Country name 1986 1987 1988 1989 1990
Afghanistan 35 37 38 39 40
Albania 75 75 75 75 74
Algeria 64 65 65 66 66
American Samoa
Andorra
Angola 29 29 29 29 29
Antigua and Barbuda 68 69 69 70 70
Argentina 67 67 67 68 68
Armenia 65 65 64 63 62
Aruba 75 75 75 75 75
Australia 78 78 79 79 80
Austria 73 74 74 75 75
Azerbaijan 63 64 62 60 59
Bahamas, The 63 64 64 64 64
Bahrain 74 74 75 75 76
Bangladesh 56 57 58 59 59
Barbados 69 70 70 70 71
Belarus 62 63 62 60 59
Belgium 75 76 76 77 77
Belize 72 72 72 71 70
Benin 42 43 44 45 46
Bermuda
Bhutan 40 41 42 44 45
Bolivia 46 46 47 48 49
Bosnia and Herzegovina 69 70 69 68 67
Botswana 57 57 56 55 55
Brazil 55 56 56 56 57
Brunei Darussalam 74 75 75 76 76
Bulgaria 68 68 67 67 67
Burkina Faso 42 42 42 42 42
Burundi 39 40 39 39 38
Cabo Verde 60 61 62 63 63
Cambodia 38 39 40 41 42
Cameroon 45 46 46 46 46
Canada 78 78 79 79 79
Cayman Islands
Central African Republic 39 39 39 38 37
Chad 37 37 37 37 37
Chile 67 68 69 70 71
China 70 71 71 71 71
Colombia 63 63 63 63 63
Comoros 46 46 47 48 49
Congo, Dem. Rep. 38 39 39 39 40
Congo, Rep. 49 49 48 47 46
Costa Rica 77 77 77 78 78
Cote d'Ivoire 44 44 44 43 43
Croatia 66 66 67 67 67
Cuba 77 77 77 77 77
Curacao 74 74 74 74 74
Cyprus 81 81 82 82 82
Czech Republic 65 66 66 66 67
Denmark 74 75 75 75 76
Djibouti 49 50 50 50 50
Dominica
Dominican Republic 62 62 63 63 64
Ecuador 65 66 66 67 67
Egypt, Arab Rep. 59 59 60 60 61
El Salvador 48 50 51 53 54
Equatorial Guinea 37 37 38 38 39
Eritrea 25 25 26 27 28
Estonia 60 61 59 57 56
Ethiopia 35 36 36 37 37
Faroe Islands
Fiji 59 59 60 60 60
Finland 71 72 72 73 73
France 73 74 74 75 75
French Polynesia 61 62 63 63 64
Gabon 55 57 57 57 57
Gambia, The 43 44 44 44 44
Georgia 66 67 66 66 66
Germany 75 75 75 75 76
Ghana 48 49 50 50 51
Greece 77 77 78 79 79
Greenland
Grenada 63 63 63 63 64
Guam 72 72 73 73 73
Guatemala 52 53 53 54 54
Guinea 40 41 43 44 45
Guinea-Bissau 38 39 39 40 40
Guyana 54 54 54 54 55
Haiti 45 45 46 46 47
Honduras 60 62 62 63 63
Hong Kong SAR, China 78 79 79 80 80
Hungary 59 59 58 58 57
Iceland 81 81 82 82 83
India 50 50 51 52 52
Indonesia 60 60 61 61 61
Iran, Islamic Rep. 47 50 54 57 61
Iraq 56 59 60 62 63
Ireland 75 75 76 76 77
Isle of Man
Israel 79 80 80 80 81
Italy 77 77 78 78 79
Jamaica 73 73 73 72 72
Japan 82 82 82 82 83
Jordan 69 70 70 71 71
Kazakhstan 56 57 56 55 54
Kenya 54 54 53 52 52
Kiribati 50 51 52 52 53
Korea, Dem. People’s Rep. 64 64 65 66 67
Korea, Rep. 62 63 64 65 66
Kuwait 76 77 77 78 78
Kyrgyz Republic 58 59 59 59 58
Lao PDR 42 43 43 44 45
Latvia 60 60 58 56 54
Lebanon 69 70 70 71 72
Lesotho 49 50 51 51 52
Liberia 38 39 39 39 39
