Country name 1989 1990 1991 1992 1993
Aruba 2
Estonia 2 3 3 4 4
Brunei Darussalam 3
United Kingdom 5 5 5 6 6
Germany 8 7 6 6 6
Denmark 6 6 6 6 6
Singapore 7 6 6 6
Barbados 9 8 9 10
Ireland 9 10 8 8 8
Luxembourg 9 9 9 8 8
Iceland 9 9 8
Australia 9 9 9 9 10
New Zealand 10 10 10
Netherlands 11 12 10 9 9
France 11 11 10 10 9
Switzerland 11 11 12
St. Lucia 12 21
Antigua and Barbuda 14
Belgium 17 17 15 16 15
Grenada 15
St. Vincent and the Grenadines 17
Trinidad and Tobago 23 21 21 20 21
Costa Rica 20 21 23 20 22
Dominica 23
Spain 27 25 24 22 22
Italy 25 24 24 16 17
Japan 28 26 24 23 21
Malaysia 25
Argentina 27 27 25 26
Portugal 29 28 30 21 21
Sao Tome and Principe 30
Paraguay 31 30 27 28
Dominican Republic 30 35 32
Romania 33 40 41
Mexico 15 36 40
Jamaica 37 37 35
Ecuador 37 41 41 43 42
Peru 46 43 46 43
Greece 48 46 43 43 42
Honduras 50 47 45
Bolivia 54 50 51 52 50
Thailand 75 74 71 71 68
Zambia 81 82
Senegal 91
Tanzania 96
Cote d'Ivoire
Niger
Croatia
Mauritius 7
Cuba
Burkina Faso
Curacao
Madagascar 87
Cyprus
Mozambique
Czech Republic 5
Papua New Guinea
Bosnia and Herzegovina
Serbia
Djibouti
Suriname
Congo, Dem. Rep.
Mali
Comoros
Monaco
Colombia 26 25
Armenia
Egypt, Arab Rep. 46
Oman
El Salvador 46
Poland 28
Equatorial Guinea
San Marino
Eritrea
Sint Maarten (Dutch part)
Bhutan
American Samoa
Ethiopia
Congo, Rep.
Faeroe Islands
Cayman Islands
Fiji
Marshall Islands
Finland
Micronesia, Fed. Sts.
Bermuda
Montenegro
French Polynesia
Namibia
Gabon 63
Cameroon
Gambia, The
Northern Mariana Islands
Georgia
Palau
Benin
Cabo Verde
Ghana
Puerto Rico
China
Rwanda
Greenland
Saudi Arabia 2
Belize
Sierra Leone
Guam
Slovenia 10
Guatemala
Sri Lanka 34
Guinea
Algeria
Guinea-Bissau
Sweden
Guyana
Macedonia, FYR
Haiti
Malawi
Chile
Maldives 57
Hong Kong SAR, China 4
Malta
Hungary 7 6
Mauritania
Belarus
Canada
India
Moldova
Indonesia
Mongolia
Iran, Islamic Rep.
Morocco
Iraq
Myanmar
Bangladesh
Nepal
Isle of Man
New Caledonia
Israel
Nicaragua 47
Bahrain
Nigeria
Chad 98
Norway
Togo
Pakistan
Bahamas, The
Panama 19 15 15
Tunisia
Cambodia
Turkmenistan
Philippines
Tuvalu
Burundi
Ukraine
Qatar
Azerbaijan
Russian Federation 1 1
Uruguay
Samoa
Vanuatu
Bulgaria
Vietnam
Botswana
West Bank and Gaza
Seychelles
Syrian Arab Republic
Angola
Somalia
Slovak Republic
South Sudan
Solomon Islands
Central African Republic
South Africa
Brazil 30 38 38
Andorra
Libya
St. Kitts and Nevis
Liechtenstein
St. Martin (French part)
Lithuania
Sudan
Austria
Swaziland
Macao SAR, China
Albania
Afghanistan
Tajikistan
Lesotho
Liberia
Timor-Leste
Jordan
Tonga
Kazakhstan
Kenya
Turkey
Kiribati
Turks and Caicos Islands
Korea, Dem. Rep.
Uganda
Korea, Rep.
United Arab Emirates
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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