Country name 1986 1987 1988 1989 1990
Japan 5 5 5 5 5
Iceland 6 6 6 5 5
Finland 6 6 6 6 6
Sweden 6 6 6 6 6
Switzerland 7 7 7 7 7
Korea, Rep. 8 7 7 7 6
Canada 8 8 7 7 7
Netherlands 8 8 7 7 7
Singapore 8 8 7 7 6
Denmark 8 8 8 8 7
France 8 8 8 8 7
Norway 8 8 8 8 7
Germany 9 8 8 7 7
Ireland 9 8 8 8 8
Luxembourg 9 9 8 8 7
Australia 9 9 8 8 8
Belgium 10 9 9 9 8
United Kingdom 10 9 9 8 8
Austria 10 9 9 8 8
Italy 10 9 9 9 8
United States 10 10 10 10 9
Brunei Darussalam 11 10 10 10 9
Spain 11 10 10 10 9
New Zealand 11 11 10 10 9
Cyprus 11 11 10 10 10
Slovenia 12 11 10 9 9
Israel 12 11 10 10 10
Malta 12 11 11 10 10
San Marino 13 12 11 10 10
Cuba 14 13 12 11 11
Lithuania 15 14 13 13 13
Croatia 15 14 13 12 11
Dominica 14 14 14 14 14
Greece 15 14 13 12 11
Czech Republic 15 14 14 13 13
Portugal 16 15 14 13 12
Belarus 15 15 14 14 14
Latvia 16 15 15 15 17
Seychelles 17 16 15 15 14
Costa Rica 17 16 16 15 14
Malaysia 18 17 16 15 14
Poland 17 17 16 16 15
United Arab Emirates 18 17 16 15 14
Kuwait 19 18 17 16 15
Slovak Republic 19 18 17 16 16
Ukraine 19 18 17 17 17
Estonia 19 18 18 17 17
Barbados 19 18 17 17 16
Montenegro 20 18 17 16 15
Bulgaria 19 18 18 18 18
Chile 19 18 18 17 16
Grenada 19 19 19 19 18
Hungary 21 19 18 18 17
Bahrain 21 20 20 20 20
Bosnia and Herzegovina 22 20 19 17 16
St. Lucia 21 20 20 19 19
Sri Lanka 23 21 19 18 18
Tonga 21 21 20 19 19
Qatar 23 21 20 19 18
Bahamas, The 23 22 21 21 20
Uruguay 24 23 22 21 20
Russian Federation 24 24 23 22 22
St. Vincent and the Grenadines 26 24 22 21 20
Mauritius 24 24 23 21 20
Argentina 28 27 26 25 24
Fiji 28 27 26 26 25
St. Kitts and Nevis 29 27 26 24 23
Jamaica 28 28 27 26 25
Venezuela, RB 29 28 27 26 25
Korea, Dem. People’s Rep. 27 28 29 31 33
Panama 29 28 27 26 26
Trinidad and Tobago 29 28 28 27 27
Samoa 29 28 28 27 26
Moldova 31 30 29 28 27
Lebanon 32 31 29 28 27
Serbia 33 31 29 27 25
Colombia 33 32 31 30 29
Romania 32 33 33 32 31
Palau 34 33 32 32 31
Jordan 34 33 32 31 30
Vanuatu 36 34 32 31 29
Solomon Islands 35 34 34 33 32
Syrian Arab Republic 36 34 33 32 30
Thailand 37 35 34 32 30
Belize 40 38 36 34 32
Vietnam 41 40 39 38 37
Paraguay 42 41 39 38 37
Albania 43 41 39 37 35
West Bank and Gaza 43 41 39 37 36
Libya 43 41 39 37 36
Oman 46 42 38 35 32
Georgia 43 42 42 41 41
Botswana 43 42 41 41 42
China 42 42 42 42 42
Mexico 44 42 41 39 37
Macedonia, FYR 44 43 40 36 33
Suriname 45 44 43 42 41
Marshall Islands 46 44 43 41 40
Micronesia, Fed. Sts. 45 45 44 44 43
Iraq 46 45 44 43 42
Saudi Arabia 49 45 42 39 36
Tuvalu 46 46 45 45 44
Algeria 51 46 43 41 40
Philippines 48 47 45 43 41
Kazakhstan 49 47 46 45 45
Armenia 50 48 50 44 43
Guyana 50 49 49 48 47
