Country name 2009 2010 2011 2012
Samoa 0.0 0.0 0.0
United Arab Emirates 4.2 4.1
Madagascar 9.2 8.9 9.7
Nigeria 9.1 9.6 10.0 9.1
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 12.0 10.8
Guatemala 12.4 12.7 12.5 13.0
Burkina Faso 12.7 11.6 12.8 15.1
Benin 14.2 14.1 13.3 13.9
Singapore 14.7 12.8 13.4 13.2
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
Central African Republic 16.5 17.6 14.8 9.4
Rwanda 14.6 15.7 15.2
Nicaragua 15.8 15.3 15.2 15.3
Philippines 17.8 16.9 15.8 16.4
Nepal 15.6 15.8 15.8
Togo 15.7 14.4 15.9 18.5
Peru 17.2 16.7 16.8 16.9
Paraguay 17.7 16.1 17.0 20.6
Switzerland 17.7 17.5 17.4
Senegal 16.5 15.5 17.5 17.0
Pakistan 16.2 17.5 17.6 18.8
Sri Lanka 21.0 19.3 17.8 17.9
Azerbaijan 23.1 20.9 18.5 22.5
Canada 19.4 19.3 18.6 17.9
Zambia 17.5 17.2 18.9
Uganda 13.9 16.3 19.0 14.3
Hong Kong SAR, China 18.8 17.4 19.1
Grenada 19.9 19.3 19.1 22.1
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 19.3
Chile 21.5 20.6 20.0 20.2
Malaysia 21.7 18.8 20.3 21.6
Korea, Rep. 21.8 19.9 20.4
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
Sierra Leone 17.5 20.2 21.5 20.4
Kyrgyz Republic 18.8 21.1 21.7 23.4
El Salvador 22.0 20.8 21.8 20.5
St. Lucia 20.9 22.2 21.9 24.7
Vanuatu 20.4 22.2 22.2
Bahrain 23.5 19.5 22.3
Honduras 23.6 22.7 22.5 23.5
Armenia 23.9 23.0 22.6 22.8
Kenya 20.9 22.4 22.8 24.2
Cabo Verde 19.8 19.7 22.9 21.1
Tanzania 20.9 24.0 23.3 24.2
Colombia 24.6 25.4 24.1 25.1
Antigua and Barbuda 23.0 21.6 24.2 21.9
Georgia 30.9 26.4 24.3 25.4
Belize 25.2 25.3 24.6 22.4
Mozambique 24.1 24.8 26.1
Dominica 22.2 24.9 25.1 26.1
United States 25.6 25.9 25.1 23.9
Russian Federation 31.1 27.4 25.2 26.2
Seychelles 29.5 30.6 26.1 26.1
Australia 26.6 26.9 26.1 26.6
Lebanon 29.4 26.8 26.3 27.5
Brazil 26.3 26.7 26.3 26.6
Belarus 32.8 31.3 26.3 28.7
Costa Rica 25.9 26.6 26.4 27.2
St. Vincent and the Grenadines 25.9 26.0 26.7 25.4
Jordan 30.1 25.3 28.0 29.5
Mongolia 26.5 26.6 28.6 31.8
Angola 23.8 26.1 28.6 26.3
Maldives 34.5 30.9 28.9
Macedonia, FYR 31.6 30.3 29.1 29.8
Oman 26.5 23.9 29.2 35.7
Egypt, Arab Rep. 30.1 28.9 29.2 30.5
Spain 30.7 31.1 29.3 33.4
Botswana 39.2 30.8 29.4 30.3
Germany 31.9 32.1 29.6 29.1
Algeria 25.7 24.5 29.7
Uruguay 30.5 30.5 30.1 31.4
Latvia 35.2 35.6 30.6 28.8
Bulgaria 31.7 30.9 31.5 32.3
St. Kitts and Nevis 29.3 29.1 31.5 26.4
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 33.4
Morocco 28.0 30.4 33.2 34.7
Turkey 37.7 35.4 33.3 33.6
South Africa 33.6 32.8 33.5 33.6
Lithuania 39.2 37.5 34.0 32.1
Tunisia 27.8 27.8 34.1 35.0
Poland 35.7 36.2 34.2 34.1
Namibia 27.9 29.1 34.4
Norway 36.0 35.3 34.6 34.3
Jamaica 41.2 35.7 34.8 34.1
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 37.1 36.6
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 40.3 42.7
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 44.5
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 53.9
New Zealand 46.6 46.9 53.7 46.4
Afghanistan 44.1 50.6 59.1 41.1
Kiribati 58.0 70.1 62.4
Timor-Leste
South Sudan
Mauritania
Monaco
Montenegro
Faeroe Islands
Marshall Islands
Tuvalu
Mali 14.7 14.5
Equatorial Guinea 6.9
Myanmar
Indonesia 15.7
Cuba
Syrian Arab Republic 17.6
Congo, Rep.
Guinea-Bissau
Malawi
Greenland
New Caledonia
Sint Maarten (Dutch part)
West Bank and Gaza
Somalia
Albania
Bermuda
Gabon
Eritrea
Comoros
Haiti
Northern Mariana Islands
Guyana
Curacao
Tonga
Liechtenstein
Turkmenistan
China
Guam
Palau
French Polynesia
Panama
Micronesia, Fed. Sts.
Papua New Guinea
Kazakhstan
Chad
Solomon Islands
Cayman Islands
Isle of Man
Cameroon
Iraq
Libya
Iran, Islamic Rep. 22.5
Lesotho
St. Martin (French part)
Puerto Rico
Sudan
Qatar 19.4 18.7
Swaziland
Mexico
Barbados 33.0 35.1
Burundi
Tajikistan
Djibouti
Aruba
Brunei Darussalam
Argentina
San Marino
Trinidad and Tobago 33.0 33.1
Kosovo
Guinea
Saudi Arabia
Turks and Caicos Islands
Ecuador
Fiji
Korea, Dem. Rep.
Andorra
Gambia, The 17.2
American Samoa
Vietnam
Uzbekistan
Bolivia
Venezuela, RB
Bhutan 23.3
Virgin Islands (U.S.)
Congo, Dem. Rep. 18.8 13.7
Yemen, Rep.
Niger
Zimbabwe

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