Country name 1986 1987 1988 1989 1990
Singapore 1 1 1 1 1
Hong Kong SAR, China 2 2 1 1 1
Kuwait 2
Colombia 2 2 2 2 2
San Marino 3 3 3 3 2
United Kingdom 3 3 3 3 3
Belgium 4 4 4 4 4
Luxembourg 4 4 4 4 3
Paraguay 5 5 4 3 3
United States 4 4 4 4 4
Sweden 5 6 6 5 5
Switzerland 6 6 6 5 5
Netherlands 6 6 5 5
Canada 6 6 6 6 6
Puerto Rico 7 6 6 6 6
Israel 7 7 6 6 5
Japan 7 7 7 7 6
Australia 7 7 7 7 7
France 8 7 7 7 6
Austria 8 8 7 7 7
Denmark 8 8 8 8 8
Norway 9 9 8 9 8
Barbados 9 9 9 7 7
Italy 10 10 10 9 9
El Salvador 2 12 15 11
Finland 13 13 12 12 11
New Zealand 13 12 13 12 13
Cyprus 13 13 13 13 12
Spain 17 16 15 14 12
Trinidad and Tobago 13 14 15 17 15
Portugal 19 19 18 16 16
Korea, Rep. 22 20 19 18 16
Ireland 21 21 21 21 20
Romania 23 22 23 22 25
Greece 24 23 23 22 20
Hungary 24 23 23 22 21
Grenada 24
Chile 27 27 26 25 25
Brazil 32 29 29 28 28
Malaysia 30 31 31 29 26
Turkey 34 35 34
Costa Rica 34 36 36 34 34
Pakistan 51 45 48 48 48
Bolivia 54 54 54 3 2
Philippines 58 56 54 53 53
Indonesia 55 55 55 56 56
Thailand 66 64 66 66 62
Haiti 76 76
Cambodia
Burundi
Angola
Czech Republic 15
Croatia
Burkina Faso
Slovak Republic
Djibouti
Mauritania
Dominica 37
Nigeria 51
Dominican Republic
Sao Tome and Principe
Ecuador 10
Azerbaijan
Egypt, Arab Rep. 35 35
Curacao
Bulgaria
Moldova
Equatorial Guinea
New Caledonia
Eritrea
Congo, Dem. Rep.
Estonia 27 27
Russian Federation
Ethiopia
Seychelles
Faroe Islands
Comoros
Fiji 4
Cuba
Brunei Darussalam
Macedonia, FYR
Armenia
Malta
French Polynesia
Mexico 29
Gabon
Mongolia
Gambia, The
Nepal
Georgia
Nicaragua
Germany
Aruba
Ghana
Cote d'Ivoire
China
Congo, Rep.
Greenland
Samoa
Chad
Senegal
Guam
Albania
Guatemala 64 61 18
Solomon Islands
Guinea
Swaziland
Guinea-Bissau
Tajikistan
Guyana
Togo
Malawi
Macao SAR, China 1 0
Maldives 28
Madagascar
Honduras 65
Cabo Verde
Algeria
Mali
Central African Republic
Marshall Islands
Iceland
Mauritius 18
India
Micronesia, Fed. Sts.
Morocco 4
Monaco
Myanmar
Montenegro
Iran, Islamic Rep.
Mozambique
Iraq
Namibia
Cayman Islands
Benin
Isle of Man
Belize
Botswana
Niger
Bosnia and Herzegovina
Northern Mariana Islands 4
Jamaica
Oman
Panama 39
Palau
Belarus
Papua New Guinea
Qatar
Peru 1 2
Jordan 6 7
Poland
Kazakhstan
Bangladesh 62 60
Kenya
Cameroon
Kiribati
Rwanda 83
Korea, Dem. People’s Rep.
Andorra
Bhutan
Saudi Arabia
South Africa
Serbia
Bahrain
Sierra Leone
St. Kitts and Nevis
Sint Maarten (Dutch part)
St. Martin (French part)
Slovenia
Sudan
Somalia
Tuvalu
South Sudan
Ukraine
Sri Lanka
Bermuda
St. Lucia
Afghanistan
St. Vincent and the Grenadines
Lesotho
Suriname 5
Liberia
Bahamas, The 8 6
Libya
Syrian Arab Republic 23
Liechtenstein
Tanzania
Lithuania
Timor-Leste
Antigua and Barbuda
Tonga
Turkmenistan
Tunisia 27
Argentina 1
Uruguay
Turks and Caicos Islands
American Samoa 4
Uganda
Zambia 47
United Arab Emirates
Vanuatu
Vietnam
West Bank and Gaza
Uzbekistan
Kyrgyz Republic
Venezuela, RB 21 19 19 19
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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