Country name 1996 1997 1998 1999 2000
Afghanistan
Albania 33.5 39.8 32.3 34.5 29.8
Algeria 11.2 12.5 11.6 11.9 11.3
American Samoa
Andorra
Angola 4.5 5.9 8.6 2.8 4.3
Antigua and Barbuda
Argentina
Armenia 33.7 28.7 29.1 35.4 35.7
Aruba
Australia
Austria
Azerbaijan 28.0 25.2 30.7 36.5 19.7
Bahamas, The
Bahrain
Bangladesh 33.9 37.3 39.1 33.5 27.0
Barbados
Belarus 17.9 6.7 8.0 5.5 3.7
Belgium
Belize 17.4 16.4 17.7 19.1 12.0
Benin 35.0 22.7 32.6 28.7 32.7
Bermuda
Bhutan 19.8 0.0 39.5 0.0 32.1
Bolivia 31.8 20.2 34.8 35.7 28.4
Bosnia and Herzegovina 30.5 23.3
Botswana 14.8 19.1 17.6 11.6 0.0
Brazil 8.3 14.4 5.0 8.0 13.4
Brunei Darussalam
Bulgaria 14.8 13.5 21.8 16.4 17.5
Burkina Faso 31.2 39.0 22.1 32.8 37.1
Burundi 0.0 0.0 3.1 28.1 31.3
Cabo Verde 39.8 50.1 21.6 34.7 26.5
Cambodia 39.7 38.4 39.5 37.6 30.2
Cameroon 35.2 23.0 36.9 27.8 38.7
Canada
Cayman Islands
Central African Republic 49.8 0.0 0.0 0.0 39.8
Chad 37.4 46.2 32.1 34.8 40.5
Chile
China 10.1 10.1 18.1 17.1 17.9
Colombia 8.4 12.0 8.2 10.9 10.8
Comoros 25.1 39.0 39.9 29.8 0.0
Congo, Dem. Rep. 0.0 0.0 0.0 0.0 0.0
Congo, Rep. 19.0 0.0 19.0 19.0 15.0
Costa Rica 12.3 12.7 4.0 10.1 12.2
Cote d'Ivoire 31.4 29.9 40.5 48.4 46.2
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti 8.2 30.4 47.6 30.0 29.9
Dominica 26.2 19.6 24.1 20.0 18.7
Dominican Republic 16.8 19.1 17.1 14.9 14.1
Ecuador 9.5 10.9 15.7 21.9 16.8
Egypt, Arab Rep. 31.7 16.8 28.2 34.7 15.8
El Salvador 20.7 17.6 22.0 16.2 15.7
Equatorial Guinea
Eritrea 38.7 37.3 32.1 0.0 39.7
Estonia
Ethiopia 30.6 34.0 40.6 17.7 38.4
Faroe Islands
Fiji 0.0 25.4 24.8 13.3 0.0
Finland
France
French Polynesia
Gabon 15.5 11.4 9.2 0.0 14.7
Gambia, The 27.2 49.7 33.3 30.9 27.4
Georgia 35.0 34.3 22.8 35.2 32.0
Germany
Ghana 28.0 31.5 29.4 26.5 23.3
Greece
Greenland
Grenada 22.3 13.2 20.9 5.7 17.5
Guam
Guatemala 23.3 17.4 20.4 21.6 19.2
Guinea 28.5 43.0 37.3 37.4 38.1
Guinea-Bissau 25.4 47.9 39.4 0.0 37.9
Guyana 37.3 39.0 38.8 38.4 40.0
Haiti 40.0 39.9 0.0 38.8 0.0
Honduras 32.2 14.7 35.0 34.4 39.6
Hong Kong SAR, China
Hungary
Iceland
India 19.4 19.2 11.1 23.3 11.5
Indonesia 19.8 18.6 19.8 18.4 19.0
Iran, Islamic Rep. 10.4 10.6 12.0 11.2 11.9
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica 16.1 20.6 8.6 15.9 11.2
Japan
Jordan 19.4 20.2 19.6 18.3 19.7
Kazakhstan 13.5 13.7 24.2 12.4 13.2
Kenya 35.2 31.4 18.9 22.5 37.9
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep.
