Country name 1984 1985 1986 1987 1988
Afghanistan 45 45 46 47 48
Albania 74 74 74 75 75
Algeria 65 66 66 67 68
American Samoa
Andorra
Angola 42 43 43 43 43
Antigua and Barbuda 72 73 73 73 73
Argentina 74 74 74 75 75
Armenia 73 72 72 71 71
Aruba 75 76 76 76 76
Australia 79 79 79 79 80
Austria 77 77 78 78 79
Azerbaijan 69 69 69 69 69
Bahamas, The 73 73 73 74 74
Bahrain 73 73 73 73 73
Bangladesh 56 57 57 58 59
Barbados 72 72 72 72 73
Belarus 75 76 76 76 76
Belgium 78 78 78 79 79
Belize 73 73 73 73 74
Benin 52 53 54 54 55
Bermuda
Bhutan 48 48 49 50 51
Bolivia 57 58 58 59 59
Bosnia and Herzegovina 74 74 74 74 74
Botswana 65 65 66 66 66
Brazil 68 68 69 69 69
Brunei Darussalam 74 74 75 75 75
Bulgaria 75 74 75 75 75
Burkina Faso 50 50 51 51 51
Burundi 50 50 50 50 50
Cabo Verde 65 65 66 67 68
Cambodia 53 55 56 57 57
Cameroon 54 54 55 55 55
Canada 80 80 80 80 80
Cayman Islands
Central African Republic 51 51 51 50 50
Chad 47 47 47 47 47
Chile 75 75 76 76 76
China 70 70 70 70 71
Colombia 71 71 71 72 72
Comoros 56 56 56 57 57
Congo, Dem. Rep. 48 48 48 49 49
Congo, Rep. 58 58 58 58 58
Costa Rica 77 77 77 77 78
Cote d'Ivoire 54 55 55 55 55
Croatia 74 75 75 75 75
Cuba 76 76 76 76 77
Curacao
Cyprus 78 78 78 78 78
Czech Republic 75 75 75 75 75
Denmark 78 77 78 78 78
Djibouti 57 57 57 58 58
Dominica 74
Dominican Republic 67 67 68 69 69
Ecuador 68 68 69 70 70
Egypt, Arab Rep. 63 64 65 65 66
El Salvador 66 66 67 68 69
Equatorial Guinea 46 46 47 47 48
Eritrea 47 47 48 48 49
Estonia 74 74 75 75 75
Ethiopia 46 46 47 47 48
Faeroe Islands 79 79 79 80 80
Fiji 66 66 67 67 67
Finland 79 79 79 79 79
France 79 80 80 80 80
French Polynesia 70 70 70 71 71
Gabon 60 61 61 62 62
Gambia, The 51 51 52 52 53
Georgia 74 74 74 74 74
Germany 77 77 78 78 78
Ghana 55 55 56 56 57
Greece 78 78 79 79 79
Greenland 67 67 68 68 69
Grenada 70 70 70 70 70
Guam 73 73 73 74 74
Guatemala 61 62 63 63 64
Guinea 46 47 48 49 49
Guinea-Bissau 49 49 50 50 51
Guyana 65 65 65 65 66
Haiti 54 54 54 55 55
Honduras 65 66 67 67 68
Hong Kong SAR, China 79 79 79 80 80
Hungary 73 73 73 74 74
Iceland 80 80 81 80 80
India 57 57 58 58 58
Indonesia 63 63 64 64 65
Iran, Islamic Rep. 62 63 64 64 65
Iraq 68 69 70 70 71
Ireland 76 77 77 77 77
Isle of Man
Israel 77 77 77 77 75
Italy 79 79 79 80 80
Jamaica 73 73 73 73 73
Japan 80 81 81 81 81
Jordan 69 70 70 70 71
Kazakhstan 73 73 74 74 73
Kenya 61 61 62 62 61
Kiribati 60 61 61 62 63
Korea, Dem. Rep. 70 71 71 71 72
Korea, Rep. 72 73 73 74 75
Kosovo 69 69 69 69 70
Kuwait 72 72 73 73 73
Kyrgyz Republic 69 69 69 70 70
Lao PDR 52 52 53 53 54
Latvia 75 74 75 75 75
Lebanon 70 71 71 71 71
Lesotho 57 58 58 59 59
