2 17.7 19.4 19.1
Japan 19.1 18.1 19.6 19.3
Chile 21.5 20.6 20.0 20.2
Sierra Leone 17.5 20.2 21.5 20.4
El Salvador 22.0 20.8 21.8 20.5
Paraguay 17.7 16.1 17.0 20.6
Mauritius 21.7 22.7 20.9 20.8
Thailand 19.7 18.6 20.8 21.0
Cabo Verde 19.8 19.7 22.9 21.1
Malaysia 21.7 18.8 20.3 21.6
Antigua and Barbuda 23.0 21.6 24.2 21.9
Grenada 19.9 19.3 19.1 22.1
Suriname 23.2 20.9 21.2 22.3
Belize 25.2 25.3 24.6 22.4
Azerbaijan 23.1 20.9 18.5 22.5
Armenia 23.9 23.0 22.6 22.8
Kyrgyz Republic 18.8 21.1 21.7 23.4
Honduras 23.6 22.7 22.5 23.5
United States 25.6 25.9 25.1 23.9
Kenya 20.9 22.4 22.8 24.2
Tanzania 20.9 24.0 23.3 24.2
St. Lucia 20.9 22.2 21.9 24.7
Liberia 21.0 21.0 24.9
Colombia 24.6 25.4 24.1 25.1
Georgia 30.9 26.4 24.3 25.4
St. Vincent and the Grenadines 25.9 26.0 26.7 25.4
Mozambique 24.1 24.8 26.1
Seychelles 29.5 30.6 26.1 26.1
Dominica 22.2 24.9 25.1 26.1
Russian Federation 31.1 27.4 25.2 26.2
Angola 23.8 26.1 28.6 26.3
St. Kitts and Nevis 29.3 29.1 31.5 26.4
Australia 26.6 26.9 26.1 26.6
Brazil 26.3 26.7 26.3 26.6
Costa Rica 25.9 26.6 26.4 27.2
Lebanon 29.4 26.8 26.3 27.5
Belarus 32.8 31.3 26.3 28.7
Latvia 35.2 35.6 30.6 28.8
Germany 31.9 32.1 29.6 29.1
Jordan 30.1 25.3 28.0 29.5
Macedonia, FYR 31.6 30.3 29.1 29.8
Kuwait 33.7 38.1 35.8 30.2
Botswana 39.2 30.8 29.4 30.3
Egypt, Arab Rep. 30.1 28.9 29.2 30.5
Estonia 36.1 34.7 31.6 31.3
Uruguay 30.5 30.5 30.1 31.4
Mongolia 26.5 26.6 28.6 31.8
Sweden 33.7 32.7 32.0 32.1
Lithuania 39.2 37.5 34.0 32.1
Bulgaria 31.7 30.9 31.5 32.3
Spain 30.7 31.1 29.3 33.4
Moldova 38.0 35.0 32.8 33.4
Turkey 37.7 35.4 33.3 33.6
Romania 44.7 40.4 35.2 33.6
South Africa 33.6 32.8 33.5 33.6
Poland 35.7 36.2 34.2 34.1
Jamaica 41.2 35.7 34.8 34.1
Norway 36.0 35.3 34.6 34.3
Morocco 28.0 30.4 33.2 34.7
Czech Republic 36.0 35.5 35.4 34.9
Slovak Republic 37.8 36.5 35.3 34.9
Tunisia 27.8 27.8 34.1 35.0
Oman 26.5 23.9 29.2 35.7
Iceland 38.1 39.7 36.3 35.9
Croatia 36.7 37.9 37.1 36.6
Israel 39.8 39.2 39.0 38.9
Austria 39.7 40.0 38.7 39.6
Ireland 44.8 62.1 43.9 39.7
Bosnia and Herzegovina 41.1 40.1 38.9 39.9
Finland 40.2 40.2 39.6 40.6
Ukraine 40.7 40.9 38.2 40.9
Luxembourg 41.4 39.6 39.1 41.0
Afghanistan 44.1 50.6 59.1 41.1
Italy 43.9 42.2 41.5 42.0
Malta 43.3 43.1 41.3 42.7
Serbia 40.3 41.2 40.3 42.7
Slovenia 42.2 42.7 43.3 43.1
Portugal 44.0 45.3 44.2 43.8
Denmark 42.0 42.0 42.8 44.1
Cyprus 41.9 42.4 43.0 44.2
Hungary 46.3 44.8 46.0 44.3
United Kingdom 45.7 45.3 43.8 44.5
Netherlands 45.6 45.5 44.6 45.1
Belgium 45.1 43.9 44.8 46.3
New Zealand 46.6 46.9 53.7 46.4
France 48.2 49.8 47.7 48.3
Greece 52.1 50.2 52.6 53.9
Kiribati 58.0 70.1 62.4
Korea, Rep. 21.8 19.9 20.4
Cuba
Liechtenstein
Korea, Dem. Rep.
Bolivia
Madagascar 9.2 8.9 9.7
St. Martin (French part)
Malawi
Lesotho
Tajikistan
Curacao
Kosovo
Ghana 18.0 20.2 21.1
Ethiopia 12.4 12.7 10.8
Swaziland
Maldives 34.5 30.9 28.9
Andorra
Mali 14.7 14.5
Fiji
Kazakhstan
Vietnam
Marshall Islands
Guinea
Mauritania
Bhutan 23.3
Congo, Rep.
Libya
Mexico
Micronesia, Fed. Sts.
Barbados 33.0 35.1
Djibouti
Sudan
Monaco
Switzerland 17.7 17.5 17.4
Isle of Man
Argentina
Montenegro
Trinidad and Tobago 33.0 33.1
Iraq
Tuvalu
Congo, Dem. Rep. 18.8 13.7
Faeroe Islands
Myanmar
Vanuatu 20.4 22.2 22.2
Namibia 27.9 29.1 34.4
West Bank and Gaza
Comoros
San Marino
Zambia 17.5 17.2 18.9
Saudi Arabia
Iran, Islamic Rep. 22.5
Guam
Equatorial Guinea 6.9
Bermuda
Solomon Islands
Sint Maarten (Dutch part)
China
Greenland
Niger
Somalia
Chad
South Sudan
Northern Mariana Islands
Eritrea
Indonesia 15.7
Bangladesh 11.3 10.6 11.3
Dominican Republic 15.6 14.8 14.6
Bahrain 23.5 19.5 22.3
Cayman Islands
Gambia, The 17.2
Palau
Gabon
Panama
Syrian Arab Republic 17.6
Papua New Guinea
Aruba
Cameroon
Timor-Leste
Burundi
Tonga
Turkmenistan
French Polynesia
Hong Kong SAR, China 18.8 17.4 19.1
Ecuador
Turks and Caicos Islands
Haiti
American Samoa
Puerto Rico
Algeria 25.7 24.5 29.7
Qatar 19.4 18.7
Albania
Guyana
Uzbekistan
Brunei Darussalam
Venezuela, RB
Rwanda 14.6 15.7 15.2
Virgin Islands (U.S.)
Guinea-Bissau
Yemen, Rep.
New Caledonia
Zimbabwe

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