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

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