Country name 1980 1981 1982 1983 1984
Benin 7
Nigeria 7
Ecuador 34 40
Mexico 48
Antigua and Barbuda 48
St. Lucia 43 52
Sri Lanka 55
St. Vincent and the Grenadines 42 56
Korea, Rep. 58
Cuba 60 60
Dominica 62 62
China 70
United States 70
Puerto Rico 70
Austria 71
Hong Kong SAR, China 72
Singapore 74
Netherlands 77
Uganda
Belarus
Belgium 81
Mali
Belize
Papua New Guinea
Armenia
St. Martin (French part)
Bermuda
Lithuania
Bhutan
Monaco
Bolivia 24
Bosnia and Herzegovina
Samoa
Botswana 28
Solomon Islands
Brazil
Tajikistan
Brunei Darussalam
Lesotho
Bulgaria
Madagascar
Burkina Faso
Mauritius
Niger
Mozambique
Burundi
Cabo Verde
Oman
Cambodia
Poland
Cameroon
Senegal
Canada 73
Cayman Islands
Spain
Central African Republic
Swaziland
Chad
Togo
Chile
Aruba
Azerbaijan
Libya
Colombia 49
Macao SAR, China
Comoros
Malaysia 51
Congo, Dem. Rep. 26
Marshall Islands
Congo, Rep.
Micronesia, Fed. Sts.
Costa Rica 65
Montenegro
Cote d'Ivoire 3
Namibia
Croatia
New Zealand
Bangladesh 13 19 19
Northern Mariana Islands
Curacao
Palau
Cyprus
Peru 41
Czech Republic
Barbados 47
Denmark
Sao Tome and Principe
Djibouti
Seychelles
Australia
Slovak Republic
Dominican Republic 42 46
South Africa 48
Argentina
St. Kitts and Nevis 41
Egypt, Arab Rep. 31 30
Sudan
El Salvador
Switzerland 71
Equatorial Guinea
Thailand 59 65
Eritrea
Bahamas, The
Estonia
United Arab Emirates
Ethiopia
Afghanistan
Faeroe Islands
Liberia
Fiji
Liechtenstein
Finland
Luxembourg
France
Macedonia, FYR
French Polynesia
Malawi 7
Gabon
Maldives
Gambia, The
Malta
Georgia
Mauritania 1
Germany
Angola
Ghana 10
Moldova
Greece 77
Mongolia
Greenland
Morocco 19 26
Grenada
Myanmar 5
Guam
Nepal 7
Guatemala 25
New Caledonia
Guinea
Nicaragua 27
Guinea-Bissau
Andorra
Guyana
Norway
Haiti 7
Pakistan 3
Honduras 27 35
Panama
Bahrain
Paraguay
Qatar
Philippines
Russian Federation
Portugal 76
Hungary
Iceland
Romania
India 35
Rwanda 11
Indonesia
San Marino
Iran, Islamic Rep.
Saudi Arabia
Iraq
Serbia
Ireland
Sierra Leone
Isle of Man
Sint Maarten (Dutch part)
Israel
Slovenia
Italy
Somalia
Jamaica 51
South Sudan
Japan 57
American Samoa
Jordan
Algeria
Kazakhstan
Albania
Kenya 17
Suriname
Kiribati
Sweden 78
Korea, Dem. Rep.
Syrian Arab Republic
Trinidad and Tobago
Tanzania
Turkey 51
Timor-Leste
Turks and Caicos Islands
Tonga
Uruguay
Tunisia 41
Vanuatu 24
Turkmenistan
Vietnam 20
Tuvalu
West Bank and Gaza
Ukraine
Zambia
United Kingdom 83
Kosovo
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe 38

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