Country name 1986 1987 1988 1989 1990
Afghanistan 46 47 48 49 50
Albania 72 72 72 72 72
Algeria 65 65 66 66 67
American Samoa
Andorra
Angola 41 41 41 41 41
Antigua and Barbuda 70 70 71 71 71
Argentina 71 71 71 71 72
Armenia 69 69 68 68 68
Aruba 73 73 73 73 73
Australia 76 76 76 77 77
Austria 74 75 75 75 76
Azerbaijan 66 66 65 65 65
Bahamas, The 70 70 70 70 71
Bahrain 72 72 72 72 73
Bangladesh 56 57 57 58 58
Barbados 70 70 71 71 71
Belarus 72 71 71 72 71
Belgium 75 75 76 76 76
Belize 71 71 71 71 71
Benin 51 51 52 53 53
Bermuda
Bhutan 49 50 51 52 52
Bolivia 53 54 54 55 55
Bosnia and Herzegovina 71 71 71 71 71
Botswana 63 63 63 63 63
Brazil 64 64 65 65 65
Brunei Darussalam 72 72 73 73 73
Bulgaria 72 72 72 72 72
Burkina Faso 49 49 49 49 49
Burundi 49 49 49 48 48
Cabo Verde 64 64 65 65 66
Cambodia 52 52 53 53 54
Cameroon 53 53 53 54 54
Canada 76 77 77 77 77
Cayman Islands
Central African Republic 50 50 50 49 49
Chad 46 46 47 47 47
Chile 71 71 72 72 73
China 68 69 69 69 69
Colombia 68 68 68 68 68
Comoros 54 55 56 56 57
Congo, Dem. Rep. 48 48 48 49 49
Congo, Rep. 56 56 56 55 55
Costa Rica 75 75 75 75 76
Cote d'Ivoire 53 53 53 53 53
Croatia 71 71 71 72 72
Cuba 75 75 75 75 75
Curacao
Cyprus 76 76 76 76 77
Czech Republic 71 71 72 72 71
Denmark 75 75 75 75 75
Djibouti 56 56 56 56 57
Dominica 72
Dominican Republic 66 66 67 67 68
Ecuador 67 67 68 68 69
Egypt, Arab Rep. 62 63 64 64 65
El Salvador 60 61 62 63 64
Equatorial Guinea 47 47 47 48 48
Eritrea 46 46 47 47 48
Estonia 70 71 71 70 69
Ethiopia 45 46 46 47 47
Faroe Islands 75 75 76 76 76
Fiji 65 65 65 65 66
Finland 75 75 75 75 75
France 76 76 76 76 77
French Polynesia 68 68 68 69 69
Gabon 60 60 61 61 61
Gambia, The 51 51 52 52 52
Georgia 70 70 70 70 70
Germany 74 75 75 75 75
Ghana 55 55 56 56 57
Greece 75 76 76 77 77
Greenland 64 65 65 65 65
Grenada 68 68 68 68 68
Guam 71 71 72 72 72
Guatemala 60 61 61 62 62
Guinea 46 47 48 49 50
Guinea-Bissau 48 48 48 49 49
Guyana 63 63 63 63 64
Haiti 53 53 54 54 55
Honduras 64 65 66 66 67
Hong Kong SAR, China 77 77 77 77 77
Hungary 69 70 70 69 69
Iceland 78 77 77 78 78
India 56 57 57 57 58
Indonesia 62 62 63 63 63
Iran, Islamic Rep. 57 59 61 62 64
Iraq 63 64 65 66 66
Ireland 74 74 74 75 75
Isle of Man
Israel 75 75 74 76 77
Italy 76 76 76 77 77
Jamaica 72 72 72 72 72
Japan 78 78 78 79 79
Jordan 69 69 69 70 70
Kazakhstan 69 69 69 68 68
Kenya 60 60 59 59 59
Kiribati 58 59 59 60 60
Korea, Dem. People’s Rep. 68 68 69 69 69
Korea, Rep. 69 70 70 71 71
Kuwait 71 72 72 72 72
Kyrgyz Republic 65 66 66 68 68
Lao PDR 52 52 53 53 54
Latvia 71 71 71 70 69
Lebanon 69 69 70 70 70
Lesotho 57 57 58 59 59
Liberia 47 47 47 47 47
