Country name 1984 1985 1986 1987 1988
Norway 0 0 0 0 0
Denmark 0 0 0 0 0
Korea, Rep. 0 0 0 0 0
Japan 0 0 0 0 0
Seychelles 0 0 0 0 0
Sudan 0 0 0
Greece 0 0 0 0 0
Cyprus 0 0 0 0 0
Italy 1 1 1 1 1
Bulgaria 1 1 1
Tanzania 1 1 5 6
Egypt, Arab Rep. 1
Switzerland 2 2 2 2 2
Kiribati 3 3 2 1 2
Philippines 2 1 2 2 2
Zambia 2 2
Fiji 3 2 2
Malta 1 1 2 2 2
Hungary 2 3 3 3 3
New Zealand 3 3 3 3 3
Spain 4 4 4 5 2
Tonga 6 7 5
Botswana 6 6 5 5 5
Kuwait 6 6 5 5
United Arab Emirates 5 6 5 6 5
Algeria 6 6 6 5 5
Mauritius 6 6 6 9 8
Qatar 7 8 6 8 5
Brunei Darussalam 9 6
Sri Lanka 9 7 8
Syrian Arab Republic 7 7 7 6 6
Solomon Islands 7
Turkey 9 9 8 8 8
Paraguay 10 9 8 8 8
Costa Rica 9 8 9 9
Uruguay 9 8 8 7
Bahrain 10 7 9 9 9
Haiti 13 9
Oman 8 9 9 9 10
Panama 10 11 10 9 9
Rwanda 12 12 12 13 10
Nicaragua 8 15 13 14 15
Swaziland 11 12 13 13 13
Uganda 14
New Caledonia 15 15 15 15 15
Gambia, The 10 11 15 15
Belgium 17 16 15 14 15
Niger 15 15 15 15
Malawi 14 14 16 18 19
Senegal 15 16 17 15
Colombia 12 17 17 12 12
Burundi 14 16 18 17 18
Morocco 29 20 18 17 15
Iraq 21 19 19 17
Tunisia 18 19 19 20 21
Mauritania 19 20 22 21
Lesotho 22 21 22 21 20
Cabo Verde 28 29 26 26 22
Mozambique 29 24 26 26 30
Benin 30 27 28 27 27
Cote d'Ivoire 26 28 28 27 25
Cameroon 29 28 28 28 28
Central African Republic 29 35 34
Congo, Rep. 31 32 29 31 30
Guinea 22 26 31 27 27
Comoros 33 36
Togo 37 38 36 36 32
Belize
Bermuda
Singapore 1
Georgia
Chad 35
Germany
Equatorial Guinea
Ghana
China
Belarus
Dominica 5
Greenland
Angola
Grenada 5
Moldova
Guam
Nepal
Guatemala
Armenia
French Polynesia
Argentina
Guinea-Bissau 31 42 43
Samoa
Guyana 5
Burkina Faso 16 15 16 17
Congo, Dem. Rep. 19 21
St. Martin (French part)
Honduras 15
Mexico
Hong Kong SAR, China 2 2
Mongolia
Barbados
Myanmar
Iceland
Cuba
India 4 4
Nigeria
Indonesia
Pakistan
Iran, Islamic Rep. 9 9
Dominican Republic
Czech Republic
Portugal 15
Ireland
Russian Federation
Isle of Man
Gabon 33 35 31
Israel
Slovak Republic
Bangladesh
South Africa
Jamaica 4 3 3
St. Kitts and Nevis
France
Finland 0 0
Jordan 5 5 6 6
El Salvador 10 8 8
Kazakhstan
Micronesia, Fed. Sts.
Kenya
Monaco
Bahamas, The
Montenegro
Korea, Dem. Rep.
Ecuador 6 6
Azerbaijan
Namibia
Kosovo
Netherlands 2 2
Vanuatu
Aruba
Vietnam
Croatia
West Bank and Gaza
Northern Mariana Islands
Austria
Chile
Afghanistan 5 5
Palau
Faeroe Islands
Papua New Guinea 0 0
Ethiopia 11 13
Peru
Turks and Caicos Islands
Poland
Thailand
Puerto Rico
Sao Tome and Principe 18 35
Romania
Djibouti
Cayman Islands
Antigua and Barbuda
San Marino
Estonia
Saudi Arabia
American Samoa
Serbia
Tajikistan
Sierra Leone
Andorra
Sint Maarten (Dutch part)
Canada
Slovenia
Eritrea
Somalia
Maldives
South Sudan
Mali 30 30 28 30
Bhutan
Australia
St. Lucia 6
Marshall Islands
St. Vincent and the Grenadines
Curacao
Suriname 20 20 21
Malaysia 0 0 0 0
Sweden 0 0 0
Bosnia and Herzegovina
Brazil
Madagascar 31
Bolivia
Albania
Timor-Leste
Cambodia
United Kingdom
Trinidad and Tobago 5 3
Liberia
Libya
Turkmenistan
Liechtenstein
Tuvalu
Lithuania
Ukraine
Luxembourg
Macao SAR, China
United States
Macedonia, FYR
Uzbekistan
Kyrgyz Republic
Venezuela, RB 8
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe 1

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