Country name 1980 1981 1982 1983
Bermuda 0 0 0 0
Singapore 0 0 0 0
Cayman Islands 0 0 0 0
Monaco 0 0 0 0
Macao SAR, China 1 1 1 1
Belgium 5 5 4 4
Kuwait 5 5 4 3
Guam 6 7 7 7
Andorra 8 7 7 6
Hong Kong SAR, China 9 8 8 8
Malta 10 10 10 10
Qatar 11 10 10 10
Israel 11 11 11 11
Iceland 12 11 11 11
Northern Mariana Islands 13 13 13 12
Bahrain 14 14 13 13
Australia 14 14 14 14
Uruguay 15 14 14 14
Denmark 16 16 16 16
New Zealand 17 17 16 16
Sweden 17 17 17 17
Argentina 17 17 16 16
Chile 19 18 18 18
San Marino 19 17 16 15
United Arab Emirates 19 19 20 20
Virgin Islands (U.S.) 20 19 18 17
Luxembourg 20 20 20 20
Venezuela, RB 21 20 20 19
United Kingdom 22 22 22 22
Japan 24 24 24 24
Greenland 24 24 23 23
Canada 24 24 24 24
Czech Republic 25 25 25 25
American Samoa 26 25 24 24
United States 26 26 26 26
Lebanon 26 25 24 23
France 27 27 27 26
Bahamas, The 27 26 25 25
Germany 27 27 27 27
Spain 27 27 27 26
Djibouti 28 27 27 26
Finland 28 27 27 26
Norway 29 29 29 29
Libya 30 29 28 27
Russian Federation 30 30 29 29
Estonia 30 30 30 30
Cuba 32 31 31 30
Latvia 33 33 32 32
Puerto Rico 33 33 32 32
Italy 33 33 33 33
Mexico 34 33 33 32
Armenia 34 34 34 33
Saudi Arabia 34 33 31 30
Iraq 34 34 33 33
Brazil 35 34 33 32
Austria 35 35 35 35
Netherlands 35 35 34 34
Peru 35 35 35 34
Hungary 36 36 35 35
Dominica 37 36 36 35
Palau 37 36 36 35
Colombia 38 37 36 36
Bulgaria 38 37 37 36
Ukraine 38 38 37 37
Lithuania 39 38 37 37
Jordan 40 39 38 36
Brunei Darussalam 40 40 39 39
Cyprus 41 40 39 38
Marshall Islands 42 41 40 40
Poland 42 42 41 41
Greece 42 42 42 42
New Caledonia 43 42 42 42
French Polynesia 43 43 43 43
Switzerland 43 41 40 38
Korea, Dem. Rep. 43 43 43 43
Korea, Rep. 43 42 40 38
Belarus 44 42 41 40
Ireland 45 44 44 44
Turks and Caicos Islands 45 43 41 39
Suriname 45 44 44 43
Gabon 45 44 42 41
Kazakhstan 46 45 45 45
Macedonia, FYR 47 46 46 45
Azerbaijan 47 47 47 47
Georgia 48 47 47 46
Mongolia 48 47 47 46
Isle of Man 48 48 48 48
Slovak Republic 48 48 47 47
Dominican Republic 49 48 48 47
Tunisia 49 49 48 47
Aruba 50 50 50 50
Panama 50 49 49 49
Croatia 50 49 49 49
Nicaragua 50 50 50 49
Iran, Islamic Rep. 50 50 49 48
Belize 51 51 51 51
Seychelles 51 51 51 51
South Africa 52 51 51 51
Slovenia 52 52 51 51
Congo, Rep. 52 51 50 50
Oman 52 51 49 47
Turkmenistan 53 53 53 54
Ecuador 53 52 51 50
Jamaica 53 53 53 52
Syrian Arab Republic 53 53 53 53
Romania 54 53 53 52
Bolivia 55 54 53 52
El Salvador 56 55 55 54
Egypt, Arab Rep. 56 56 56 56
Turkey 56 54 53 51
Algeria 56 56 55 54
Costa Rica 57 56 56 55
Portugal 57 57 56 56
Mauritius 58 58 58 58
Malaysia 58 57 56 56
Paraguay 58 58 57 56
Morocco 59 58 57 57
Uzbekistan 59 59 59 59
Moldova 60 59 58 57
Zambia 60 60 60 60
Barbados 60 61 62 63
Kyrgyz Republic 61 61 61 62
Fiji 62 62 62 62
Philippines 63 61 60 59
Guatemala 63 62 62 62
Cote d'Ivoire 63 63 63 63
Montenegro 63 62 61 60
St. Kitts and Nevis 64 64 64 65
St. Vincent and the Grenadines 64 64 63 62
Senegal 64 64 64 63
Bosnia and Herzegovina 64 64 64 63
Liberia 65 64 63 62
Honduras 65 65 64 63
Antigua and Barbuda 65 65 65 65
Tajikistan 66 66 66 66
Central African Republic 66 66 65 65
Albania 66 66 66 65
Sao Tome and Principe 67 66 65 64
Grenada 67 67 67 67
Kiribati 68 67 67 67
Cameroon 68 67 66 65
Faeroe Islands 69 69 69 69
Ghana 69 68 68 68
Guyana 70 70 70 70
Tuvalu 70 69 68 68
Sierra Leone 71 70 70 69
Congo, Dem. Rep. 71 71 72 72
Nigeria 71 71 70 69
Gambia, The 72 71 70 69
Pakistan 72 72 71 71
Equatorial Guinea 72 72 71 71
Mauritania 73 71 70 68
Benin 73 72 71 71
Thailand 73 73 73 72
Somalia 73 73 73 72
St. Lucia 73 73 73 73
Micronesia, Fed. Sts. 74 74 74 74
Namibia 75 75 74 74
Togo 75 75 75 74
Angola 76 74 73 72
Myanmar 76 76 76 76
Guinea 76 76 75 75
Cabo Verde 76 75 73 72
Comoros 77 76 76 75
India 77 77 76 76
Zimbabwe 78 77 76 76
Maldives 78 77 76 76
Indonesia 78 77 76 76
Samoa 79 79 79 79
Tonga 79 79 78 78
Haiti 79 79 78 78
Sudan 80 79 79 78
China 81 80 79 79
Vietnam 81 81 81 81
Chad 81 81 81 81
Sri Lanka 81 81 82 82
Madagascar 81 81 81 80
Mali 82 81 81 80
Liechtenstein 82 82 82 82
Swaziland 82 81 81 80
Guinea-Bissau 82 81 80 79
Yemen, Rep. 83 83 83 82
Timor-Leste 84 83 83 82
Botswana 84 81 79 77
Afghanistan 84 84 84 84
Kenya 84 84 84 84
Bangladesh 85 85 84 84
Vanuatu 85 85 84 84
Tanzania 85 85 85 84
Eritrea 86 85 85 85
Niger 87 86 86 86
Mozambique 87 86 85 85
Papua New Guinea 87 87 87 86
Lao PDR 88 87 87 87
Lesotho 89 88 88 88
Trinidad and Tobago 89 89 90 90
Solomon Islands 89 89 89 88
Ethiopia 90 89 89 89
Bhutan 90 89 89 88
Malawi 91 91 91 90
Cambodia 91 90 89 88
Burkina Faso 91 90 90 89
South Sudan 91 91 91 91
Uganda 92 92 92 91
Nepal 94 94 93 93
Rwanda 95 95 95 95
Burundi 96 95 95 95
Curacao
Sint Maarten (Dutch part)
Serbia
West Bank and Gaza
St. Martin (French part)
Kosovo

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