Country name 1990 1991 1992 1993 1994
Slovak Republic 31.4
Belgium 34.5
Sweden 34.6
Denmark 34.7
Romania 34.8 37.3
Ukraine 35.4
Poland 35.9
Bangladesh 37.3
Bulgaria 39.3 34.8
Lao PDR 40.1
Moldova 41.4
Tanzania 41.6
Burundi 41.6
Israel 42.4
Switzerland 42.5
Niger 43.9 48.1
Ghana 45.3
Trinidad and Tobago 45.9
Uruguay 46.3
Venezuela, RB 47.8
Uganda 49.1
Nigeria 49.4
Jordan 50.0
Costa Rica 49.6 50.9 50.3 50.6 51.5
Argentina 52.4 50.9 49.9 51.0
Malaysia 53.1
Thailand 52.2 54.4 50.4
Mexico 56.0 56.9
Dominican Republic 56.5
Colombia 55.8 56.7
Honduras 61.2 56.8 56.9 58.0 59.3
Brazil 64.6 57.1 64.3
Chile 62.5 60.1 61.5
Kenya 61.8 48.1
Central African Republic 65.0
Saudi Arabia
Cayman Islands
Montenegro
Macao SAR, China
Chad
Palau
Cameroon
Syrian Arab Republic
China 40.7 43.2
Marshall Islands
Cambodia 46.8
New Zealand
Comoros
Puerto Rico
Congo, Dem. Rep.
Canada 39.0 39.2
Congo, Rep.
Australia
Bosnia and Herzegovina
Aruba
Cote d'Ivoire 45.8
Micronesia, Fed. Sts.
Croatia
Namibia 78.3
Cuba
Northern Mariana Islands
Curacao
Peru 50.4
Cyprus
Rwanda
Czech Republic 37.2
Sierra Leone
Antigua and Barbuda
Suriname
Djibouti
Barbados
Dominica
Lithuania 41.9
Cabo Verde
Madagascar 51.9
Ecuador 58.5
Mali 56.1
Egypt, Arab Rep. 41.1
Mauritius
El Salvador 57.6
Monaco
Equatorial Guinea
Mozambique
Eritrea
Netherlands 40.0 39.2
Estonia 46.3
Bahamas, The
Ethiopia
Oman
Faeroe Islands
Papua New Guinea
Fiji
Angola
Finland 33.7
Andorra
France 40.5
San Marino
French Polynesia
Serbia
Gabon
Sint Maarten (Dutch part)
Gambia, The
St. Vincent and the Grenadines
Georgia
Algeria
Germany 38.4
Brunei Darussalam
Bolivia 48.2 58.4
Vietnam 44.0
Greece
Liechtenstein
Greenland
Luxembourg
Grenada
Macedonia, FYR
Guam
Malawi
Guatemala
Maldives
Guinea 50.1 50.8
Malta
Guinea-Bissau 58.9 53.5
Mauritania 56.1
Guyana 56.1
Burkina Faso 56.7
Haiti
Bahrain
Botswana 65.0
Mongolia
Hong Kong SAR, China
Morocco 46.3
Hungary 37.9
Myanmar
Iceland
Nepal
India 40.1
New Caledonia
Indonesia 38.9 39.1
Nicaragua 60.5
Iran, Islamic Rep. 49.4 49.1
Azerbaijan
Iraq
Norway 35.3
Ireland 44.4
Pakistan 41.7
Isle of Man
Panama 60.6
Bhutan
Paraguay 47.1
Italy 39.2 41.7
Philippines 50.5 49.5
Jamaica 48.8 42.8
Portugal
Japan
Qatar
Bermuda
Russian Federation 53.3
Kazakhstan 40.4
Samoa
Slovenia 38.6
Sao Tome and Principe
Somalia
Senegal 58.6 48.4
South Sudan
Seychelles
Sri Lanka 41.5
Singapore
St. Lucia
American Samoa
Benin
Solomon Islands
Togo
South Africa 64.3
Belize 63.9 65.6
Spain 40.2
Turkey 47.7
St. Kitts and Nevis
Turks and Caicos Islands
St. Martin (French part)
Armenia
Sudan
Albania
Swaziland
United Kingdom 43.0 43.5
Austria 39.5
Belarus 32.9
Tajikistan
Kiribati
Korea, Dem. Rep.
Timor-Leste
Korea, Rep.
Tonga
Kosovo
Tunisia 46.3
Kuwait
Turkmenistan 42.5
Kyrgyz Republic 57.0
Tuvalu
West Bank and Gaza
Zambia 56.6
United Arab Emirates
Uzbekistan
United States 43.1 44.3
Afghanistan
Lesotho 62.2 66.6
Vanuatu
Liberia
Libya
Virgin Islands (U.S.)
Latvia 36.8
Yemen, Rep.
Lebanon
Zimbabwe

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