Country name 1981 1982 1983 1984 1985
Afghanistan
Albania
Algeria
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia 79 80 80 81 81
Austria 66 67 68
Azerbaijan
Bahamas, The
Bahrain 93 93
Bangladesh 15 20
Barbados 72 73 73 73 76
Belarus
Belgium 81 82 82 82 83
Belize
Benin
Bermuda
Bhutan
Bolivia 54 57 56 57 57
Bosnia and Herzegovina
Botswana 36
Brazil 67 68 67 69 69
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 82 83 83 83 83
Cayman Islands
Central African Republic
Chad
Chile 83 86 86 84 84
China
Colombia 77
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 74 73 73 70 75
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 44 46 48 50 52
Czech Republic
Denmark 80 80 81 81
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt, Arab Rep. 68 72 41 37
El Salvador 67
Equatorial Guinea 8
Eritrea
Estonia
Ethiopia
Faroe Islands
Fiji
Finland 66 68 69 70 71
France 72 73 73 74 75
French Polynesia
Gabon
Gambia, The
Georgia
Germany
Ghana
Greece 40 43 43 44 46
Greenland
Grenada
Guam
Guatemala 59 59
Guinea
Guinea-Bissau
Guyana
Haiti 40 38 38
Honduras
Hong Kong SAR, China 45 47 50 49 51
Hungary 41 41 42 43 43
Iceland
India
Indonesia 32 34
Iran, Islamic Rep.
Iraq
Ireland 75 75 76
Isle of Man
Israel 80 81 82 81 81
Italy 58 60 61 63 64
Jamaica
Japan 59 60 60 60 61
Jordan 88
Kazakhstan
Kenya
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep. 38 42 44 46 48
Kuwait 98
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 83 84 85
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi
Malaysia 37 42 42 44 46
Maldives
Mali
Malta
Marshall Islands
Mauritania
Mauritius
Mexico
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco
Mozambique
Myanmar
Namibia
Nepal
Netherlands 84 84 85
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria 67
Northern Mariana Islands
Norway 81 82 83 84 83
Oman
Pakistan 13
Palau
Panama 81 82 84 82
Papua New Guinea
Paraguay 86 84 83 82
Peru
Philippines 49 48 47 51 52
Poland
Portugal 41 42 46 48 47
Puerto Rico 75 75 75 76 77
Qatar
Romania 27 27 27 27 27
Russian Federation
Rwanda
Samoa
San Marino 52 54 55 57 58
Sao Tome and Principe 18 33 27 27
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 59 61 63 63 66
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 62 64 64 66 67
Sri Lanka 28 24
St. Kitts and Nevis 66
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland
Sweden 82 82 83 83 83
Switzerland 72 73 74 75 75
Syrian Arab Republic 37 39
Tajikistan
Tanzania
Thailand 23 25 25 24
Timor-Leste
Togo
Tonga 84
Trinidad and Tobago 69 71 74 74 76
Tunisia
Turkey 60 64 63 13
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom 78 79 80 80 81
United States 80 81 82 82 82
Uruguay 78
Uzbekistan
Vanuatu
Venezuela, RB 81 80 82 82 81
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe

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