Country name 1981 1982 1983 1984 1985
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia 54 54 56 56 58
Austria 42 43 43
Azerbaijan
Bahamas, The
Bahrain 57 58
Bangladesh 25 27
Barbados 67 64 65 64 63
Belarus
Belgium 55 56 57 57 58
Belize
Benin
Bermuda
Bhutan
Bolivia 28 29 28 29 30
Bosnia and Herzegovina
Botswana 27
Brazil 36 37 38 38 39
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 56 58 59 59 59
Cayman Islands
Central African Republic
Chad
Chile 52 57 57 55 49
China
Colombia 65
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 41 40 42 41 43
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 47 48 49 49 50
Czech Republic
Denmark 48 50 54 53
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt, Arab Rep. 33 35 35 36
El Salvador 33
Equatorial Guinea 23
Eritrea
Estonia
Ethiopia
Faroe Islands
Fiji
Finland 41 41 42 43 44
France 48 49 50 51 52
French Polynesia
Gabon
Gambia, The
Georgia
Germany
Ghana
Greece 40 41 41 42 43
Greenland
Grenada
Guam
Guatemala 22 22
Guinea
Guinea-Bissau
Guyana
Haiti 11 13 13
Honduras
Hong Kong SAR, China 53 55 56 56 56
Hungary 31 31 31 32 32
Iceland
India
Indonesia 30 31
Iran, Islamic Rep.
Iraq
Ireland 44 45 47
Isle of Man
Israel 53 54 53 54 55
Italy 46 48 48 51 52
Jamaica
Japan 52 52 53 53 53
Jordan 70
Kazakhstan
Kenya
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep. 38 39 39 40 42
Kuwait 66
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 49 50 51
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi
Malaysia 40 46 44 45 46
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco
Mozambique
Myanmar
Namibia
Nepal
Netherlands 54 57 57
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria 52
Northern Mariana Islands
Norway 50 52 53 52 53
Oman
Pakistan 30
Palau
Panama 39 40 40 38
Papua New Guinea
Paraguay 63 59 60 59
Peru
Philippines 27 25 26 27 27
Poland
Portugal 34 35 38 39 39
Puerto Rico 65 67 67 67 67
Qatar
Romania 27 27 26 26 26
Russian Federation
Rwanda
Samoa
San Marino 43 44 45 45 45
Sao Tome and Principe 31 34 25 29
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 63 63 63 62 63
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 40 41 41 42 43
Sri Lanka 30 29
St. Kitts and Nevis 28
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland
Sweden 48 49 49 49 50
Switzerland 46 47 49 48 49
Syrian Arab Republic 41 42
Tajikistan
Tanzania
Thailand 23 24 22 22
Timor-Leste
Togo
Tonga 30
Trinidad and Tobago 42 43 44 46 47
Tunisia
Turkey 60 63 63 45
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom 49 50 52 53 54
United States 56 58 58 58 58
Uruguay 64
Uzbekistan
Vanuatu
Venezuela, RB 49 49 51 50 50
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe

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