Liberia 49 49 49 49 49
Libya 68 69 69 69 70
Liechtenstein
Lithuania 76 75 76 76 76
Luxembourg 77 77 78 78 78
Macao SAR, China 76 76 77 77 77
Macedonia, FYR 71 72 72 72 73
Madagascar 51 51 51 51 51
Malawi 47 47 47 48 48
Malaysia 71 71 72 72 72
Maldives 55 55 56 57 58
Mali 43 44 44 45 45
Malta 76 77 77 77 77
Marshall Islands 75
Mauritania 58 58 59 59 59
Mauritius 72 72 72 73 73
Mexico 72 72 73 73 73
Micronesia, Fed. Sts. 66 66 66 66 67
Moldova 69 69 70 70 71
Monaco
Mongolia 60 61 61 62 62
Montenegro 77 77 77 77 77
Morocco 62 63 64 64 65
Mozambique 44 44 45 45 45
Myanmar 59 59 60 60 60
Namibia 62 62 63 63 63
Nepal 51 51 52 53 54
Netherlands 80 80 80 80 80
New Caledonia 72 72 73 74 74
New Zealand 78 77 77 77 78
Nicaragua 63 64 65 65 66
Niger 41 42 42 43 43
Nigeria 47 47 47 47 47
Northern Mariana Islands
Norway 80 79 80 80 80
Oman 65 66 67 67 68
Pakistan 60 60 61 61 61
Palau
Panama 74 75 75 75 76
Papua New Guinea 58 58 58 58 58
Paraguay 69 70 70 70 70
Peru 65 65 66 66 67
Philippines 66 66 67 67 67
Poland 75 75 75 75 76
Portugal 76 76 77 77 77
Puerto Rico 78 78 78 79 79
Qatar 75 75 75 75 76
Romania 73 73 73 72 72
Russian Federation 73 73 74 74 75
Rwanda 52 51 49 47 43
Samoa 65 66 66 67 67
San Marino
Sao Tome and Principe 63 63 63 63 63
Saudi Arabia 68 68 69 69 70
Senegal 54 55 56 57 58
Serbia
Seychelles 73
Sierra Leone 41 41 40 40 39
Singapore 76 76 77 77 77
Sint Maarten (Dutch part)
Slovak Republic 75 75 75 75 76
Slovenia 75 76 76 76 77
Solomon Islands 58 58 57 57 57
Somalia 48 48 48 48 47
South Africa 63 64 64 65 65
South Sudan 41 42 42 43 44
Spain 80 80 80 80 80
Sri Lanka 72 72 73 73 73
St. Kitts and Nevis 68
St. Lucia 74 74 74 74 74
St. Martin (French part) 76 76 77 77 78
St. Vincent and the Grenadines 71 71 72 72 72
Sudan 56 56 56 57 57
Suriname 70 70 71 71 71
Swaziland 59 59 60 60 61
Sweden 80 80 80 80 80
Switzerland 80 80 80 81 81
Syrian Arab Republic 69 69 70 70 70
Tajikistan 66 66 66 66 66
Tanzania 53 53 53 53 53
Thailand 70 71 72 72 73
Timor-Leste 43 45 46 47 48
Togo 56 56 57 57 57
Tonga 70 70 70 71 71
Trinidad and Tobago 70 70 71 71 71
Tunisia 67 68 68 69 70
Turkey 65 65 66 66 67
Turkmenistan 66 66 66 66 66
Turks and Caicos Islands
Tuvalu
Uganda 51 51 51 50 50
Ukraine 74 74 74 75 75
United Arab Emirates 71 71 72 72 72
United Kingdom 78 78 78 78 78
United States 78 78 78 78 78
Uruguay 75 75 75 76 76
Uzbekistan 70 70 70 70 70
Vanuatu 62 63 63 63 64
Venezuela, RB 72 73 73 73 74
Vietnam 73 73 74 74 74
Virgin Islands (U.S.) 76 77 77 78 78
West Bank and Gaza
Yemen, Rep. 56 57 57 58 58
Zambia 51 50 49 48 47
Zimbabwe 63 63 63 63 63

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