Country name 1980 1981 1982 1983 1984
Malta 0 0 0 9 9
Trinidad and Tobago 0 0 0 0 0
Bahrain 0 0 0 0 4
Yemen, Rep. 0 6 6 8 9
Costa Rica 0 0 0 0 0
Gabon 1 1 1 1 1
Philippines 2 12 13 13 15
Luxembourg 3 10 14 13 10
Israel 4 5 5 4 3
Netherlands 4 4 4 4 4
Albania 4 4 4 4 4
Brunei Darussalam 4 4 4 4 4
Japan 4 4 4 4 4
Germany 4 5 5 5 5
Singapore 5 5 5 6 6
Iraq 5 5 5 5 5
Ghana 5 5 2 4 3
Belgium 5 5 5 5 5
Finland 6 6 6 6 6
Paraguay 6 10 20 20 9
Romania 6 6 6 5 5
Guatemala 6 8 11 13 13
Cyprus 6 7 7 6 6
Austria 6 6 6 6 6
Korea, Rep. 6 6 6 7 6
Saudi Arabia 7 14 11 9 5
Switzerland 7 6 6 6 7
France 7 6 7 7 7
Zambia 7 5 6 6 6
United Arab Emirates 7 7 7 7 7
Greece 7 7 8 8 8
Iran, Islamic Rep. 7 10 12 10 11
Cameroon 7 8 6 7 10
Denmark 7 9 8 10 9
Czech Republic 7 8 8 7 8
United Kingdom 8 7 8 8 8
South Africa 8 7 7 8 6
Ethiopia 8 5 9 9 7
Kuwait 8 8 8 8 8
China 8 8 8 8 8
Congo, Dem. Rep. 8 13 13 13 12
Slovak Republic 8 8 8 9 9
Norway 9 9 8 8 7
Sweden 9 8 8 9 8
Canada 9 7 8 7 7
United States 9 7 8 8 7
Congo, Rep. 9 31 12 41 14
Italy 9 9 8 9 9
Spain 9 8 9 9 9
Iceland 9 10 10 9 8
Indonesia 9 8 10 14 15
Zimbabwe 9 10 11 10 11
Korea, Dem. Rep. 9 9 9 10 9
Australia 10 11 8 8 7
Morocco 10 11 10 10 10
Thailand 10 11 10 11 11
Hungary 10 12 13 13 13
Bulgaria 10 10 10 9 10
Qatar 10 11 9 9 8
Poland 10 10 9 9 10
Lebanon 10 10 10 10 10
Malaysia 10 11 11 11 10
Ireland 10 11 11 11 10
Algeria 11 12 11 14 15
Hong Kong SAR, China 11 11 12 13 12
Mexico 11 13 13 11 11
Brazil 12 11 12 11 11
Uruguay 12 9 10 9 11
Oman 12 12 12 12 12
Turkey 12 12 12 13 12
Tunisia 12 13 13 13 13
Chile 12 11 12 14 13
Portugal 12 12 14 12 12
New Zealand 13 14 13 12 12
Egypt, Arab Rep. 13 13 8 9 14
Bolivia 13 16 9 14 15
Argentina 13 13 13 14 14
Peru 13 12 11 9 10
Tanzania 14 12 15 18 21
El Salvador 14 14 15 14 14
Sudan 14 20 20 25 3
Venezuela, RB 14 9 16 15 12
Sri Lanka 15 18 18 14 17
Kenya 15 13 15 14 13
Jamaica 15 16 13 14 17
Ecuador 15 15 18 18 20
Honduras 15 13 18 31 17
Senegal 15 15 16 14 14
Nicaragua 15 14 15 20 14
Panama 16 16 17 15 18
Cote d'Ivoire 16 16 16 16 16
Colombia 16 16 16 17 16
Cuba 17 10 10 9 9
Vietnam 18 18 18 18 19
India 18 18 18 18 18
Syrian Arab Republic 18 18 15 14 15
Jordan 19 16 16 13 13
Nepal 21 21 21 21 22
Dominican Republic 21 21 32 33 25
Myanmar 22 24 26 29 31
Libya 25 30 35 39 42
Angola 25 25 25 25 25
Haiti 26 25 26 27 27
Nigeria 29 49 24 24 42
Pakistan 29 26 25 25 25
Togo 31 34 26 35 15
Bangladesh 35 30 29 26 28
Mozambique 39 78 8 12 16
Barbados
Bhutan
Lao PDR
Aruba
Liechtenstein
Seychelles
Lithuania
Greenland
Cambodia
Uzbekistan
Macao SAR, China
Liberia
Macedonia, FYR
Belarus
Madagascar
St. Kitts and Nevis
Malawi
Azerbaijan
Kazakhstan
Latvia
Maldives
Kiribati
Mali
Russian Federation
Cabo Verde
Guam
Marshall Islands
Belize
Mauritania
Solomon Islands
Mauritius
Lesotho
Comoros
St. Martin (French part)
Micronesia, Fed. Sts.
Swaziland
Moldova
Tajikistan
Monaco
Afghanistan
Mongolia
Central African Republic
Montenegro
Fiji
Burundi
Puerto Rico
Samoa
Bermuda
Sao Tome and Principe
Rwanda
Kyrgyz Republic
San Marino
Namibia
Benin 46
Virgin Islands (U.S.)
Serbia
Andorra
Sierra Leone
Isle of Man
Sint Maarten (Dutch part)
Croatia
Slovenia
Curacao
Somalia
Niger
South Sudan
Cayman Islands
Grenada
Northern Mariana Islands
St. Lucia
Djibouti
St. Vincent and the Grenadines
Kosovo
Suriname
Armenia
Bahamas, The
French Polynesia
Chad
Turks and Caicos Islands
Georgia
Uganda
Timor-Leste
Equatorial Guinea
Tonga
Palau
Gambia, The
Guyana
Turkmenistan
Papua New Guinea
Tuvalu
Botswana 0 0 0 0
Ukraine
Guinea-Bissau
Antigua and Barbuda
Bosnia and Herzegovina
Eritrea
Guinea
Vanuatu
Dominica
Faeroe Islands
Burkina Faso
West Bank and Gaza
Estonia
American Samoa
New Caledonia

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