Country name 2006 2007 2008 2009 2010
Samoa 0.0
Estonia 1.7 1.7 2.0 2.3 1.9
Nigeria 7.9 8.1 9.2 9.1 6.0
Congo, Dem. Rep. 14.6 13.0 12.7 11.5 8.8
Madagascar 11.6 11.2 11.8 9.2 9.0
West Bank and Gaza 10.5 9.9 12.9 10.5 9.2
Bangladesh 8.3 8.7 9.4 9.9 9.3
Switzerland 16.8 16.2 15.8 16.7 9.8
Cambodia 8.6 8.2 8.6 11.0 10.6
Lao PDR 10.0 10.2 10.8 11.5 11.0
Burkina Faso 12.6 13.8 12.1 12.6 11.9
Congo, Rep. 20.2 21.2 16.3 16.1 12.0
Ethiopia 9.5 7.7 12.9 12.2 12.5
Singapore 13.1 12.2 14.6 14.4 12.6
Guatemala 13.0 12.5 11.7 12.4 12.7
Benin 12.5 12.1 13.1 13.2 13.3
Zambia 14.2 18.6 16.8 14.6 13.7
Uganda 16.6 16.5 15.3 12.1 13.9
Dominican Republic 14.6 13.6 15.4 15.2 13.9
Indonesia 14.0
Togo 17.3 17.3 13.8 15.7 14.4
Macao SAR, China 11.1 10.3 13.9 17.3 14.6
Mali 15.0 14.9 13.4 14.7 14.7
Cote d'Ivoire 13.8 15.1 15.4 14.6 14.9
Nicaragua 15.0 14.6 15.2 15.3 15.0
Rwanda 14.4 14.4 15.5
Senegal 16.5 15.5
Nepal 15.6
Paraguay 15.6 14.9 14.4 17.7 16.1
Germany 29.2 28.0 28.2 31.0 16.1
India 15.0 15.0 16.9 16.6 16.2
Canada 16.3
United States 20.5 20.8 22.4 25.6 16.5
Sri Lanka 21.1 20.0 19.2 21.0 16.8
El Salvador 19.4 17.4 19.1 22.0 16.9
Philippines 16.8 16.6 16.4 17.8 16.9
Thailand 15.1 16.6 17.1 18.4 17.1
Pakistan 14.1 15.3 17.9 16.2 17.5
Central African Republic 11.0 16.5 17.6
Peru 17.2 18.1 17.7 18.4 17.7
Tanzania 15.6 17.7
Kenya 17.2 16.6 18.2 17.2 18.0
Japan 18.1
Malaysia 17.7 18.1 19.6 21.7 18.2
Korea, Rep. 19.3 18.8 19.1 20.2 18.4
Qatar 22.2 16.1 14.3 19.4 18.7
Costa Rica 21.8 21.6 22.4 25.9 19.3
Bahrain 16.3 16.0 16.2 19.8 19.5
Grenada 16.8 16.9 18.5 20.0 19.6
Spain 19.8
Ghana 15.6 17.9 20.5 18.0 20.2
Chile 16.1 16.4 18.6 21.5 20.6
Suriname 22.6 22.6 20.5 23.2 20.9
Azerbaijan 18.5 23.1 20.9
Kyrgyz Republic 15.8 18.1 16.8 18.8 21.1
Sao Tome and Principe 26.4 25.8 20.4 20.8 21.2
St. Lucia 16.7 15.2 19.5 20.7 21.4
Honduras 19.9 22.4 22.0 23.6 21.6
Russian Federation 19.5 23.0 21.5 32.1 21.9
Mozambique 22.1
Antigua and Barbuda 22.3 21.5 21.1 24.0 22.1
Vanuatu 20.4 22.2
Mongolia 23.3 23.2 25.5 26.5 22.9
Armenia 17.1 17.0 21.1 23.9 23.0
Mauritius 20.4 19.1 18.7 21.7 23.1
Slovak Republic 34.1 31.2 31.7 37.2 23.6
Bosnia and Herzegovina 34.0 36.1 37.9 39.9 23.8
Dominica 23.2 23.5 23.9 21.8 23.8
Oman 26.4 25.9 22.7 25.6 24.0
Lithuania 28.6 29.0 31.7 39.2 24.3
Algeria 19.2 21.0 23.2 25.7 24.5
France 45.0 44.5 45.0 48.3 25.0
Belize 25.6 25.6 23.3 25.2 25.3
Jordan 32.8 33.9 31.4 30.1 25.3
Colombia 24.4 24.6 25.4
Poland 36.6 35.0 36.3 36.3 25.4
Turkey 31.3 37.7 25.7
Angola 19.0 20.8 22.4 24.5 25.8
Brazil 26.8 26.2 26.1 25.5 25.9
Lebanon 32.0 31.9 30.9 29.0 26.1
Georgia 20.3 22.9 29.1 30.9 26.4
Morocco 27.7 27.7 29.2 27.4 26.8
Australia 24.9 24.5 24.3 26.5 26.8