Libya 67 68 68 68 69
Liechtenstein
Lithuania 72 72 72 71 71
Luxembourg 74 74 74 75 75
Macao SAR, China 74 74 75 75 75
Macedonia, FYR 70 70 71 71 71
Madagascar 50 50 50 51 51
Malawi 45 45 44 44 44
Malaysia 70 70 70 71 71
Maldives 58 59 60 61 61
Mali 44 45 45 46 46
Malta 74 75 75 75 75
Marshall Islands 72
Mauritania 57 58 58 58 58
Mauritius 68 69 69 69 69
Mexico 69 70 70 70 71
Micronesia, Fed. Sts. 66 66 66 66 66
Moldova 67 67 67 67 67
Monaco
Mongolia 59 59 60 60 60
Montenegro 74 74 74 74 74
Morocco 62 63 63 64 65
Mozambique 42 42 42 43 43
Myanmar 57 58 58 58 59
Namibia 60 61 61 61 61
Nepal 51 52 53 53 54
Netherlands 76 77 77 77 77
New Caledonia 69 69 69 69 70
New Zealand 74 74 74 75 75
Nicaragua 61 62 63 63 64
Niger 42 43 43 43 44
Nigeria 46 46 46 46 46
Northern Mariana Islands
Norway 76 76 76 77 77
Oman 65 65 66 67 67
Pakistan 59 59 60 60 60
Palau 69
Panama 72 72 73 73 73
Papua New Guinea 55 55 55 55 56
Paraguay 67 68 68 68 68
Peru 63 64 65 65 66
Philippines 64 64 65 65 65
Poland 71 71 71 71 71
Portugal 73 74 74 74 74
Puerto Rico 74 74 74 74 74
Qatar 74 75 75 75 75
Romania 69 69 69 70 70
Russian Federation 69 69 69 69 69
Rwanda 49 46 43 38 33
Samoa 63 63 64 65 65
San Marino
Sao Tome and Principe 61 61 61 62 62
Saudi Arabia 67 68 68 69 69
Senegal 55 56 56 57 57
Serbia
Seychelles 70
Sierra Leone 40 39 39 38 37
Singapore 74 75 75 75 75
Sint Maarten (Dutch part)
Slovak Republic 71 71 71 71 71
Slovenia 72 72 72 73 73
Solomon Islands 57 56 56 56 57
Somalia 46 46 46 46 45
South Africa 60 61 61 62 62
South Sudan 41 42 42 43 44
Spain 77 77 77 77 77
Sri Lanka 69 69 69 70 70
St. Kitts and Nevis 66
St. Lucia 71 71 71 71 71
St. Martin (French part) 74 74 74 74 75
St. Vincent and the Grenadines 69 69 70 70 70
Sudan 55 55 55 55 56
Suriname 67 67 67 67 68
Swaziland 58 58 59 59 59
Sweden 77 77 77 78 78
Switzerland 77 77 77 77 77
Syrian Arab Republic 69 69 69 70 70
Tajikistan 63 63 63 63 63
Tanzania 51 51 51 50 50
Thailand 69 69 70 70 70
Timor-Leste 45 46 47 48 48
Togo 55 55 56 56 56
Tonga 69 69 69 69 70
Trinidad and Tobago 68 68 68 68 68
Tunisia 66 67 68 68 70
Turkey 62 63 63 64 64
Turkmenistan 62 63 63 63 63
Turks and Caicos Islands
Tuvalu
Uganda 47 47 46 46 45
Ukraine 70 70 70 71 70
United Arab Emirates 70 71 71 71 72
United Kingdom 75 75 75 76 76
United States 75 75 75 75 75
Uruguay 72 72 72 72 73
Uzbekistan 67 67 67 67 67
Vanuatu 62 62 62 63 63
Venezuela, RB 69 69 70 70 70
Vietnam 69 70 70 70 70
Virgin Islands (U.S.) 73 74 74 74 75
West Bank and Gaza 68
Yemen, Rep. 56 56 57 57 58
Zambia 48 47 46 45 44
Zimbabwe 62 62 61 61 60

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