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

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