Country name 1980 1981 1982 1983
Afghanistan 29 29 30 31
Albania 74 74 74 74
Algeria 55 56 58 60
American Samoa
Andorra
Angola 28 28 28 28
Antigua and Barbuda 66 66 66 67
Argentina 65 65 66 66
Armenia 68 68 68 68
Aruba 73 74 75 75
Australia 74 75 75 76
Austria 70 70 71 71
Azerbaijan 62 62 62 62
Bahamas, The 62 62 63 63
Bahrain 70 70 71 72
Bangladesh 55 56 57 57
Barbados 66 66 67 67
Belarus 61 61 61 61
Belgium 72 73 73 74
Belize 70 71 71 71
Benin 36 36 37 38
Bermuda
Bhutan 34 35 36 37
Bolivia 45 46 47 48
Bosnia and Herzegovina 68 68 68 68
Botswana 54 55 56 56
Brazil 56 55 55 55
Brunei Darussalam 72 73 73 74
Bulgaria 70 69 69 69
Burkina Faso 38 39 41 41
Burundi 37 38 38 38
Cabo Verde 55 56 57 58
Cambodia 21 28 35 36
Cameroon 43 43 44 44
Canada 74 75 76 76
Cayman Islands
Central African Republic 38 38 38 37
Chad 35 35 35 35
Chile 63 65 66 67
China 67 67 68 68
Colombia 61 62 62 62
Comoros 41 42 42 43
Congo, Dem. Rep. 36 36 37 37
Congo, Rep. 50 50 50 50
Costa Rica 75 76 76 77
Cote d'Ivoire 42 42 43 43
Croatia 63 63 63 64
Cuba 76 76 77 77
Curacao 72 73 73 73
Cyprus 79 80 80 80
Czech Republic 65 65 65 65
Denmark 74 74 74 74
Djibouti 46 47 48 48
Dominica
Dominican Republic 60 60 60 61
Ecuador 61 62 62 63
Egypt, Arab Rep. 54 55 55 56
El Salvador 41 40 39 41
Equatorial Guinea 32 32 33 33
Eritrea 22 22 22 23
Estonia 58 58 58 58
Ethiopia 33 33 32 33
Faeroe Islands
Fiji 58 58 59 59
Finland 68 69 70 70
France 71 71 72 72
French Polynesia 58 59 59 60
Gabon 49 50 51 52
Gambia, The 37 38 39 40
Georgia 65 65 65 65
Germany 72 72 73 73
Ghana 45 45 45 46
Greece 74 74 75 75
Greenland
Grenada 61 62 62 62
Guam 69 69 70 70
Guatemala 49 49 50 50
Guinea 31 32 33 35
Guinea-Bissau 36 36 37 37
Guyana 50 51 51 51
Haiti 42 43 43 44
Honduras 54 55 56 57
Hong Kong SAR, China 75 75 76 76
Hungary 62 61 60 59
Iceland 78 78 79 79
India 49 49 50 50
Indonesia 51 52 53 53
Iran, Islamic Rep. 39 36 32 36
Iraq 50 47 44 47
Ireland 72 72 73 73
Isle of Man
Israel 77 78 78 78
Italy 74 74 75 75
Jamaica 72 72 72 72
Japan 79 80 80 81
Jordan 65 65 66 67
Kazakhstan 52 53 54 54
Kenya 52 53 54 54
Kiribati 47 47 48 49
Korea, Dem. Rep. 59 60 61 62
Korea, Rep. 55 56 57 58
Kosovo
Kuwait 72 73 73 74
Kyrgyz Republic 53 54 54 55
Lao PDR 38 39 39 40
Latvia 57 57 56 57
Lebanon 67 67 68 68
Lesotho 45 46 47 47
Liberia 36 37 38 38
Libya 61 62 63 64
Liechtenstein
Lithuania 61 60 60 60
Luxembourg 69 70 70 71
Macao SAR, China 74 75 75 76
Macedonia, FYR 69 69 69 70
Madagascar 40 41 41 41
Malawi 36 37 37 38
Malaysia 66 67 67 68
Maldives 51 52 54 55
Mali 30 31 33 34
Malta 75 75 76 76
Marshall Islands
Mauritania 48 49 50 51
Mauritius 56 57 59 59
Mexico 60 61 61 62
Micronesia, Fed. Sts. 64 64 64 64
Moldova 55 54 54 55
Monaco
Mongolia 51 51 51 52
Montenegro 71 72 73 73
Morocco 53 54 55 56
Mozambique 31 31 32 32
Myanmar 45 46 46 47
Namibia 50 50 51 51
Nepal 38 39 40 41
Netherlands 77 78 78 78
New Caledonia 64 65 66 66
New Zealand 72 73 74 74
Nicaragua 52 53 53 54
Niger 31 32 33 34
Nigeria 35 36 36 36
Northern Mariana Islands
Norway 77 77 77 77
Oman 55 57 58 59
Pakistan 56 57 57 58
Palau
Panama 70 70 71 71
Papua New Guinea 35 35 36 36
Paraguay 65 65 65 66
Peru 57 58 58 59
Philippines 55 55 55 56
Poland 65 64 64 64
Portugal 69 70 71 71
Puerto Rico 70 70 70 70
Qatar 78 78 79 79
Romania 67 67 66 66
Russian Federation 52 52 52 53
Rwanda 38 39 39 38
Samoa 45 46 47 48
San Marino
Sao Tome and Principe 56 56 56 56
Saudi Arabia 60 61 63 64
Senegal 41 42 44 45
Serbia 67 68 68 68
Seychelles 63 63 63 64
Sierra Leone 30 30 31 30
Singapore 71 71 72 73
Sint Maarten (Dutch part)
Slovak Republic 64 64 63 63
Slovenia 64 64 64 64
Solomon Islands 53 53 53 53
Somalia 34 34 35 35
South Africa 40 41 42 43
South Sudan 27 27 27 28
Spain 76 77 77 77
Sri Lanka 66 66 67 66
St. Kitts and Nevis
St. Lucia 63 64 64 65
St. Martin (French part)
St. Vincent and the Grenadines 66 68 69 69
Sudan 47 47 47 48
Suriname 60 61 61 61
Swaziland 45 46 47 48
Sweden 78 78 79 79
Switzerland 77 77 77 78
Syrian Arab Republic 66 67 68 68
Tajikistan 61 61 61 61
Tanzania 42 42 42 42
Thailand 57 58 59 60
Timor-Leste 22 24 26 28
Togo 45 46 46 47
Tonga 64 65 65 65
Trinidad and Tobago 60 60 60 60
Tunisia 59 60 61 62
Turkey 53 54 55 56
Turkmenistan 52 53 53 54
Turks and Caicos Islands
Tuvalu
Uganda 40 40 40 40
Ukraine 59 59 58 59
United Arab Emirates 67 68 69 69
United Kingdom 73 74 74 75
United States 71 71 72 72
Uruguay 67 67 67 68
Uzbekistan 59 60 60 60
Vanuatu 52 52 53 54
Venezuela, RB 64 64 65 65
Vietnam 62 63 63 64
Virgin Islands (U.S.) 68 69 69 70
West Bank and Gaza 59 60 61 62
Yemen, Rep. 42 43 44 45
Zambia 41 40 40 38
Zimbabwe 54 55 56 56

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