Country name 1986 1987 1988 1989 1990
Kuwait 2
Turkey 9 9 10
Luxembourg 11 11 9 9 8
Indonesia 9 9 9 12 12
Thailand 9 10 9 10 12
Haiti 9 9
Netherlands 11 11 11 11
Norway 13 12 12 12 11
Bolivia 12 12 12 12 12
Brazil 14 13 13 14 13
Trinidad and Tobago 12 12 13 13 14
Australia 14 14 14 13 13
Canada 14 14 14 14 13
Philippines 13 13 14 14 13
Chile 13 14 14 16 14
Pakistan 10 12 14 14 14
Paraguay 15 16 14 16 15
Sweden 14 14 15 15 14
New Zealand 18 16 15 15 14
Barbados 16 16 15 15 14
Israel 16 16 16 15 15
Denmark 16 16 16 16 16
United States 16 16 16 15 15
Belgium 15 14 17 16 16
Greece 17 17 17 17 17
Spain 17 17 17 17 17
France 18 18 17 17 17
Grenada 18
Finland 20 19 18 17 17
United Kingdom 17 17 18 18 17
Ireland 20 19 19 20 19
Switzerland 21 20 19 19 18
El Salvador 29 21 21 22
Austria 21 21 21 20 20
Malaysia 21 21 22 25 28
Puerto Rico 23 22 22 22 21
Uruguay 22 24 23 23 22
Italy 23 23 23 23 23
Colombia 23 23 24 24 25
Costa Rica 21 23 24 27 24
Portugal 24 25 25 26 26
Cyprus 26 26 26 25 25
Japan 28 27 28 28 27
Hungary 30 29 29 28 30
Korea, Rep. 26 29 31 31 30
San Marino 37 36 35 34 32
Singapore 33 35 36 35 34
Romania 37 37 37 38 37
Hong Kong SAR, China 45 44 40 36 33
Swaziland
Czech Republic 36
Peru 18 20
Congo, Dem. Rep.
Namibia
Djibouti
Croatia
Dominica 27
Congo, Rep.
Dominican Republic
Northern Mariana Islands 40
Ecuador 17
Rwanda 1
Egypt, Arab Rep. 9 10
Armenia
Comoros
Togo
Equatorial Guinea
Montenegro
Eritrea
Belize
Estonia 32 31
Palau
Ethiopia
Aruba
Faroe Islands
Senegal
Fiji 8
Solomon Islands
China
St. Martin (French part)
Chad
Tajikistan
French Polynesia
American Samoa 45
Gabon
Monaco
Gambia, The
Mozambique
Georgia
Benin
Germany
Niger
Ghana
Oman
Central African Republic
Papua New Guinea
Greenland
Poland
Cayman Islands
Curacao
Guam
Cuba
Guatemala 19 24 22
Seychelles
Guinea
Slovak Republic
Guinea-Bissau
South Africa
Guyana
St. Kitts and Nevis
Cameroon
Sudan
Honduras 23
Antigua and Barbuda
Uganda
Angola
Cote d'Ivoire
Andorra
Micronesia, Fed. Sts.
Turks and Caicos Islands
Cambodia
United Arab Emirates
Iceland
Mexico 21
India
Moldova
Cabo Verde
Mongolia
Iran, Islamic Rep.
Morocco 50
Iraq
Myanmar
Burundi
Nepal
Isle of Man
New Caledonia
Burkina Faso
Nicaragua
Bulgaria
Nigeria 4
Jamaica
Belarus
Brunei Darussalam
Bangladesh 36 22
Jordan 5 8
Panama 11
Kazakhstan
Bahrain
Kenya
Bahamas, The 8 5
Kiribati
Azerbaijan
Korea, Dem. People’s Rep.
Qatar
Botswana
Russian Federation
Sao Tome and Principe
Samoa
Bosnia and Herzegovina
Albania
Saudi Arabia
West Bank and Gaza
Serbia
Zambia 3
Sierra Leone
Afghanistan
Sint Maarten (Dutch part)
Lesotho
Slovenia
Liberia
Somalia
Libya
South Sudan
Liechtenstein
Sri Lanka
Lithuania
St. Lucia
Bhutan
St. Vincent and the Grenadines
Macao SAR, China 55 50
Suriname 8
Macedonia, FYR
Argentina 18
Madagascar
Syrian Arab Republic 13
Malawi
Tanzania
Bermuda
Timor-Leste
Maldives 38
Tonga
Mali
Tunisia 44
Malta
Turkmenistan
Marshall Islands
Tuvalu
Mauritania
Ukraine
Mauritius 50
Algeria
Vanuatu
Vietnam
Uzbekistan
Kyrgyz Republic
Venezuela, RB 17 18 17 16
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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