Country name 1990 1991 1992 1993 1994
Afghanistan
Albania
Algeria
American Samoa 43
Andorra
Angola
Antigua and Barbuda
Argentina 39 40 40 38 37
Armenia
Aruba 28
Australia 34 32 32 32 32
Austria 49 48 47 47 44
Azerbaijan
Bahamas, The 24 24 19 20
Bahrain 33
Bangladesh 16
Barbados 29 26 26 25 25
Belarus
Belgium 40 40 41 40 39
Belize 23 23
Benin
Bermuda
Bhutan
Bolivia 35 40 42 38 40
Bosnia and Herzegovina
Botswana
Brazil 28 27 27
Brunei Darussalam 31
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 34 32 31 30 31
Cayman Islands 34
Central African Republic
Chad 3
Chile 30 31 32 33 31
China
Colombia 35 34 35 36 36
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 27 26 27 27 28
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 31 32 31 31 31
Czech Republic 51 51
Denmark 37 37 37 36 36
Djibouti
Dominica 27
Dominican Republic 23 23 25 25
Ecuador 30 28 29 30 28
Egypt, Arab Rep. 24 27 25 25 25
El Salvador 35 33 23 26
Equatorial Guinea
Eritrea
Estonia 42 42 42 39 38
Ethiopia
Faeroe Islands
Fiji
Finland 42 40 38 37 37
France 39 39 39 37 36
French Polynesia
Gabon 19
Gambia, The 11
Georgia
Germany 50 50 49 48
Ghana 10
Greece 33 33 29 29 29
Greenland
Grenada 31
Guam
Guatemala 34 36
Guinea 9
Guinea-Bissau
Guyana
Haiti 9
Honduras 15 18 22
Hong Kong SAR, China 39 38 37 34 33
Hungary 43 43 39
Iceland 33 33 34 35
India 17
Indonesia 15 16 15 17 20
Iran, Islamic Rep.
Iraq
Ireland 34 34 35 35 36
Isle of Man
Israel 36 38 38 39 38
Italy 37 37 41 40 40
Jamaica 25 25 24
Japan 39 39 40 40 40
Jordan
Kazakhstan
Kenya
Kiribati
Korea, Dem. Rep.
Korea, Rep. 39 40 40 39 39
Kosovo
Kuwait
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 42 40 37 38
Macao SAR, China 37 37 34 34 28
Macedonia, FYR
Madagascar
Malawi
Malaysia 27 26 31 32
Maldives 18
Mali
Malta
Marshall Islands
Mauritania
Mauritius 40 36 36
Mexico 30 25 24
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 22 19
Montenegro
Morocco 32 33 33 32
Mozambique
Myanmar
Namibia 21
Nepal 4
Netherlands 35 34 33 33 32
New Caledonia
New Zealand 33 32 31 31 34
Nicaragua
Niger
Nigeria
Northern Mariana Islands 47
Norway 35 34 34 33 34
Oman 8
Pakistan 21 21 20 20 19
Palau
Panama 16 19 21 22
Papua New Guinea
Paraguay 36 35 33 35 37
Peru 32 30 30 30 34
Philippines 16 17 17 17 17
Poland 41
Portugal 41 40 39 40 39
Puerto Rico 27 27 27 27 27
Qatar
Romania 49 45 44 42 38
Russian Federation
Rwanda
Samoa
San Marino 52 51 50 51
Sao Tome and Principe 19
Saudi Arabia 29
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 37 36 36 36
Sint Maarten (Dutch part)
Slovak Republic 48
Slovenia 52 50
Solomon Islands
Somalia
South Africa
South Sudan
Spain 41 41 41 39 38
Sri Lanka 19 17
St. Kitts and Nevis
St. Lucia 24 21
St. Martin (French part)
St. Vincent and the Grenadines 27
Sudan
Suriname 27 25 25 25
Swaziland
Sweden 43 42 40 39 38
Switzerland 41 40 39 38 37
Syrian Arab Republic 28 30 33
Tajikistan
Tanzania 7
Thailand 16 17 18 20 20
Timor-Leste
Togo
Tonga
Trinidad and Tobago 34 36 34 33 32
Tunisia
Turkey 26 25 26 26 28
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom 44 42 41 41 39
United States 36 35 34 33 34
Uruguay 40 39 36 36 35
Uzbekistan
Vanuatu
Venezuela, RB 30 31 32 31 28
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 14 13
Zambia 15
Zimbabwe

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