Kuwait
Kyrgyz Republic 31.9 24.3 33.6 24.0 35.8
Lao PDR 37.6 39.7 38.6 36.6 31.6
Latvia
Lebanon 16.5 15.2 8.5 7.9 5.5
Lesotho 31.9 13.1 23.5 17.1 18.8
Liberia 0.0 0.0 0.0 0.0 0.0
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR 20.2 24.1 20.4 22.9 19.3
Madagascar 37.9 36.2 35.9 40.4 40.1
Malawi 37.5 46.8 39.7 47.8 44.7
Malaysia 15.0 13.3 14.2 14.4 13.2
Maldives 9.6 12.3 20.8 20.9 27.1
Mali 35.4 43.2 28.5 30.0 34.9
Malta
Marshall Islands
Mauritania 27.9 30.0 25.7 39.2 28.5
Mauritius 16.3 11.0 22.5 13.8 6.1
Mexico 8.2 9.9 14.8 9.0 10.7
Micronesia, Fed. Sts.
Moldova 9.1 17.8 17.7 34.6 35.4
Monaco
Mongolia 33.5 36.2 39.8 39.7 31.9
Montenegro 0.0 0.0 0.0 0.0 12.1
Morocco 16.5 17.3 17.7 17.5 23.5
Mozambique 23.8 41.9 35.1 39.9 46.6
Myanmar 11.1 12.5 7.6 0.0 0.0
Namibia
Nepal 37.4 36.8 38.3 39.5 31.4
Netherlands
New Caledonia
New Zealand
Nicaragua 32.2 4.6 48.5 38.0 37.1
Niger 37.8 36.3 41.3 21.4 36.5
Nigeria 0.0 0.0 0.0 0.0 32.9
Northern Mariana Islands
Norway
Oman
Pakistan 21.1 11.9 18.2 14.8 12.5
Palau
Panama 15.7 19.5 14.2 27.1 19.9
Papua New Guinea 28.8 27.5 15.6 25.5 16.0
Paraguay 21.4 17.9 25.6 20.0 21.8
Peru 22.9 19.9 20.4 17.6 22.0
Philippines 17.5 21.2 19.8 18.4 16.4
Poland
Portugal
Puerto Rico
Qatar
Romania 8.5 10.7 15.2 14.8 11.7
Russian Federation
Rwanda 39.6 41.0 42.7 43.1 39.7
Samoa 20.5 0.0 0.0 39.8 35.1
San Marino
Sao Tome and Principe 0.0 38.1 12.8 0.0 39.4
Saudi Arabia
Senegal 33.1 34.0 36.9 39.5 39.5
Serbia 0.0 0.0 0.0 8.4 14.9
Seychelles
Sierra Leone 34.5 0.0 30.6 1.3 39.8
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands 0.0 0.0 39.7 36.1 40.0
Somalia 0.0 0.0 0.0 0.0 0.0
South Africa 12.6 22.2 13.5 11.8 9.9
South Sudan
Spain
Sri Lanka 25.8 25.1 27.5 27.1 22.5
St. Kitts and Nevis
St. Lucia 15.9 12.9 22.1 6.6 20.7
St. Martin (French part)
St. Vincent and the Grenadines 22.7 15.6 20.8 18.8 30.1
Sudan 0.0 0.0 0.0 0.0 24.8
Suriname
Swaziland 19.7 30.5 19.1 16.2 40.2
Sweden
Switzerland
Syrian Arab Republic 0.0 0.0 0.0 0.0 25.3
Tajikistan 39.8 37.9 29.2 35.2 26.4
Tanzania 35.2 41.6 36.2 34.9 38.2
Thailand 17.0 12.4 12.8 18.5 29.0
Timor-Leste
Togo 33.0 37.8 30.0 47.0 0.0
Tonga 23.8 0.0 19.1 5.3 0.0
Trinidad and Tobago
Tunisia 16.1 18.0 19.2 19.2 18.1
Turkey 8.8 8.1 7.7 10.1 12.0
Turkmenistan 9.9 7.9 9.6 3.3 10.2
Turks and Caicos Islands
Tuvalu
Uganda 39.7 43.0 39.5 40.3 39.2
Ukraine 14.8 4.1 9.5 10.4 15.2
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan 16.0 11.2 12.7 12.4 15.2
Vanuatu 39.9 0.0 39.6 0.0 14.5
Venezuela, RB
Vietnam 29.6 27.2 29.4 33.9 36.0
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 34.2 39.7 30.2 35.2 35.2
Zambia 35.7 32.6 39.4 37.0 39.6
Zimbabwe 25.5 15.7 21.7 20.0 12.2

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