Country name 1989 1990 1991 1992 1993
Norway 0 0 0 0 0
Malaysia 0 0
United Kingdom 0
Japan 0 0 0 0
Papua New Guinea 0 0 0 0
Seychelles 0 0 0 0
Tuvalu 0 0 0
Sweden 0 0 0 0
St. Lucia 0 0 0
Denmark 0 0 0 0 0
Korea, Rep. 0 0 0 0 0
Cyprus 0 0 0 0 0
Finland 1 1 0 1 1
Kiribati 1 1 1 0 1
Malta 2 1 1 2 2
Switzerland 2 2 2 2 2
Ghana 3 3
Trinidad and Tobago 3 3 4
New Zealand 3 3 4 4
Tanzania 4 4 4 3 3
Jamaica 3 4 4 4
United Arab Emirates 5 5 5 5 4
Botswana 5 5 5 4 3
Jordan 6 5 5 5 4
Bahrain 9 5 4 5
Bolivia 3 6 9 4
Monaco 6 6
Turkey 8 7 7 7 6
Bulgaria 4 5 7 6 7
Qatar 8 8 7 6 5
Mauritius 8 5 8 8 8
Syrian Arab Republic 8 8 8 8 8
Tonga 4 8 8
Sri Lanka 8 9 9 8
Paraguay 10 10 10 10 9
El Salvador 10 10 9 10
Iran, Islamic Rep. 12 12 11 11 8
Honduras 11 10 13
Algeria 8 8 11 10 11
Costa Rica 12 12 11 9
Morocco 17 15 12 14 14
Colombia 13 15 12 17 8
Uruguay 10 11 12 12 11
Venezuela, RB 12 13 13 13
Rwanda 11 11 13 15
Niger 13 13 14 15 18
South Africa 14
Portugal 16 16
Malawi 18 18 17 14 18
Mauritania 18 18 17 17 15
Belgium 17
Congo, Dem. Rep. 17 12 8
Burkina Faso 17 17 18 16 16
Swaziland 17 17 18 17 18
Guinea 19 17 18 18 19
Tunisia 22 22 21 20
Benin 26 25 21 23 24
Burundi 25 23 22 23 24
Mozambique 27 25 24 25 25
Cote d'Ivoire 27 27 24 27 27
Lesotho 25 25 25 24 22
Cameroon 30 30
Chad 33 33 32
Central African Republic 34 31 32 38
Togo 36 33 35 37
Madagascar 36 36 37 34 34
Mongolia
Sao Tome and Principe
Gabon 34 33
Pakistan
Gambia, The 19 17 15
St. Kitts and Nevis 0
Georgia
New Caledonia 18 15
Germany 2
Cuba
Chile
Slovak Republic 3 2
Greece 0 0
Mexico 10
Greenland
Myanmar
Grenada
Nigeria
Guam
Bermuda
Guatemala 17
Russian Federation
Ecuador
Andorra
Guinea-Bissau
Comoros 39
Guyana 7 5
Djibouti
Haiti
Moldova
China
Bosnia and Herzegovina
Hong Kong SAR, China
Nepal 28
Hungary 4 4
Nicaragua 18
Iceland
Antigua and Barbuda 3
India
Panama 12
Indonesia
Philippines 2
Fiji
Equatorial Guinea
Iraq 22 19
Samoa
Ireland 2 2
Senegal 16 16 16
Isle of Man
French Polynesia
Israel
Solomon Islands
Italy 1 1 1
Spain 3 4 5
Cayman Islands
France
Aruba
Brunei Darussalam
Canada
Micronesia, Fed. Sts.
Kazakhstan
Brazil
Kenya
Montenegro
Faeroe Islands
Eritrea 29 22
Korea, Dem. Rep.
Namibia 26
Armenia
Netherlands
Cambodia
Bhutan 19
Cabo Verde 20
Curacao
Turks and Caicos Islands
Northern Mariana Islands
Uganda
Oman 13 13 10
Ethiopia 8
Palau
Afghanistan 9
Angola
Estonia 4
Peru 15
Liberia
Poland
Libya
Puerto Rico
Liechtenstein
Romania 2 5
Lithuania
Croatia
Luxembourg
San Marino 0 1
Macao SAR, China 8 8 5
Saudi Arabia
Macedonia, FYR
Serbia
Singapore
Sierra Leone
St. Martin (French part)
Sint Maarten (Dutch part)
Sudan 0
Slovenia
Australia
Somalia
Belarus 1
South Sudan
Tajikistan
Belize 8
Egypt, Arab Rep.
American Samoa
Bahamas, The
St. Vincent and the Grenadines
Thailand
Suriname 26
Dominican Republic
Czech Republic 1
Dominica
Barbados
Marshall Islands
Bangladesh
Mali
Timor-Leste
Argentina
Congo, Rep. 35 39 34 34
Azerbaijan 0
Maldives
Vietnam
Turkmenistan
West Bank and Gaza
Albania
Austria
Ukraine 1
Zambia
Uzbekistan
United States
Kosovo
Kuwait 3
Vanuatu 14
Kyrgyz Republic
Lao PDR 32 29
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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