Country name 1986 1987 1988 1989 1990
Afghanistan
Albania
Algeria 81 83 84 85 85
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina 95
Armenia
Aruba
Australia 96 97 98 98 97
Austria 94
Azerbaijan
Bahamas, The
Bahrain 96 96 98 99
Bangladesh 60 59 70 70 72
Barbados 100 98
Belarus
Belgium 94 96 97
Belize
Benin 49 48 49 39
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana 84 85 86 86 86
Brazil
Brunei Darussalam 80
Bulgaria
Burkina Faso 23 25 26 26
Burundi 42 47 49
Cabo Verde 96 97 100 99
Cambodia
Cameroon 73 72
Canada 95 95 95 95 95
Cayman Islands
Central African Republic 61 51 48 49 57
Chad 34
Chile
China 94 96 96 97
Colombia 66 66 66 65
Comoros 82 74
Congo, Dem. Rep. 64
Congo, Rep.
Costa Rica 87 87 88 88
Cote d'Ivoire
Croatia
Cuba 92 93 93 93 92
Curacao
Cyprus 74 78 79 79 79
Czech Republic
Denmark 99 99 99 98 98
Djibouti 27 27 27 27 28
Dominica
Dominican Republic
Ecuador
Egypt, Arab Rep.
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia 29 30 29
Faroe Islands
Fiji
Finland
France 99 100 100
French Polynesia
Gabon
Gambia, The 61 48
Georgia
Germany
Ghana
Greece 99 97 97 96 95
Greenland
Grenada
Guam
Guatemala
Guinea 29 26 27 27 26
Guinea-Bissau 40 38
Guyana
Haiti 51 42
Honduras 91
Hong Kong SAR, China
Hungary
Iceland
India 77
Indonesia 97 98 98 98 96
Iran, Islamic Rep. 84 85 86 86 93
Iraq 88 90 91 90
Ireland 85 86 87 87 88
Isle of Man
Israel
Italy
Jamaica 96 98 95 99 98
Japan 100 100 100 100 100
Jordan
Kazakhstan
Kenya
Kiribati 97 94 98
Korea, Dem. People’s Rep.
Korea, Rep. 99 100 100 99 99
Kuwait 89 85 84
Kyrgyz Republic
Lao PDR 65 65
Latvia
Lebanon
Lesotho 70 72 74 73 72
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 82 79 85
Macao SAR, China 85
Macedonia, FYR
Madagascar 67 67
Malawi
Malaysia
Maldives
Mali
Malta 95 93 93 95 98
Marshall Islands
Mauritania
Mauritius 98 100 99 99 97
Mexico 96 97 97 95 97
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 94
Montenegro
Morocco 61 59 57 55 56
Mozambique 49 46 42 42 44
Myanmar
Namibia 79 79
Nepal 67
Netherlands 92 94 96 97 97
New Caledonia
New Zealand 100 100 100 100 100
Nicaragua 65 67 67 65 68
Niger 24 23 23
Nigeria
Northern Mariana Islands
Norway 96 97 98 99 100
Oman 63 65 65 66 67
Pakistan
Palau
Panama 85 86 85 86 87
Papua New Guinea 63
Paraguay 87 88 89 91 93
Peru 91
Philippines 94 94 96 98 98
Poland
Portugal 100 100 100
Puerto Rico
Qatar 92 89 88 87 85
Romania
Russian Federation
Rwanda
Samoa
San Marino
Sao Tome and Principe 90 92 97
Saudi Arabia
Senegal 45 46 45 45
Serbia
Seychelles
Sierra Leone
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 100 99 99 99 99
Sri Lanka 98
St. Kitts and Nevis 88 99 99
St. Lucia 100 97
St. Martin (French part)
St. Vincent and the Grenadines 97
Sudan
Suriname 99 99
Swaziland 73 73 73 72 74
Sweden 98 98 99 100
Switzerland 77 78 80 82 83
Syrian Arab Republic 92 95 95 95 95
Tajikistan
Tanzania 55 54 52 52 51
Thailand
Timor-Leste
Togo 54 63 63 63 64
Tonga 97 92
Trinidad and Tobago 90 92 93 92 90
Tunisia 93 94 94 94 94
Turkey 91 91 93 93 94
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 57
Ukraine
United Arab Emirates 76 87 90 95 98
United Kingdom 95 98 100 100 100
United States 93 95 98
Uruguay 89 88
Uzbekistan
Vanuatu 75
Venezuela, RB
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia 81 79
Zimbabwe 98

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