Tunisia 52 50 48 46 44
Ecuador 52 50 48 46 44
Zimbabwe 52 50 50 50 51
Honduras 53 51 49 47 45
Dominican Republic 53 51 50 48 47
South Africa 53 51 50 49 47
Iran, Islamic Rep. 55 52 49 47 45
El Salvador 56 53 51 48 46
Namibia 55 54 52 51 50
Cabo Verde 56 54 52 50 48
Nicaragua 59 57 55 53 51
Brazil 59 57 55 53 51
Kyrgyz Republic 61 59 57 55 54
Swaziland 62 59 58 56 56
Congo, Rep. 62 61 60 60 61
Gabon 64 63 62 61 61
Kenya 63 63 63 65 66
Uzbekistan 66 63 61 60 59
Peru 68 65 62 59 56
Turkey 68 65 62 59 56
Guatemala 70 68 65 62 60
Papua New Guinea 69 68 67 66 65
Sao Tome and Principe 67 68 69 70 71
Indonesia 72 69 67 65 62
Morocco 74 71 68 66 63
Egypt, Arab Rep. 78 74 69 66 63
Lesotho 75 74 72 71 71
Senegal 78 76 73 72 70
Turkmenistan 79 77 75 74 73
Kiribati 80 77 75 72 69
Azerbaijan 79 77 76 76 76
Maldives 81 78 74 71 68
Mauritania 84 82 80 79 78
Sudan 84 83 82 81 80
Myanmar 86 84 82 80 78
Cambodia 87 86 86 86 85
Gambia, The 89 87 84 82 80
Cameroon 89 87 86 85 86
Mongolia 91 87 84 80 77
Tajikistan 92 89 86 85 85
Ghana 92 89 86 83 80
Rwanda 95 93 92 92 93
Togo 96 94 93 91 90
Bolivia 97 94 91 88 86
India 98 96 93 91 88
Comoros 99 96 93 90 88
Yemen, Rep. 102 98 94 91 89
Djibouti 101 99 97 95 93
Eritrea 104 102 99 96 93
Burundi 105 103 103 103 104
Tanzania 105 104 103 102 100
Bhutan 109 105 101 97 93
Cote d'Ivoire 106 105 105 105 105
Burkina Faso 107 105 104 103 103
Madagascar 108 106 104 101 98
Haiti 112 109 106 104 101
Zambia 108 111 112 113 113
Bangladesh 114 111 107 103 100
Somalia 111 111 111 110 108
Nepal 115 111 107 102 98
Pakistan 113 111 110 108 106
Uganda 116 115 114 113 111
Benin 117 115 113 110 108
Central African Republic 116 116 115 115 115
Lao PDR 121 118 116 114 111
Chad 120 119 118 117 116
Congo, Dem. Rep. 124 123 122 121 120
Nigeria 125 125 126 126 126
Ethiopia 130 128 126 124 122
Angola 134 134 134 134 134
Equatorial Guinea 138 135 133 130 128
Afghanistan 140 136 131 127 123
Mali 141 138 135 133 131
Niger 141 141 141 140 138
Guinea-Bissau 146 143 140 138 136
Timor-Leste 156 150 144 138 132
Malawi 149 150 149 146 143
Guinea 153 150 147 144 141
South Sudan 161 158 155 153 150
Sierra Leone 159 158 158 157 157
Liberia 159 162 165 168 170
Mozambique 168 166 164 162 160
Cayman Islands
Sint Maarten (Dutch part)
Aruba
Virgin Islands (U.S.)
Macao SAR, China
American Samoa
Liechtenstein
French Polynesia
Northern Mariana Islands
Hong Kong SAR, China
Guam
Andorra 8
Turks and Caicos Islands
Puerto Rico
St. Martin (French part)
Faroe Islands
New Caledonia
Isle of Man
Antigua and Barbuda 24
Greenland
Curacao
Monaco 7 6
Bermuda

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