Country name 1986 1987 1988 1989 1990
Afghanistan
Albania
Algeria
American Samoa 25
Andorra
Angola
Antigua and Barbuda
Argentina 82
Armenia
Aruba
Australia 82 82 82 83 83
Austria 68 68 69 70 70
Azerbaijan
Bahamas, The 91 90
Bahrain
Bangladesh 16 2
Barbados 76 77 78 68 70
Belarus
Belgium 83 84 80 80 81
Belize
Benin
Bermuda
Bhutan
Bolivia 59 60 60 87 88
Bosnia and Herzegovina
Botswana
Brazil 71 72 73 72 74
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada 83 84 84 84 85
Cayman Islands
Central African Republic
Chad
Chile 83 81 79 78 80
China
Colombia 76 76 76 76 74
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica 73 70 68 67 69
Cote d'Ivoire
Croatia
Cuba
Curacao
Cyprus 53 54 56 57 59
Czech Republic 54
Denmark 80 80 81 80 81
Djibouti
Dominica 55
Dominican Republic
Ecuador 81
Egypt, Arab Rep. 28 38
El Salvador 71 77 76 75
Equatorial Guinea
Eritrea
Estonia 53 53
Ethiopia
Faroe Islands
Fiji 91
Finland 72 73 75 76 76
France 76 77 78 78 78
French Polynesia
Gabon
Gambia, The
Georgia
Germany
Ghana
Greece 45 48 49 50 52
Greenland
Grenada 62
Guam
Guatemala 66 60 75
Guinea
Guinea-Bissau
Guyana
Haiti 38 38
Honduras 71
Hong Kong SAR, China 53 55 59 63 66
Hungary 45 46 46 47 55
Iceland
India
Indonesia 35 35 29 31 31
Iran, Islamic Rep.
Iraq
Ireland 76 77 78 77 77
Isle of Man
Israel 81 80 81 82 82
Italy 65 67 67 68 68
Jamaica
Japan 62 63 63 63 64
Jordan 93 87
Kazakhstan
Kenya
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep. 48 46 46 47 50
Kuwait 98
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 85 86 88 88 89
Macao SAR, China 43 49
Macedonia, FYR
Madagascar
Malawi
Malaysia 47 48 48 46 47
Maldives 43
Mali
Malta
Marshall Islands
Mauritania
Mauritius 35
Mexico 70
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco 47
Mozambique
Myanmar
Namibia
Nepal
Netherlands 85 85 85 84
New Caledonia
New Zealand 74 76 77 78 78
Nicaragua
Niger
Nigeria 57
Northern Mariana Islands 58
Norway 82 84 84 84 85
Oman
Pakistan 12 12 13 13 14
Palau
Panama 83
Papua New Guinea
Paraguay 84 83 85 83 84
Peru 82 80
Philippines 52 54 54 55 56
Poland
Portugal 49 48 50 52 53
Puerto Rico 77 77 78 78 79
Qatar
Romania 27 27 27 28 29
Russian Federation
Rwanda 3
Samoa
San Marino 59 61 62 64 66
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore 66 64 64 65 66
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 69 70 71 72 73
Sri Lanka
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname 87
Swaziland
Sweden 83 83 83 83 84
Switzerland 75 76 77 78 78
Syrian Arab Republic 40
Tajikistan
Tanzania
Thailand 23 25 23 22 23
Timor-Leste
Togo
Tonga
Trinidad and Tobago 80 80 78 80 80
Tunisia 32
Turkey 13 13 14
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom 81 82 80 81 81
United States 83 83 83 83 84
Uruguay 78 76 77 77 78
Uzbekistan
Vanuatu
Venezuela, RB 80 80 81 82
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia 18
Zimbabwe

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