Country name 1990 1991 1992 1993
Afghanistan 3 3 3 3
Ethiopia 4 4 4 5
Madagascar 15 16 17 18
Cambodia 20 20 20 22
Mali 21 22 24 25
Sierra Leone 22 23 24 25
Zambia 23 24 26 27
Mozambique 23 23 23 23
Papua New Guinea 24 24 24 24
Paraguay 24 27 30 32
Swaziland 25 25 25 25
Congo, Dem. Rep. 26 26 26 26
Mongolia 26 26 26 26
Mauritania 26 27 29 30
Nigeria 28 29 30 31
Niger 30 30 31 31
Guinea-Bissau 32 33 34 35
Kenya 33 34 35 36
Cameroon 34 34 35 36
Malawi 36 38 40 42
Kiribati 36 37 37 38
Togo 36 36 37 37
Chad 37 38 38 38
Uganda 37 39 40 42
Ghana 38 40 42 44
Burkina Faso 39 39 40 42
Eritrea 39 39 39 39
Iraq 39 39 39 39
Guinea 39 40 42 43
Bolivia 41 43 44 45
Senegal 42 43 43 44
Angola 42 42 42 42
Peru 44 45 46 48
Tanzania 46 46 46 46
Central African Republic 46 46 46 47
Myanmar 48 48 48 48
Chile 48 50 52 54
Benin 49 50 51 52
Azerbaijan 49 49 49 49
Haiti 50 50 50 50
Morocco 53 54 54 55
Nicaragua 54 55 56 56
Vietnam 54 56 58 60
Vanuatu 55 56 58 59
Libya 55 55 55 55
Romania 55 56 58 59
Namibia 55 57 58 60
China 56 57 59 60
Yemen, Rep. 59 58 57 57
Rwanda 59 59 60 60
Mexico 59 60 62 63
El Salvador 59 60 61 62
Kyrgyz Republic 59 59 59 59
Honduras 60 61 62 63
Belize 60 62 64 65
Djibouti 60 60 60 60
Indonesia 61 62 62 63
Sudan 61 61 61 60
Ecuador 61 62 63 63
Sri Lanka 63 64 65 67
Tunisia 63 65 66 67
South Africa 63 63 63 63
Nepal 63 65 66 67
India 64 65 66 68
Bangladesh 65 66 67 68
Cote d'Ivoire 67 67 67 67
Burundi 67 67 68 68
Panama 67 68 69 70
Brazil 68 69 69 70
Colombia 69 69 69 69
Argentina 69 71 72 73
Gambia, The 70 70 71 72
Oman 70 70 70 70
Guyana 70 70 72 73
Zimbabwe 71 71 71 71
Venezuela, RB 71 72 72 72
Georgia 72 72 72 72
Lithuania 72 73 74 75
Palau 72 73 74 75
Turkey 73 73 75 76
Guatemala 75 75 76 77
Uruguay 75 75 75 75
Lesotho 75 75 75 75
Syrian Arab Republic 75 75 75 75
Philippines 75 76 77 78
Dominican Republic 77 77 77 77
Fiji 79 79 80 81
Russian Federation 80 81 82 82
Pakistan 81 81 82 82
Malaysia 82 83 84 85
Thailand 82 83 84 85
Comoros 83 84 85 86
Iran, Islamic Rep. 84 84 84 84
Uzbekistan 85 85 85 85
Botswana 86 87 87 87
Samoa 87 87 88 89
Costa Rica 87 87 87 88
Algeria 88 88 88 88
St. Vincent and the Grenadines 88 89 89 90
Tuvalu 89 89 89 90
Jamaica 89 89 89 89
Trinidad and Tobago 90 90 90 91
Kazakhstan 90 90 90 90
Micronesia, Fed. Sts. 90 90 90 90
Egypt, Arab Rep. 90 91 91 92
Maldives 91 91 91 91
Hungary 91 92 92 93
Aruba 91 91 92 92
Jordan 91 91 91 91
Greece 92 92 93 93
Saudi Arabia 92 92 92 93
St. Lucia 92 92 92 92
American Samoa 94 94 94 95
Puerto Rico 94 94 94 94
Northern Mariana Islands 94 94 94 95
United States 94 94 94 95
Marshall Islands 94 95 95 95
Portugal 95 95 95 95
Bahrain 95 95 95 95
Montenegro 95 95 95 95
Grenada 95 95 95 95
Barbados 95 96 96 97
Bosnia and Herzegovina 96 96 96 96
Latvia 96 96 96 96
Seychelles 96 96 96 96
Croatia 97 97 97 97
Antigua and Barbuda 97 98 98 98
Estonia 98 98 98 98
Malta 98 99 99 99
St. Kitts and Nevis 98 98 98 98
Macedonia, FYR 99 99 99 99
Mauritius 99 99 99 99
Tonga 99 99 99 99
Canada 99 99 99 99
Kuwait 99 99 99 99
Belarus 99 99 99 99
Serbia 99 99 99 99
Slovenia 99 99 99 99
Czech Republic 100 100 100 100
Slovak Republic 100 100 100 100
Ireland 100 100 100 100
Guam 100 100 100 100
Bulgaria 100 100 100 100
Virgin Islands (U.S.) 100 100 100 100
Switzerland 100 100 100 100
Spain 100 100 100 100
Sweden 100 100 100 100
Qatar 100 100 100 100
United Arab Emirates 100 100 100 100
United Kingdom 100 100 100 100
Lebanon 100 100 100 100
Andorra 100 100 100 100
Germany 100 100 100 100
Iceland 100 100 100 100
Israel 100 100 100 100
Japan 100 100 100 100
Italy 100 100 100 100
French Polynesia 100 100 100 100
France 100 100 100 100
Austria 100 100 100 100
Australia 100 100 100 100
Belgium 100 100 100 100
Cyprus 100 100 100 100
Finland 100 100 100 100
Denmark 100 100 100 100
Korea, Dem. Rep. 100 100 100 100
Greenland 100 100 100 100
Norway 100 100 100 100
Netherlands 100 100 100 100
New Zealand 100 100 100 100
Luxembourg 100 100 100 100
New Caledonia
Korea, Rep. 67 67 67
Kosovo
Timor-Leste
South Sudan
Cabo Verde 79 79
Lao PDR
Singapore
Liberia
Dominica
Isle of Man
Somalia 20
Liechtenstein
Bhutan
St. Martin (French part)
Solomon Islands
Hong Kong SAR, China
Sint Maarten (Dutch part)
Turkmenistan
Equatorial Guinea
Cuba
Monaco
Ukraine
Curacao
Poland
Turks and Caicos Islands
Sao Tome and Principe
Congo, Rep.
Gabon
Cayman Islands
San Marino
Brunei Darussalam
Macao SAR, China
Bermuda
Tajikistan 44
Bahamas, The 96
West Bank and Gaza 89 89 89
Moldova 88 88
Faeroe Islands
Armenia 75 75
Suriname
Albania

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