Country name 1990 1991 1992 1993 1994
Chad 14 14 17
Benin 19 22 22 22 24
Malawi 22 24 18 18 17
Togo 26 26 29 23
Central African Republic 28 32
Mozambique 30 34 33 30 29
Guinea 32 27 29 24 27
Madagascar 35 31 32 31 28
Rwanda 40 39 38
Bolivia 41 46 44 53 53
Niger 45 54 57 53
Mauritania 45 34 30 28
Paraguay 46 50 56 51 53
Burundi 46 54 64
Burkina Faso 46 48
Papua New Guinea 47 45 46
Cote d'Ivoire 49 53 48 50
Switzerland 49
Swaziland 51 51 52 55 56
Cameroon 59 55
Colombia 59 59 59 64
Lesotho 60 58 62 68 64
Senegal 61 58 54
United Arab Emirates 64 72 73 75 78
Iran, Islamic Rep. 65 67 73 82
Oman 65 75
Morocco 67 58 56 52 50
Macao SAR, China 68 66 70
Tunisia 69 66 75
Algeria 72 71 72
Botswana 72 73 75 81 84
Malaysia 83 82 86
Jordan 85 86 87 89
Jamaica 92
Sri Lanka 94 97
Finland 95 94 95
Norway 96
Timor-Leste
Bulgaria 92
Peru 66
Moldova
Chile
China
Somalia
Brunei Darussalam
Maldives
Comoros 38
Nepal 32
Congo, Dem. Rep. 45 35 45 44
Congo, Rep. 52 58 52
Cabo Verde 50
Costa Rica 65 66 71 74
Suriname
Brazil
Macedonia, FYR
Croatia
Bahamas, The
Cuba
Azerbaijan 97 81
Curacao
Nicaragua 42 45
Cyprus
Palau
Czech Republic 99 98
Puerto Rico
Denmark
Sint Maarten (Dutch part)
Djibouti
Cayman Islands
Dominica
Syrian Arab Republic 73 78 74 78
Dominican Republic
Luxembourg
Ecuador 70
Bangladesh
Egypt, Arab Rep.
Malta
El Salvador 52 48 54
Mexico 78 81
Equatorial Guinea 15
Mongolia
Eritrea 35
Myanmar
Estonia
New Caledonia
Ethiopia 29
Nigeria
Faeroe Islands
Aruba
Fiji 89
Armenia
San Marino
Poland
Serbia
Canada
France
Saudi Arabia
French Polynesia
Sierra Leone
Gabon 41
Slovenia
St. Lucia
South Sudan
Gambia, The 48 44 39
Georgia
St. Vincent and the Grenadines
Germany 97 94
Sweden 93
Ghana 58 61
Tanzania 59 64 62
Greece
Cambodia
Greenland
Belarus
Grenada
Barbados
Guam
Bahrain 81 81 78 79
Guatemala
Mali
Bosnia and Herzegovina
Marshall Islands
Guinea-Bissau
Mauritius
Guyana
Micronesia, Fed. Sts.
Haiti
Monaco
Honduras 38 50 50 53
Montenegro
Hong Kong SAR, China
Austria
Hungary
Namibia 54 56
Iceland
Netherlands
India
New Zealand
Indonesia
Australia
Bhutan 29
Northern Mariana Islands
Iraq 59
Ireland
Pakistan
Isle of Man
Panama
Israel
Argentina
Italy
Philippines
Romania
Portugal
Antigua and Barbuda
Qatar
Japan
Russian Federation 93
Tonga
Samoa
Bermuda
Sao Tome and Principe
Turks and Caicos Islands
Angola
Uganda
Seychelles
Belize 61
Singapore
United Kingdom
Slovak Republic 99 99 99
Uruguay 96 94 94
Solomon Islands
Vanuatu 59
South Africa 57
Vietnam
Spain
West Bank and Gaza
St. Kitts and Nevis
Zambia
St. Martin (French part)
Afghanistan 88
Sudan
Belgium 87
Andorra
Liberia
American Samoa
Libya
Tajikistan
Liechtenstein
Thailand
Lithuania
Albania
Turkey
Trinidad and Tobago
Kazakhstan 100
Kenya
Turkmenistan
Kiribati
Tuvalu
Korea, Dem. Rep.
Ukraine 96
Korea, Rep.
Kosovo
United States
Kuwait
Uzbekistan
Kyrgyz Republic
Venezuela, RB 72 76 78
Lao PDR 32 31 34
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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