Country name 2004 2005 2006 2007 2008
Afghanistan 39.8 31.6 34.6
Albania 19.8 19.5 25.2 20.0 19.8
Algeria 12.2 12.9 16.3 13.7 4.8
American Samoa
Andorra
Angola 10.4 12.1 9.9 8.2 8.2
Antigua and Barbuda
Argentina 16.0 9.7 16.8 15.9 16.1
Armenia 39.4 39.6 32.2 24.4 32.1
Aruba
Australia
Austria
Azerbaijan 22.0 21.0 23.6 18.5 17.8
Bahamas, The
Bahrain
Bangladesh 36.6 35.2 33.6 32.3 37.5
Barbados
Belarus 7.0 7.1 6.6 9.0 12.1
Belgium
Belize 10.4 12.0 10.5 22.0 22.7
Benin 40.8 31.1 32.6 33.2 33.2
Bermuda
Bhutan 19.7 28.6 32.0 19.9 38.9
Bolivia 17.7 21.6 24.9 22.6 18.8
Bosnia and Herzegovina 21.3 17.1 20.3 21.9 16.1
Botswana 20.5 0.0 18.2 20.9 0.0
Brazil 13.7 15.6 15.6 14.7 17.4
Brunei Darussalam
Bulgaria 15.0 16.1 16.0 16.6 20.8
Burkina Faso 37.0 33.2 41.4 33.3 35.5
Burundi 40.0 47.8 19.6 22.5 19.5
Cabo Verde 26.9 32.5 38.1 25.7 27.0
Cambodia 30.4 26.8 26.1 23.6 29.4
Cameroon 33.2 30.1 24.3 36.9 40.0
Canada
Cayman Islands
Central African Republic 0.0 0.0 0.0 32.6 20.4
Chad 34.4 23.7 28.6 19.9 22.7
Chile
China 15.4 14.0 21.4 16.5 20.9
Colombia 14.7 13.2 18.1 13.1 20.9
Comoros 39.8 39.7 0.0 0.0 0.0
Congo, Dem. Rep. 40.7 30.3 27.2 0.0 6.6
Congo, Rep. 39.8 17.1 39.5 19.8 15.6
Costa Rica 8.6 16.3 14.5 10.9 17.3
Cote d'Ivoire 23.8 20.0 8.5 13.6 20.5
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti 30.7 32.2 10.9 24.8 20.8
Dominica 29.5 21.9 0.0 34.5 26.3
Dominican Republic 13.3 23.2 16.4 20.4 22.2
Ecuador 14.3 9.0 16.1 20.9 18.2
Egypt, Arab Rep. 16.5 11.5 22.3 11.2 22.0
El Salvador 27.9 24.6 23.7 21.9 10.2
Equatorial Guinea
Eritrea 36.2 0.0 22.9 17.6 5.5
Estonia
Ethiopia 37.9 32.3 20.7 37.1 23.6
Faeroe Islands
Fiji 24.0 24.7 6.9 0.0 0.0
Finland
France
French Polynesia
Gabon 19.6 14.0 14.4 12.6 18.0
Gambia, The 26.8 30.1 29.2 19.6 25.0
Georgia 33.3 40.3 34.8 26.9 12.9
Germany
Ghana 31.6 35.5 27.5 19.3 21.4
Greece
Greenland
Grenada 15.1 26.9 25.4 27.5 19.5
Guam
Guatemala 26.6 25.8 23.0 19.4 20.1
Guinea 25.2 34.4 23.4 42.7 27.8
Guinea-Bissau 39.7 45.5 0.0 0.0 0.0
Guyana 33.8 30.5 29.8 36.6 28.5
Haiti 40.0 39.4 0.0 34.8 25.0
Honduras 35.8 26.5 30.1 27.0 24.5
Hong Kong SAR, China
Hungary 13.0 11.4 13.4 15.6 4.7
Iceland
India 24.7 21.5 18.7 19.7 23.4
Indonesia 18.6 18.3 23.4 25.7 19.2
Iran, Islamic Rep. 11.1 12.4 10.1 0.0 6.7
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 9.2 14.1 19.3 26.3 16.8
Japan
Jordan 18.4 23.6 21.9 20.5 20.8
Kazakhstan 24.6 16.8 16.3 0.0 15.1
Kenya 37.9 32.4 33.4 39.7 29.4
Kiribati
Korea, Dem. Rep.
Korea, Rep.
