Country name 1990 1991 1992 1993 1994
Japan 0 0 0 0
Seychelles 0 0 0 0
Sweden 0 0 0
St. Lucia 0 0 0
Papua New Guinea 0 0 0
Norway 0 0 0 0
Korea, Rep. 0 0 0 0
Malaysia 0
Denmark 0 0 0 0
United Kingdom 0
Tuvalu 0 0 0 0
Cyprus 0 0 0 0 0
Finland 1 0 1 1 1
Kiribati 1 1 0 1 0
Malta 1 1 2 2 2
Switzerland 2 2 2 2 2
Ghana 3 3
Trinidad and Tobago 3 3 4
New Zealand 3 4 4
Tanzania 4 4 3 3 3
Jamaica 4 4 4
United Arab Emirates 5 5 5 4 6
Botswana 5 5 4 3 3
Jordan 5 5 5 4 2
Bahrain 5 4 5 5
Bolivia 3 6 9 4 4
Monaco 6 6
Turkey 7 7 7 6 5
Bulgaria 5 7 6 7 6
Qatar 8 7 6 5 4
Mauritius 5 8 8 8 7
Syrian Arab Republic 8 8 8 8 8
Tonga 4 8 8
Sri Lanka 9 9 8
Paraguay 10 10 10 9 9
El Salvador 10 9 10
Iran, Islamic Rep. 12 11 11 8 8
Honduras 11 10 13 13
Algeria 8 11 10 11 11
Costa Rica 12 11 9 10
Morocco 15 12 14 14 14
Colombia 15 12 17 8 10
Uruguay 11 12 12 11 12
Venezuela, RB 13 13 13
Rwanda 11 13 15
Niger 13 14 15 18
South Africa 14
Portugal 16 16
Malawi 18 17 14 18 17
Mauritania 18 17 17 15 16
Belgium 17
Congo, Dem. Rep. 17 12 8 21
Burkina Faso 17 18 16 16 16
Swaziland 17 18 17 18 17
Guinea 17 18 18 19 21
Tunisia 22 21 20 19
Benin 25 21 23 24 25
Burundi 23 22 23 24
Mozambique 25 24 25 25 25
Cote d'Ivoire 27 24 27 27 26
Lesotho 25 25 24 22 21
Cameroon 30 30
Chad 33 32 29
Central African Republic 31 32 38
Togo 33 35 37 46
Madagascar 36 37 34 34 34
Armenia
Saudi Arabia
Gabon 33
Palau
Gambia, The 17 15 13
St. Vincent and the Grenadines
Georgia
Ethiopia 8
Germany 2 2
Puerto Rico
Eritrea 29 22 18
Somalia
Greece 0
Tajikistan
Greenland
Estonia 4 4
Grenada
Northern Mariana Islands
Guam
Peru 15
Guatemala 17
Bosnia and Herzegovina
Equatorial Guinea 25
Sierra Leone
Guinea-Bissau
Belize 8
Guyana 7 5
Bangladesh
Haiti
France
Egypt, Arab Rep.
Antigua and Barbuda 3
Hong Kong SAR, China
West Bank and Gaza
Hungary 4
Canada
Iceland
Oman 13 10 10
India
Cambodia
Indonesia
Poland
Ecuador 5
Romania 2 5
Iraq 19
San Marino 0 1
Ireland 2 2 2
Serbia
Isle of Man
French Polynesia
Israel
South Sudan
Italy 1 1 1
Belarus 1 1
Dominican Republic
Suriname
Dominica
Azerbaijan 0 0
Djibouti
Thailand
Kazakhstan 1
Australia
Kenya
Turkmenistan
Czech Republic 1 1
Ukraine 1 1
Korea, Dem. Rep.
Vietnam
Curacao
Zambia 3
Kuwait 3 4
Nicaragua 18 16
Kyrgyz Republic
Nigeria
Lao PDR 32 29 27
Faeroe Islands
Latvia
Pakistan
Lebanon
Panama
Afghanistan 9
Cabo Verde 20 18
Liberia
Philippines
Libya
Brunei Darussalam
Liechtenstein
Brazil
Lithuania
Russian Federation 2
Luxembourg
Samoa
Macao SAR, China 8 8 5
Sao Tome and Principe
Macedonia, FYR
Senegal 16 16 15
Sint Maarten (Dutch part)
Bhutan 19 20
Slovenia
Singapore
Cuba
Slovak Republic 3 2 2
Croatia
Solomon Islands
Maldives
Bermuda
Mali
Spain 4 5 3
Congo, Rep. 39 34 34 37
St. Kitts and Nevis 0
Marshall Islands
St. Martin (French part)
Comoros 39
Sudan
China
Barbados
Mexico 10 8
Bahamas, The 0
Micronesia, Fed. Sts.
Taiwan, China
Moldova
Austria
Chile
Timor-Leste
Mongolia
Montenegro
Aruba
Fiji
Argentina
Andorra
Turks and Caicos Islands 0
American Samoa
Uganda
Vanuatu 14 15
Angola
Myanmar
United States
Namibia 26 24
Uzbekistan
Nepal 28
Albania
Netherlands
Virgin Islands (U.S.)
New Caledonia 15
Yemen, Rep.
Cayman Islands
Zimbabwe

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