Country name 1990 1991 1992 1993 1994
Korea, Rep. 0.9 2.2 2.5 1.6 3.2
United States 3.7 4.7 9.0 9.1 10.2
Canada 6.0 8.3 11.7 13.8 15.2
Finland 8.4 25.7
Costa Rica 13.9 10.3 17.8 14.6 9.5
Iceland 10.4 3.6 10.9 14.5
Japan 8.5 11.1 9.8 8.8 11.8
Sweden 11.8 11.9 13.5 12.9 20.5
Luxembourg 21.4 15.4 18.8 36.8 24.3
Switzerland 15.6 23.1 22.5 34.6
New Zealand 10.7 17.5 23.3 24.0 23.8
Australia 17.1 21.0 29.2 30.8 30.5
United Kingdom 23.4 21.6 26.6 32.5 33.9
Norway 22.5 22.1 24.0 30.2 29.8
Estonia 28.3 24.0 26.1 29.8 41.7
Panama 26.6 26.4 25.2 23.8
Germany 27.5 30.4 43.2 47.0
Tanzania 34.3
Chile 27.2 34.3 70.3 65.8 73.4
Denmark 31.3 34.3 28.6 26.7 32.4
Trinidad and Tobago 36.1 35.9 33.4 34.0
Netherlands 44.3 39.2 40.1 46.4 44.2
Bahamas, The 40.1 43.1 42.7 47.8
Portugal 49.2 41.7 34.8 39.0 42.4
France 43.5 41.9 36.3 34.9 37.9
Turkey 50.3 48.8 49.7 51.4 50.5
Ireland 56.2 52.7 49.9 50.9 55.3
Greece 55.8 54.3 56.8 56.9 57.1
Spain 58.5 57.4 52.6 55.5 59.4
Belgium 68.4 64.5 61.0 58.9 62.6
Italy 70.5 69.0 57.7 59.4 62.7
Samoa
Cambodia
Moldova
Cameroon
Liechtenstein
Azerbaijan
Barbados 61.3 65.7 64.6
Cayman Islands
Bermuda
Central African Republic
Maldives
Chad
Nepal
Burundi
Philippines
China
Singapore
Colombia
Afghanistan
Comoros
Macedonia, FYR
Congo, Dem. Rep.
Mauritania
Congo, Rep.
Morocco
Austria 18.5
Nicaragua
Cote d'Ivoire
Bangladesh
Croatia
Qatar
Cuba
Senegal
Curacao
Solomon Islands
Cyprus
Tuvalu
Czech Republic 16.4 20.8
Liberia
Burkina Faso
Antigua and Barbuda
Djibouti
Malawi
Dominica
Malta
Dominican Republic
Mexico
Ecuador
Mongolia
Egypt, Arab Rep.
Myanmar
El Salvador
New Caledonia
Equatorial Guinea
Nigeria
Eritrea
Pakistan
Bulgaria 52.3 60.5
Paraguay
Ethiopia
Bahrain
Faeroe Islands
Russian Federation 13.3 22.1 26.1
Fiji
Sao Tome and Principe
Aruba 13.8
Seychelles
Brunei Darussalam
Slovak Republic 42.9
French Polynesia
Cabo Verde
Gabon
Benin
Gambia, The
Belize 51.6 60.0
Georgia
Lesotho
Brazil
Libya
Ghana
Lithuania
Botswana
Macao SAR, China
Greenland
Madagascar
Grenada
Malaysia
Guam
Mali
Guatemala
Marshall Islands
Guinea
Mauritius
Guinea-Bissau
Micronesia, Fed. Sts.
Guyana
Monaco
Haiti
Montenegro
Honduras
Mozambique
Hong Kong SAR, China
Namibia
Hungary 19.8 34.5 37.6
Belarus
Armenia
Angola
India
Niger
Indonesia
Northern Mariana Islands
Iran, Islamic Rep.
Oman
Iraq
Palau
Bosnia and Herzegovina
Papua New Guinea
Isle of Man
Peru
Israel
Poland 36.0 41.6 43.8
South Africa
Puerto Rico
Bolivia
Romania 51.0
St. Lucia
Rwanda
St. Vincent and the Grenadines
San Marino
Suriname
Saudi Arabia
Andorra
Serbia
Syrian Arab Republic
Sierra Leone
Bhutan
Sint Maarten (Dutch part)
Thailand
Slovenia 50.0 51.4
Togo
Somalia
Sri Lanka
South Sudan
Jamaica 27.8 31.6 33.2
Argentina
St. Kitts and Nevis
Jordan
St. Martin (French part)
Kazakhstan
Sudan
Kenya
Swaziland
Kiribati
American Samoa
Korea, Dem. Rep.
Tajikistan
Ukraine
Algeria
Timor-Leste
Vanuatu
Tonga
Turkmenistan
Tunisia
Vietnam
West Bank and Gaza
Turks and Caicos Islands
Zambia
Uganda
Albania
United Arab Emirates
Uruguay
Kosovo
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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