Kosovo
Kuwait
Kyrgyz Republic 34.4 36.2 31.6 26.7 21.7
Lao PDR 35.6 27.9 24.9 26.1 29.1
Latvia
Lebanon 6.0 7.7 11.4 8.3 7.2
Lesotho 34.7 31.0 38.1 31.0 23.9
Liberia 0.0 0.0 25.1 0.0 0.0
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR 18.3 12.1 16.5 17.0 16.7
Madagascar 41.3 37.6 43.5 33.5 29.4
Malawi 37.6 41.4 34.6 35.3 35.4
Malaysia 8.3 9.6 9.4 9.7 7.0
Maldives 24.8 19.6 18.2 12.8 12.9
Mali 37.3 34.4 38.7 32.7 36.5
Malta
Marshall Islands
Mauritania 30.1 21.7 29.6 27.3 25.6
Mauritius 10.5 4.2 13.6 18.7 15.6
Mexico 22.6 21.6 16.5 27.9 17.7
Micronesia, Fed. Sts.
Moldova 38.1 29.5 33.7 23.8 22.7
Monaco
Mongolia 39.9 31.5 32.5 20.2 39.2
Montenegro 14.2 15.3 11.3
Morocco 19.5 19.0 21.1 17.6 19.8
Mozambique 41.3 38.1 39.6 36.0 36.4
Myanmar 0.0 0.0 0.0 0.0 0.0
Namibia
Nepal 36.8 34.6 24.6 25.2 30.7
Netherlands
New Caledonia
New Zealand
Nicaragua 38.7 33.2 27.4 26.0 32.2
Niger 31.4 35.0 36.7 28.4 25.6
Nigeria 34.6 37.6 28.2 40.6 40.2
Northern Mariana Islands
Norway
Oman
Pakistan 23.0 23.0 20.3 24.2 22.9
Palau
Panama 27.8 22.2 20.9 21.6 15.9
Papua New Guinea 29.7 0.0 26.1 34.7 28.2
Paraguay 0.0 16.4 29.4 23.0 27.5
Peru 13.2 20.6 17.2 20.2 18.7
Philippines 10.1 12.3 18.3 22.6 19.7
Poland
Portugal
Puerto Rico
Qatar
Romania 10.0 19.1 17.4 17.3 13.0
Russian Federation
Rwanda 46.1 40.0 30.1 25.1 0.0
Samoa 36.8 19.6 31.4 28.8 22.9
San Marino
Sao Tome and Principe 26.4 0.0 0.0 20.0 22.8
Saudi Arabia
Senegal 34.5 34.0 33.5 26.0 23.4
Serbia 23.3 17.6 15.4 18.6 21.9
Seychelles 6.0 6.7 5.9 4.7 5.3
Sierra Leone 40.8 34.1 25.5 21.8 31.9
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands 0.0 5.1 4.0 0.0 0.0
Somalia 0.0 0.0 0.0 0.0 0.0
South Africa 7.3 6.4 8.9 10.1 2.8
South Sudan
Spain
Sri Lanka 29.7 25.3 21.8 16.7 18.2
St. Kitts and Nevis
St. Lucia 23.4 24.9 10.3 34.6 25.2
St. Martin (French part)
St. Vincent and the Grenadines 13.7 14.6 0.0 34.8 10.0
Sudan 14.6 16.4 13.5 19.8 20.5
Suriname
Swaziland 19.8 0.0 21.8 0.0 41.4
Sweden
Switzerland
Syrian Arab Republic 19.8 18.6 20.1 19.2 19.3
Tajikistan 29.6 29.5 20.7 30.5 31.1
Tanzania 38.3 37.0 40.9 40.5 42.5
Thailand 3.0 13.6 5.9 17.2 15.5
Timor-Leste
Togo 25.4 25.8 20.9 20.1 0.0
Tonga 0.0 39.9 0.0 20.8 0.0
Trinidad and Tobago
Tunisia 15.7 17.5 20.4 21.7 20.6
Turkey 13.7 16.6 13.0 15.7 17.3
Turkmenistan 0.0 13.8 20.1 20.0 0.0
Turks and Caicos Islands
Tuvalu
Uganda 25.2 45.7 39.3 41.1 40.7
Ukraine 6.3 16.1 11.0 8.8 23.5
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan 25.7 23.4 18.2 20.3 23.5
Vanuatu 0.0 0.0 0.0 20.0 20.0
Venezuela, RB 14.5 13.4 17.7 26.9 17.5
Vietnam 29.4 27.1 28.7 26.4 28.0
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 29.4 30.0 28.4 22.5 27.7
Zambia 41.0 35.8 29.5 31.5 42.9
Zimbabwe 10.4 8.9 11.0 0.0 0.0

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