Libya 66 66 67 68 68
Liechtenstein
Lithuania 62 63 61 60 58
Luxembourg 73 73 74 75 75
Macao SAR, China 77 78 78 78 79
Macedonia, FYR 72 72 72 72 72
Madagascar 41 41 42 43 44
Malawi 34 34 33 32 31
Malaysia 69 69 70 70 70
Maldives 58 59 61 62 63
Mali 38 40 40 41 42
Malta 80 80 81 81 82
Marshall Islands
Mauritania 53 54 54 54 54
Mauritius 60 60 60 60 61
Mexico 65 65 66 67 68
Micronesia, Fed. Sts. 65 65 65 66 66
Moldova 58 59 58 58 58
Monaco
Mongolia 54 55 54 53 52
Montenegro 73 73 73 74 74
Morocco 59 61 61 62 63
Mozambique 31 31 31 32 32
Myanmar 49 49 50 50 51
Namibia 53 53 53 53 53
Nepal 42 43 44 46 47
Netherlands 79 79 80 80 80
New Caledonia 68 69 69 70 70
New Zealand 75 75 76 77 77
Nicaragua 56 56 57 58 59
Niger 37 37 38 39 40
Nigeria 36 36 36 36 36
Northern Mariana Islands
Norway 77 77 78 78 79
Oman 62 63 64 65 66
Pakistan 58 58 59 59 59
Palau
Panama 72 72 73 73 73
Papua New Guinea 37 37 38 38 39
Paraguay 66 66 66 66 67
Peru 61 62 62 63 63
Philippines 57 57 57 57 58
Poland 63 63 63 63 62
Portugal 72 73 73 73 74
Puerto Rico 70 70 70 69 69
Qatar 79 79 80 80 80
Romania 65 65 64 64 63
Russian Federation 56 57 55 54 52
Rwanda 35 34 28 23 18
Samoa 51 52 53 54 55
San Marino
Sao Tome and Principe 57 57 58 58 58
Saudi Arabia 67 68 68 69 70
Senegal 49 51 51 52 52
Serbia 68 68 68 68 68
Seychelles 64 64 63 62 61
Sierra Leone 28 27 26 25 23
Singapore 75 76 77 78 78
Sint Maarten (Dutch part)
Slovak Republic 62 62 62 63 63
Slovenia 66 67 67 68 68
Solomon Islands 50 49 50 51 51
Somalia 36 36 36 35 35
South Africa 45 46 47 47 48
South Sudan 30 30 31 32 33
Spain 78 78 78 78 78
Sri Lanka 63 62 63 63 64
St. Kitts and Nevis
St. Lucia 66 67 67 68 68
St. Martin (French part)
St. Vincent and the Grenadines 69 69 70 70 70
Sudan 48 48 49 49 49
Suriname 61 61 61 61 61
Swaziland 50 51 51 52 52
Sweden 80 80 81 81 82
Switzerland 79 79 80 80 80
Syrian Arab Republic 70 71 71 72 72
Tajikistan 62 62 60 59 57
Tanzania 42 41 41 40 39
Thailand 65 67 67 66 66
Timor-Leste 33 34 35 36 37
Togo 49 50 50 50 51
Tonga 67 67 67 67 68
Trinidad and Tobago 61 61 61 61 62
Tunisia 65 66 67 68 69
Turkey 58 59 59 60 61
Turkmenistan 54 55 54 54 54
Turks and Caicos Islands
Tuvalu
Uganda 34 33 32 31 30
Ukraine 61 62 60 59 58
United Arab Emirates 71 72 73 73 74
United Kingdom 76 77 77 78 78
United States 73 73 73 74 74
Uruguay 68 68 69 69 69
Uzbekistan 62 62 62 61 60
Vanuatu 57 57 58 59 60
Venezuela, RB 65 65 65 66 66
Vietnam 65 66 66 66 67
Virgin Islands (U.S.) 72 72 73 73 74
West Bank and Gaza 65 66 66 67 67
Yemen, Rep. 49 50 50 51 51
Zambia 34 32 31 30 28
Zimbabwe 57 57 54 51 49

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