Country name 1986 1987 1988 1989 1990
Thailand 22 23 21 21 23
Romania 26 26 26 26 26
Bangladesh 28 24
Philippines 28 28 29 30 31
Pakistan 29 32 31 31 31
Hungary 33 34 34 35 36
Bolivia 33 33 33 63 63
Nigeria 38
Indonesia 38 38 31 30 30
Panama 39
Brazil 39 41 42 43 44
Costa Rica 41 38 39 39 39
Portugal 41 40 41 42 44
Greece 42 44 45 45 46
Korea, Rep. 43 43 43 44 45
Austria 44 43 44 44 44
Finland 45 46 47 47 48
Spain 45 45 45 46 46
San Marino 45 46 46 46 46
Ireland 46 48 47 47 46
Malaysia 46 46 46 46 46
Chile 48 46 44 44 44
Trinidad and Tobago 50 49 50 49 51
Switzerland 50 51 52 53 54
Venezuela, RB 50 50 52 52
New Zealand 50 52 53 54 54
Sweden 51 50 51 52 52
Cyprus 51 52 53 54 55
Luxembourg 52 53 53 54 55
France 52 53 54 54 55
Italy 53 53 54 54 55
Norway 53 53 55 56 56
Japan 54 54 54 54 55
Denmark 54 54 55 55 55
United Kingdom 54 55 52 52 53
Israel 55 55 57 58 58
Hong Kong SAR, China 56 56 57 59 60
Australia 58 59 58 58 59
United States 58 59 59 60 60
Belgium 58 59 56 56 56
Paraguay 60 62 62 61 61
Canada 60 59 59 59 60
Uruguay 63 59 60 59 60
Singapore 63 64 63 63 59
Barbados 64 64 63 55 56
El Salvador 65 54 52 54
Colombia 65 64 64 64 63
Puerto Rico 67 68 68 67 68
Bahamas, The 70 70
Jordan 74 75
St. Lucia
Palau
Cayman Islands
Montenegro
Djibouti
Saudi Arabia
Dominica 28
Tunisia 41
Dominican Republic
Bhutan
Ecuador 60
Chad
Egypt, Arab Rep. 40 41
Slovenia
Curacao
Syrian Arab Republic 47
Equatorial Guinea
Micronesia, Fed. Sts.
Eritrea
Namibia
Estonia 30 31
Northern Mariana Islands 49
Ethiopia
Peru 63 66
Faroe Islands
Rwanda 11
Fiji 47
Sierra Leone
Cuba
South Sudan
Cameroon
Suriname 65
French Polynesia
Timor-Leste
Gabon
Mauritius 42
Gambia, The
Monaco
Georgia
Mozambique
Germany
Netherlands 58 60 59 59
Ghana
Niger
Cambodia
Czech Republic 31
Greenland
Papua New Guinea
Grenada 40
Poland
Guam
Algeria
Guatemala 21 22 49
Benin
Guinea
Serbia
Guinea-Bissau
Sint Maarten (Dutch part)
Guyana
Somalia
Haiti 13 13
Sri Lanka
Honduras 20
St. Vincent and the Grenadines
Cabo Verde
Congo, Dem. Rep.
Aruba
Tanzania
Iceland
Tonga
India
Central African Republic
Armenia
Mexico 39
Iran, Islamic Rep.
Moldova
Iraq
Mongolia
Burundi
Morocco 64
Isle of Man
Myanmar
Burkina Faso
Nepal
Bulgaria
New Caledonia
Jamaica
Nicaragua
Brunei Darussalam
Argentina 60
Oman
Bermuda
Kazakhstan
Antigua and Barbuda
Kenya
Angola
Kiribati
Cote d'Ivoire
Korea, Dem. People’s Rep.
Andorra
Croatia
American Samoa 52
Uzbekistan
Qatar
Azerbaijan
Russian Federation
West Bank and Gaza
Samoa
Zambia 22
Sao Tome and Principe
Afghanistan
Senegal
Lesotho
Seychelles
Botswana
Congo, Rep.
Bahrain
Slovak Republic
Liechtenstein
Solomon Islands
Lithuania
South Africa
Bosnia and Herzegovina
Belize
Macao SAR, China 57 63
St. Kitts and Nevis
Macedonia, FYR
St. Martin (French part)
Madagascar
Sudan
Malawi
Swaziland
Turkmenistan
Belarus
Tuvalu
Tajikistan
Ukraine
Albania
China
Togo
Marshall Islands
Comoros
Mauritania
Turkey 40 39 41
Maldives 50
Turks and Caicos Islands
Mali
Uganda
Malta
United Arab Emirates
Liberia
Libya
Kuwait 65
Vietnam
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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