Country name 1986 1987 1988 1989 1990
Haiti 18
Nicaragua 21 27 27
Lesotho 28 27 28 31 34
Cabo Verde 28 32 34
Malawi 35 37 29 26 27
Uganda 40
Benin 40 35 33 34 23
Togo 40 35 43 35 42
Burundi 41 36 44 43 54
Rwanda 42 39 39 40 41
Paraguay 46 44 44 43 44
United Arab Emirates 50 52 52 57 63
Mozambique 50 42 40 37 37
Oman 51 53 64 68 67
Central African Republic 51 47 46 44 43
Cameroon 52 51 53 55
Swaziland 52 51 51 46 46
Solomon Islands 55
Gambia, The 57 80 76
Philippines 57 60 57 58
Congo, Rep. 58 45
Switzerland 59 57 54 51 50
Mauritania 59 59
Iraq 61 55 59 56
Costa Rica 62 60 61 63
Comoros 62
Colombia 63 51 51 51 49
Cote d'Ivoire 65 64 63 61
Tunisia 66 76 75
Cyprus 68 72
Bahrain 70 73 77 81
Algeria 72 72 74 80 79
Syrian Arab Republic 74
Panama 75 75 72 72
Belgium 76 74 75
Tanzania 76 46
Sri Lanka 76 83 92
Qatar 77 71 75 77
Fiji 77
Egypt, Arab Rep. 77
Uruguay 85
Kuwait 88 88
Bulgaria 94 95
South Sudan
Chile
Northern Mariana Islands
Chad 22 28 32
Micronesia, Fed. Sts.
Croatia
Bahamas, The
Cuba
Timor-Leste
Curacao
Namibia
Cayman Islands
Peru
Czech Republic
Sierra Leone
Denmark
Suriname 74 69 63
Djibouti
Tuvalu
Dominica
Montenegro
Dominican Republic
New Zealand
Ecuador 57 56
Palau
Canada
Puerto Rico
El Salvador 39 40 41
Saudi Arabia
Equatorial Guinea
Slovenia
Eritrea
St. Lucia
Estonia
Armenia
Ethiopia 30 31 30
Angola
Faroe Islands
China
Cambodia
Monaco
Finland 95 96 93
Bolivia 49
France
Netherlands
French Polynesia
Niger 43 53
Gabon 44 38 39
Bermuda
Burkina Faso 41 43 50
Papua New Guinea 52 53 48 50
Georgia
Poland
Germany
Romania
Ghana
San Marino
Greece 96
Serbia
Greenland
Sint Maarten (Dutch part)
Grenada
Somalia
Guam
Austria
Guatemala
St. Vincent and the Grenadines
Guinea 54
Sweden
Guinea-Bissau 14 10
Argentina
Guyana
Tonga
United Kingdom
Turkmenistan
Congo, Dem. Rep. 56
Ukraine
Honduras
Albania
Hong Kong SAR, China
Mexico
Hungary
Moldova
Iceland
Mongolia
India 57 57
Morocco 65 70
Indonesia
Myanmar
Iran, Islamic Rep. 69 66 69 72
Nepal
Brunei Darussalam
New Caledonia
Ireland
Bhutan
Isle of Man
Nigeria
Israel
Norway 94
Italy
Pakistan
Jamaica 83
Belize
Japan
Belarus
Jordan 81 81 86
Barbados
Kazakhstan
Portugal
Kenya
Bangladesh
Kiribati
Russian Federation
Korea, Dem. People’s Rep.
Samoa
Korea, Rep. 85
Sao Tome and Principe 64
Vanuatu
Senegal 73 82 75
Vietnam
Seychelles
West Bank and Gaza
Singapore
Zambia
Slovak Republic
Afghanistan
Azerbaijan
Brazil
South Africa
Liberia
Spain
Libya
St. Kitts and Nevis
Liechtenstein
St. Martin (French part)
Lithuania
Sudan
Luxembourg
Australia
Macao SAR, China 67
Aruba
Macedonia, FYR
Tajikistan
Madagascar 30 28 33
Thailand
Botswana 59 57 60
Antigua and Barbuda
Malaysia 85 84 82 83
Trinidad and Tobago
Maldives
Turkey
Mali 37 34
Turks and Caicos Islands
Malta
Andorra
Marshall Islands
American Samoa
Bosnia and Herzegovina
United States
Mauritius
Uzbekistan
Kyrgyz Republic
Venezuela, RB 58 61
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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