Country name 2006 2007 2008 2009 2010
Samoa 0.0
Estonia 1.0 1.0 0.9 1.1 1.0
Bahrain 1.2 1.1 1.2 1.4 1.2
Nigeria 2.4 4.0 5.5 5.1 2.3
Oman 1.9 2.7 2.4 3.4 2.5
West Bank and Gaza 4.6 4.6 5.1 5.2 5.5
Congo, Rep. 5.8 6.6 5.9 8.4 7.6
Bangladesh 7.0 6.9 7.7 7.5 7.8
Ethiopia 8.3 7.8 7.8 6.6 8.2
United States 11.4 11.5 10.0 8.2 8.6
Congo, Dem. Rep. 6.9 7.2 9.2 8.1 8.8
Central African Republic 8.3 8.2 9.1
Afghanistan 6.9 5.2 6.0 8.4 9.1
Japan 9.1
Switzerland 9.5 9.3 10.0 9.8 9.6
Madagascar 10.7 11.4 13.0 9.4 9.8
Maldives 12.6 13.0 12.4 9.9 9.9
Pakistan 8.7 9.2 9.5 8.9 10.0
Cambodia 8.2 9.7 10.6 9.6 10.0
India 11.0 11.9 10.8 9.6 10.2
Uganda 12.3 12.4 12.9 10.6 10.3
China 9.1 9.8 10.2 10.4 10.3
Guatemala 11.9 12.1 11.3 10.3 10.4
Indonesia 10.5
Germany 10.8 11.3 11.4 11.5 11.1
Sri Lanka 14.6 14.2 13.3 12.8 11.3
Canada 13.4 13.4 12.4 12.3 11.8
Tanzania 11.7 12.1
Paraguay 10.5 10.1 10.8 11.7 12.1
Colombia 12.9 12.6 12.1
Philippines 13.7 13.5 13.6 12.2 12.1
Azerbaijan 16.4 14.1 12.2
Slovak Republic 13.7 13.9 13.2 12.2 12.2
Dominican Republic 14.8 14.9 14.2 12.7 12.2
Rwanda 12.6 12.1 12.4
Burkina Faso 12.1 12.7 11.9 12.5 12.7
Latvia 14.8 14.6 14.2 13.3 12.9
Czech Republic 13.5 14.0 13.6 12.4 12.9
Lao PDR 10.5 11.6 12.1 12.8 12.9
Singapore 11.9 12.9 13.9 13.1 13.0
Spain 16.1 16.7 13.2 11.0 13.0
Russian Federation 16.6 16.6 15.8 13.0 13.0
Zambia 13.7 13.9 14.2 12.5 13.2
Lithuania 17.9 17.6 17.3 13.9 13.3
Malaysia 14.5 14.3 14.7 14.9 13.3
Ghana 12.8 13.9 13.9 12.6 13.4
Nepal 8.8 9.8 10.4 11.8 13.4
Costa Rica 14.0 15.2 15.7 13.8 13.4
El Salvador 13.5 14.2 14.3 12.8 13.6
Nicaragua 13.6 13.8 13.2 13.0 13.7
Korea, Rep. 14.3 15.5 15.1 14.3 14.0
Egypt, Arab Rep. 15.8 15.3 15.3 15.7 14.1
Brazil 16.2 15.8 15.5 14.4 14.2
Cote d'Ivoire 14.7 15.1 15.1 14.6 14.3
Honduras 15.2 16.4 16.1 14.2 14.4
Qatar 20.1 20.6 15.9 19.9 14.7
Mali 15.0 14.9 13.3 14.7 14.9
Thailand 15.6 15.1 15.4 14.2 14.9
Kyrgyz Republic 14.2 16.4 16.5 15.0 15.0
France 22.5 22.1 22.0 20.7 15.0
Peru 15.8 16.4 16.4 14.4 15.4
Vanuatu 16.0 15.5
Ukraine 17.7 16.5 17.9 16.4 15.5
Benin 14.2 15.7 16.1 15.0 15.5
Suriname 16.7 18.9 17.3 17.2 15.7
Togo 14.8 16.2 14.9 15.3 15.7
Kenya 15.1 15.2 16.0 15.5 15.7
Jordan 24.6 24.7 17.7 17.0 15.9
Mozambique 16.1
Poland 17.3 18.2 18.3 16.1 16.4
Romania 17.7 17.9 17.3 16.1 16.7
Slovenia 20.7 19.3 19.6 17.6 16.7
Macedonia, FYR 18.1 19.1 18.5 17.1 16.9
Belarus 22.2 23.7 25.4 19.3 16.9
Lebanon 15.2 15.1 16.6 17.0 17.0
Armenia 14.4 16.0 17.3 16.5 17.1
Chile 19.5 20.3 18.7 14.6 17.4
Sao Tome and Principe 15.9 16.2 14.8 14.8 17.9
Moldova 19.6 20.6 20.4 17.7 18.2
Bulgaria 21.8 21.8 22.1 19.7 18.3
St. Kitts and Nevis 21.8 21.6 21.2 20.6 18.3
Mauritius 16.7 15.8 17.6 18.7 18.5
Senegal 17.9 18.7
