Country name 1990 1991 1992 1993 1994
Singapore 0 0 0 0
Macao SAR, China 0 0 0 0 0
Argentina 0 0 0 0 0
Puerto Rico 0 0 0 1 0
Peru 1 0 0 0 0
Saudi Arabia 0
Hong Kong SAR, China 1 1 0 0 0
Paraguay 1 0 0 1 1
Colombia 1 1 1 1 1
Uruguay 0 0 1 1 2
United Kingdom 1 1 1 1 1
United States 1 1 1 1 2
Bolivia 0 1 1 1 1
Bahamas, The 2 2 1 2
Venezuela, RB 2 2 2 2 2
Israel 2 2 2 2 2
Ecuador 3 2 2 2 2
Sweden 2 2 2 2 2
Netherlands 3 3 2 3 2
San Marino 3 3 2 2
Canada 2 3 2 3 2
Belgium 2 2 3 2 2
Dominican Republic 3 3 3 2
Denmark 3 3 3 3 3
Morocco 3 3 3 2
Panama 3 3 3 3
Ireland 4 3 3 3 3
Norway 4 3 3 3 3
Suriname 2 3 2 2
Germany 4 4 3 3
Australia 4 4 4 4 4
Switzerland 4 4 4 4 4
Barbados 6 4 4 5 4
Iceland 5 5 3 4
France 5 4 5 5 4
Costa Rica 6 7 5 6 5
Trinidad and Tobago 6 6 6 6 6
Luxembourg 3 6 3 3
Chile 6 6 6 6 6
Honduras 6 6 6
Finland 7 7 6 6 6
Japan 9 8 7 7 7
New Zealand 8 8 8 8 7
Austria 9 9 8 8 8
Spain 10 9 8 8 7
Italy 9 9 9 7 7
Mauritius 14 13 12
Portugal 21 21 13 13 13
Cyprus 16 14 13 12 11
Estonia 15 14 13 12 10
El Salvador 3 5 15 8
Jamaica 16 12 12
Korea, Rep. 20 19 18 17 16
Malaysia 25 22 20 19
Brazil 13 25 24
Greece 30 27 26 25 25
Philippines 31 30 32 33 31
Romania 34 34 38 40 44
Egypt, Arab Rep. 52 39 52 47 47
Indonesia 56 55 57 51 47
Ghana 59
Thailand 65 61 62 58 57
Pakistan 72 66 69 70 72
Turkey 76 77 72 69 71
New Caledonia
Slovak Republic 7
Cote d'Ivoire
Poland 24
Congo, Rep.
Fiji
French Polynesia
Croatia
Gabon 61
Sao Tome and Principe 35
Gambia, The 77
St. Kitts and Nevis
Georgia
Myanmar
Congo, Dem. Rep.
Nigeria
Faeroe Islands
Benin
Equatorial Guinea
Czech Republic 6 6
Greenland
Seychelles
Grenada 13
South Africa
Guam
Sudan
Guatemala 3 3
Cuba
Guinea 79
Nepal 91
Guinea-Bissau
Nicaragua
Guyana
Bhutan
Haiti 50
Bermuda
Comoros
Curacao
China
Bangladesh 85
Hungary 15 13 6
Samoa
Chad 86
Senegal
India 72
Aruba 0
Togo
Solomon Islands
Andorra
Armenia
Ethiopia
St. Martin (French part)
Eritrea
Dominica 13
United Arab Emirates
Tajikistan
Djibouti
Turks and Caicos Islands
American Samoa 0
Iran, Islamic Rep.
Iraq
Uganda
Central African Republic
Albania
Isle of Man
Montenegro
Cayman Islands 0
Mozambique
Cameroon
Namibia 52
Cambodia
Botswana
Cabo Verde
Bosnia and Herzegovina
Jordan
Niger
Kazakhstan
Northern Mariana Islands 0
Kenya
Oman 5
Kiribati
Palau
Korea, Dem. Rep.
Papua New Guinea
Uzbekistan
Belize 5 5
Burundi
Vietnam
Belarus
Russian Federation
Qatar
West Bank and Gaza
Zambia 56
Rwanda
Middle East (developing only)
Bahrain 0
Lesotho
Azerbaijan
Liberia
Serbia
Libya
Sierra Leone
Liechtenstein
Sint Maarten (Dutch part)
Lithuania
Slovenia 10 11
Burkina Faso
Somalia
Bulgaria
South Sudan
Macedonia, FYR
Sri Lanka 43 47
Madagascar
St. Lucia 15 18
Malawi
St. Vincent and the Grenadines 14
Swaziland
Antigua and Barbuda
Maldives 14
Angola
Mali
Syrian Arab Republic 54 53 29
Malta
Tanzania 90
Marshall Islands
Timor-Leste
Mauritania
Tonga
Brunei Darussalam 2
Tunisia
Mexico 3 11 11
Turkmenistan
Micronesia, Fed. Sts.
Tuvalu
Moldova
Ukraine
Monaco
Algeria
Mongolia 37 44
Afghanistan
Kuwait
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep. 83 87
Lebanon
Zimbabwe

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