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

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