Finland 21.5 21.1 20.5 19.0 18.7
Grenada 19.1 19.7 19.5 18.2 18.7
Antigua and Barbuda 18.5 19.8 19.0 17.6 18.8
Uruguay 19.0 18.4 18.2 18.7 18.9
Croatia 19.9 19.9 20.0 19.2 19.2
Portugal 21.1 21.3 21.0 19.2 19.2
Angola 27.5 23.6 29.0 19.8 19.3
Mongolia 28.7 23.5 21.7 16.5 19.6
Bosnia and Herzegovina 21.7 21.4 20.3 19.0 19.7
Greece 19.9 20.2 20.2 19.7 19.8
Tunisia 18.5 19.1 20.5 20.0 20.1
Turkey 18.5 19.2 20.5
Australia 24.6 24.1 24.3 22.1 20.6
Iceland 27.4 26.2 23.4 20.2 20.8
Netherlands 21.8 21.9 21.4 21.0 21.3
Serbia 22.8 22.4 21.2 21.4
Namibia 29.1 27.6 30.3 29.6 21.7
Ireland 26.7 25.9 23.7 22.1 22.0
Georgia 15.4 17.7 23.8 23.1 22.1
Italy 22.1 22.4 21.9 22.4 22.2
Israel 26.0 25.9 23.7 21.8 22.5
Morocco 22.4 23.9 26.5 23.5 22.8
Hungary 19.9 21.5 23.4 23.5 22.9
St. Lucia 22.3 22.2 24.2 24.1 23.0
Belgium 25.2 24.7 25.1 23.6 23.5
Belize 21.8 22.9 21.7 22.5 23.6
Botswana 26.9 25.7 27.4 27.3 23.6
Cyprus 42.7 50.0 47.3 23.9 24.0
South Africa 27.3 27.6 26.8 24.4 24.5
Dominica 23.5 25.1 24.9 24.3 24.6
Austria 24.9 25.3 25.9 25.1 25.0
Barbados 24.8 26.7 26.5 24.0 25.2
Luxembourg 24.5 24.5 24.8 25.5 25.3
United Kingdom 26.9 26.6 27.8 24.9 25.7
Jamaica 26.1 27.0 27.3 27.2 26.6
Norway 28.9 28.1 27.8 25.8 26.7
Malta 63.5 65.9 27.2 27.8 27.0
Sweden 28.5 28.4 27.0 26.9 27.1
Trinidad and Tobago 30.3 26.0 29.5 26.8 27.6
New Zealand 32.0 30.2 31.8 30.9 27.8
Seychelles 24.7 23.2 22.4 25.2 27.9
Denmark 31.9 35.1 33.5 33.3 33.0
Macao SAR, China 21.6 26.0 30.7 29.7 34.2
Algeria 40.8 37.4 45.3 35.1 34.4
Turkmenistan
Montenegro
St. Vincent and the Grenadines
Djibouti
Somalia
Cuba
Aruba
Myanmar
Sint Maarten (Dutch part)
Monaco
Bahamas, The
Ecuador
Mauritania
Liechtenstein
Tonga
New Caledonia
Malawi
Mexico
Kiribati
Comoros
South Sudan
Niger
Gambia, The
Libya
Isle of Man
Northern Mariana Islands
Syrian Arab Republic 14.6 14.2
Guyana
Timor-Leste
Guinea
Hong Kong SAR, China 12.5 13.9 12.7 12.5
Vietnam
Tuvalu
Albania
Guinea-Bissau
Guam
American Samoa
Palau
Micronesia, Fed. Sts.
Panama
Korea, Dem. People’s Rep.
Papua New Guinea
Solomon Islands
Cameroon
French Polynesia
Cabo Verde 22.7 20.9 21.3 18.4
Kazakhstan
Burundi
Gabon
Liberia
St. Martin (French part)
Lesotho 61.0 56.9 58.7
Sudan
Puerto Rico
Swaziland
Brunei Darussalam
Iraq
Equatorial Guinea 9.2 9.6 18.8
Tajikistan
Eritrea
Iran, Islamic Rep. 6.4 6.2 6.4 7.7
Bolivia
Argentina
Bhutan 9.0 7.5 8.4 9.2
Marshall Islands
San Marino 22.4 22.8 22.3
Greenland
Faroe Islands
Turks and Caicos Islands
Saudi Arabia
Haiti
Fiji 23.2
United Arab Emirates
Kuwait
Andorra
Curacao
Uzbekistan
Sierra Leone
Venezuela, RB
Bermuda
Virgin Islands (U.S.)
Chad
Yemen, Rep.
Cayman Islands
Zimbabwe

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