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

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