Romania 31.6 33.9 33.4 35.9 27.2
Tunisia 25.9 26.2 27.3 27.9 28.0
Finland 35.3 33.7 34.5 39.4 28.3
Maldives 29.7 29.4 27.5 31.6 28.3
St. Kitts and Nevis 27.8 27.1 27.0 28.5 28.4
Namibia 24.3 24.3 25.7 27.8 28.6
Egypt, Arab Rep. 32.8 29.3 30.3 30.1 28.9
Italy 38.9 38.4 39.4 43.2 29.1
Belgium 40.2 40.1 41.7 43.9 29.1
Netherlands 38.1 37.5 38.3 42.6 29.3
Uruguay 26.9 26.5 25.6 29.1 29.4
Bulgaria 29.2 28.3 28.2 29.7 29.5
Sweden 31.8 31.1 31.2 33.5 29.8
Macedonia, FYR 29.6 29.3 30.6 31.3 30.1
Seychelles 39.6 36.4 28.7 29.5 30.6
South Africa 28.9 29.0 30.0 32.2 30.8
Belarus 32.4 34.7 34.0 32.8 31.3
Trinidad and Tobago 29.5 24.5 26.4 33.0 32.3
Botswana 28.7 30.1 35.1 38.6 33.1
Cyprus 62.7 61.4 62.5 39.3 33.3
Hungary 43.4 42.9 44.7 45.6 33.9
Czech Republic 32.7 31.1 31.3 34.5 34.0
Austria 44.9 43.8 44.4 47.7 34.4
Jamaica 32.5 34.3 35.6 41.2 34.6
Norway 31.0 30.6 30.0 35.3 34.7
Moldova 31.9 32.4 32.8 38.0 35.0
Barbados 26.4 30.1 32.2 33.0 35.0
Israel 41.0 39.1 38.7 38.7 35.3
Latvia 27.0 24.4 27.9 34.8 36.0
Portugal 40.0 39.2 40.0 43.2 36.4
Croatia 33.5 33.8 34.1 36.4 37.4
Iceland 28.7 28.5 42.6 35.9 38.0
Serbia 36.8 38.0 38.0 38.7
Greece 42.3 44.2 47.4 51.1 39.3
Luxembourg 35.3 33.8 35.7 40.6 39.7
Ukraine 36.8 35.0 37.3 40.7 40.9
Slovenia 38.0 35.1 36.6 41.2 41.7
Denmark 33.2 36.1 36.8 42.1 42.4
Malta 98.8 96.2 43.5 43.3 43.1
United Kingdom 38.5 38.5 41.6 44.2 43.9
New Zealand 31.4 31.4 32.9 45.8 46.3
Afghanistan 20.3 24.0 50.3 44.1 50.6
Ireland 30.7 31.9 37.0 44.0 62.7
Lesotho 48.1 46.1 51.0
Monaco
Libya
Kiribati
Sudan
Montenegro
Burundi
Equatorial Guinea 4.1 5.0 7.0
Isle of Man
Ecuador
Iraq
Myanmar
Gambia, The
Kazakhstan
Cabo Verde 29.6 24.8 22.9 22.7
Djibouti
Liechtenstein
Greenland
Brunei Darussalam
New Caledonia
Solomon Islands
Micronesia, Fed. Sts.
Bolivia
Mauritania
St. Martin (French part)
Niger
Swaziland
Marshall Islands
Bahamas, The
Northern Mariana Islands
Mexico
French Polynesia
San Marino 38.1 39.4 38.7
Vietnam
Saudi Arabia
American Samoa
Malawi
Albania
Sierra Leone
Haiti
Sint Maarten (Dutch part)
Papua New Guinea
Fiji 26.3
Cuba
Somalia
Eritrea
South Sudan
Comoros
Bhutan 19.3 18.4 22.6 23.3
China
Bermuda
Korea, Dem. People’s Rep.
St. Vincent and the Grenadines
Guinea-Bissau
Iran, Islamic Rep. 21.3 17.4 18.9 20.5
Tajikistan
Guinea
Turkmenistan
Syrian Arab Republic 18.6 16.1
Tuvalu
Liberia
Faroe Islands
Timor-Leste
Kuwait 34.6
Tonga
Guyana
Andorra
Hong Kong SAR, China 16.3 15.9 18.5 18.8
Gabon
Turks and Caicos Islands
Cayman Islands
Aruba
Cameroon
United Arab Emirates
Puerto Rico
Argentina
Chad
Uzbekistan
Guam
Venezuela, RB
Curacao
Virgin Islands (U.S.)
Palau
Yemen, Rep.
Panama
Zimbabwe

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