Country name 1990 1991 1992 1993 1994
Burundi 6 10 11
Congo, Dem. Rep. 26 28 26
Mauritania 29 33 38 33
Mozambique 43 41 38 39
Guinea 36 47 64 38 46
Congo, Rep. 43 64
Mauritius 42 46 53 53
Bhutan 53 74
Afghanistan 55
Lao PDR 57 61 63
Costa Rica 57 63 62 66
Trinidad and Tobago 63
Tunisia 40 45 52 64 52
Tonga 66
Iraq 68
Macao SAR, China 71 73 70
Syrian Arab Republic 74 72 68 71 67
Malawi 71 72 73 72 74
French Polynesia 73
Swaziland 72 78 88 75 74
Algeria 79 76 75 76 77
Morocco 70 75 77 76 80
Iran, Islamic Rep. 70 71 80 85
Bolivia 79 73 78 83 82
El Salvador 81 85 83
Mexico 83 85
Botswana 56 73 76 84 80
Venezuela, RB 87 85 88
United Arab Emirates 80 84 85 88 87
Qatar 70 82 86 89 94
Grenada 89
Spain 91 90 92
Bulgaria 92 90 90 90
Bahrain 89 93 91
Jamaica 94 91 92
Jordan 93 88 92 92
Nicaragua 93 95
Belarus 93 97
Guyana 100 92 94
Ukraine 96
Malta 89 94 94 96 94
Slovak Republic 97 98
Finland 98 99 98 98
Germany 98 98
Seychelles 99
Cyprus 100 100 93
Mongolia
Cuba
Tuvalu 77
Curacao
Croatia
Pakistan
Comoros 19
Sao Tome and Principe
New Caledonia
Czech Republic
Portugal
Denmark
St. Lucia
Djibouti
Belize 80
Dominica
Cameroon 32 31
Dominican Republic
Myanmar
Ecuador 65
Nigeria
Egypt, Arab Rep.
Paraguay
Brunei Darussalam
Cote d'Ivoire 36
Equatorial Guinea
China
Eritrea 76
Colombia
Estonia
Macedonia, FYR
Ethiopia 75
Maldives
Faeroe Islands
American Samoa
Fiji
Moldova
Antigua and Barbuda
Barbados
France
Nepal 71
Brazil
Cambodia
Gabon
Norway
Gambia, The
Panama
Georgia
Philippines
Russian Federation 98
Cabo Verde 36 33
Argentina
Samoa
South Sudan
Senegal 26 29
Slovenia
Singapore
Ghana
Greece 100 100
Somalia
Greenland
Sri Lanka 85 85 89
Chile
St. Vincent and the Grenadines
Guam
Turkmenistan
Guatemala
Burkina Faso 27
Angola
Madagascar 46 44 35
Guinea-Bissau
Malaysia
Chad 33 32 28
Mali
Haiti
Marshall Islands
Honduras
Belgium
Hong Kong SAR, China
Micronesia, Fed. Sts.
Hungary 97
Monaco
Iceland
Montenegro
India
Albania
Indonesia
Namibia 66
Bosnia and Herzegovina
Netherlands
Aruba
New Zealand
Ireland
Niger 25 37 26
Isle of Man
Northern Mariana Islands
Israel
Oman 79 76 89
Italy 99 99
Palau
Central African Republic 29 36
Papua New Guinea
Japan 100 100 100 100
Peru
Cayman Islands
Poland
Kazakhstan
Puerto Rico
Kenya
Romania
Kiribati 35 28 32
Rwanda 78 73 72
Korea, Dem. Rep.
San Marino
Korea, Rep.
Saudi Arabia
Kosovo
Serbia
Kuwait 94 88
Sierra Leone
Kyrgyz Republic
Sint Maarten (Dutch part)
Suriname
Sweden
Solomon Islands
Canada
South Africa 85
Tanzania
Armenia
Timor-Leste
St. Kitts and Nevis
Bahamas, The
St. Martin (French part)
Austria
Sudan
United States
Bangladesh 52
Uzbekistan
Switzerland
Bermuda
Tajikistan
Vietnam
Thailand
Australia
Togo 69 27 38 42
Liechtenstein
Azerbaijan 99
Lithuania
Turkey 54 57 58
Luxembourg
Turks and Caicos Islands
Benin 35
Uganda
West Bank and Gaza
Zambia
United Kingdom
Andorra
Uruguay
Lesotho
Vanuatu 30
Liberia
Libya
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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