Country name 1980 1981 1982 1983
Afghanistan 41 41 42 42
Albania 68 69 69 69
Algeria 57 58 59 61
American Samoa
Andorra
Angola 39 39 39 39
Antigua and Barbuda 66 66 67 67
Argentina 66 66 67 67
Armenia 68 68 68 67
Aruba 70 70 70 71
Australia 71 71 72 72
Austria 69 69 69 70
Azerbaijan 61 61 61 61
Bahamas, The 65 66 66 66
Bahrain 68 69 69 70
Bangladesh 56 56 56 57
Barbados 66 66 67 67
Belarus 66 66 66 66
Belgium 70 70 71 71
Belize 68 68 68 69
Benin 44 45 45 46
Bermuda 69
Bhutan 45 46 47 47
Bolivia 50 51 52 52
Bosnia and Herzegovina 68 68 68 69
Botswana 59 59 60 60
Brazil 60 60 60 61
Brunei Darussalam 69 69 70 70
Bulgaria 68 69 68 68
Burkina Faso 45 46 47 47
Burundi 46 46 46 46
Cabo Verde 59 60 60 61
Cambodia 27 33 39 45
Cameroon 50 50 50 51
Canada 72 72 72 73
Cayman Islands
Central African Republic 46 47 47 46
Chad 44 44 44 44
Chile 66 66 67 68
China 66 66 66 66
Colombia 63 63 63 64
Comoros 50 50 51 51
Congo, Dem. Rep. 45 45 45 45
Congo, Rep. 55 55 55 55
Costa Rica 70 71 71 72
Cote d'Ivoire 49 49 50 50
Croatia 66 67 67 66
Cuba 72 72 73 73
Curacao
Cyprus 73 73 73 73
Czech Republic 67 67 67 67
Denmark 71 71 72 71
Djibouti 52 53 53 53
Dominica 70
Dominican Republic 61 62 62 62
Ecuador 61 62 62 63
Egypt, Arab Rep. 56 57 57 58
El Salvador 51 51 51 51
Equatorial Guinea 41 42 42 42
Eritrea 41 42 42 42
Estonia 64 64 64 64
Ethiopia 42 42 42 42
Faeroe Islands 73
Fiji 61 62 62 62
Finland 69 70 70 70
France 70 70 71 71
French Polynesia 63 63 64 64
Gabon 53 54 55 56
Gambia, The 45 46 47 47
Georgia 66 66 66 66
Germany 70 70 70 70
Ghana 51 51 52 52
Greece 71 71 71 71
Greenland 60 59 60 61
Grenada 64 65 65 65
Guam 67 67 68 68
Guatemala 55 56 56 56
Guinea 40 41 42 42
Guinea-Bissau 44 44 45 45
Guyana 57 57 57 57
Haiti 49 50 50 50
Honduras 58 58 59 60
Hong Kong SAR, China 72 72 73 72
Hungary 66 66 66 65
Iceland 74 73 75 73
India 55 56 56 56
Indonesia 57 57 58 58
Iran, Islamic Rep. 50 48 47 47
Iraq 57 55 55 54
Ireland 70 70 70 70
Isle of Man
Israel 72 73 73 73
Italy 71 71 72 71
Jamaica 69 69 69 69
Japan 74 74 74 74
Jordan 65 65 66 66
Kazakhstan 62 62 62 63
Kenya 56 56 57 57
Kiribati 54 54 55 55
Korea, Dem. Rep. 63 63 63 64
Korea, Rep. 62 62 63 63
Kosovo 64 64 64
Kuwait 68 69 69 69
Kyrgyz Republic 59 59 60 60
Lao PDR 48 48 48 49
Latvia 64 63 64 64
Lebanon 66 66 67 67
Lesotho 52 53 54 54
Liberia 44 45 45 45
Libya 62 63 64 64
Liechtenstein
Lithuania 66 65 66 66
Luxembourg 69 69 69 69
Macao SAR, China 70 71 71 71
Macedonia, FYR 67 67 67 67
Madagascar 48 48 48 49
Malawi 43 44 44 44
Malaysia 67 67 67 67
Maldives 53 54 55 56
Mali 39 40 40 41
Malta 71 71 71 71
Marshall Islands
Mauritania 53 53 54 55
Mauritius 63 64 64 64
Mexico 63 64 64 65
Micronesia, Fed. Sts. 65 65 65 65
Moldova 62 62 62 62
Monaco
Mongolia 55 55 55 55
Montenegro 70 70 70 70
Morocco 56 57 58 58
Mozambique 41 41 41 41
Myanmar 53 53 53 54
Namibia 56 56 57 57
Nepal 47 48 49 49
Netherlands 72 73 73 73
New Caledonia 63 63 65 65
New Zealand 70 71 71 71
Nicaragua 56 56 56 57
Niger 39 40 40 41
Nigeria 45 45 45 45
Northern Mariana Islands
Norway 72 73 73 73
Oman 58 59 60 61
Pakistan 58 58 58 58
Palau
Panama 68 68 68 69
Papua New Guinea 51 51 51 52
Paraguay 65 65 65 65
Peru 58 59 59 60
Philippines 60 60 60 61
Poland 66 67 67 67
Portugal 68 68 69 69
Puerto Rico 70 70 71 71
Qatar 72 72 73 73
Romania 67 67 67 67
Russian Federation 61 62 62 62
Rwanda 46 47 48 48
Samoa 57 57 58 58
San Marino
Sao Tome and Principe 59 59 59 59
Saudi Arabia 61 62 63 64
Senegal 48 49 50 51
Serbia
Seychelles 66
Sierra Leone 40 41 41 41
Singapore 69 70 70 71
Sint Maarten (Dutch part)
Slovak Republic 67 67 67 67
Slovenia 67 67 67 66
Solomon Islands 58 58 58 58
Somalia 43 44 44 44
South Africa 54 54 55 55
South Sudan 38 38 38 38
Spain 72 72 73 73
Sri Lanka 66 67 67 67
St. Kitts and Nevis 62
St. Lucia 65 66 66 67
St. Martin (French part) 70 70
St. Vincent and the Grenadines 65 66 66 66
Sudan 53 53 53 53
Suriname 63 63 64 64
Swaziland 52 53 54 54
Sweden 73 73 73 74
Switzerland 72 72 73 73
Syrian Arab Republic 65 66 66 66
Tajikistan 60 60 60 60
Tanzania 49 49 49 49
Thailand 61 62 63 63
Timor-Leste 33 35 37 39
Togo 51 51 52 52
Tonga 66 67 67 67
Trinidad and Tobago 64 64 65 65
Tunisia 61 62 62 63
Turkey 55 56 57 57
Turkmenistan 57 58 58 58
Turks and Caicos Islands
Tuvalu
Uganda 48 48 48 48
Ukraine 64 64 64 64
United Arab Emirates 66 67 67 68
United Kingdom 71 71 71 72
United States 70 70 71 71
Uruguay 67 67 67 68
Uzbekistan 62 62 63 63
Vanuatu 57 57 58 58
Venezuela, RB 65 66 66 66
Vietnam 63 64 64 64
Virgin Islands (U.S.) 68 69 69 69
West Bank and Gaza
Yemen, Rep. 49 50 51 52
Zambia 49 49 49 48
Zimbabwe 58 58 59 59

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