Country name 1981 1982 1983 1984 1985
Burundi 5 5 5 5 5
Rwanda 5 5 5 5 5
Nepal 6 7 7 7 7
Uganda 8 8 8 9 9
South Sudan 9 8 9 9 10
Malawi 9 9 10 10 10
Burkina Faso 9 10 11 12 12
Trinidad and Tobago 11 10 10 10 10
Ethiopia 11 11 11 11 11
Bhutan 11 11 12 12 13
Solomon Islands 11 11 12 12 12
Lesotho 12 12 12 12 12
Lao PDR 13 13 13 14 14
Cambodia 13 13 13 14 14
Papua New Guinea 13 13 14 14 14
Niger 14 14 14 14 15
Eritrea 15 15 15 15 15
Mozambique 14 15 16 17 18
Tanzania 15 15 16 16 17
Vanuatu 15 16 16 16 17
Kenya 16 16 16 16 16
Afghanistan 16 16 16 17 17
Bangladesh 16 16 17 17 17
Yemen, Rep. 17 17 18 18 18
Timor-Leste 17 17 18 18 19
Liechtenstein 18 18 18 18 18
Sri Lanka 19 19 19 19 19
Chad 19 19 19 20 20
Swaziland 19 19 20 21 22
Vietnam 19 19 19 19 20
Guinea-Bissau 18 19 20 21 22
Madagascar 19 19 20 20 21
Mali 19 19 20 20 21
Botswana 18 19 22 24 27
Sudan 20 20 21 22 23
Haiti 21 21 21 22 23
Angola 20 21 21 22 23
China 20 21 22 22 23
Samoa 21 21 21 21 21
Tonga 21 22 22 22 22
Nigeria 23 23 24 25 26
Zimbabwe 23 23 24 25 25
Maldives 23 24 24 25 25
Indonesia 23 24 24 25 26
India 23 24 24 24 24
Myanmar 24 24 24 24 24
Comoros 24 24 25 25 25
Togo 25 25 26 26 27
Guinea 25 25 26 26 27
Namibia 25 26 26 26 26
Micronesia, Fed. Sts. 26 26 26 26 26
Cabo Verde 25 27 28 30 32
St. Lucia 27 27 27 28 28
Somalia 27 27 28 28 28
Thailand 27 27 28 28 28
Congo, Dem. Rep. 27 28 28 28 29
Equatorial Guinea 28 28 28 29 30
Pakistan 28 29 29 29 29
Benin 28 29 29 30 31
Gambia, The 29 30 31 32 33
Mauritania 29 30 32 33 35
Guyana 30 30 30 30 30
Sierra Leone 30 31 31 32 32
Faroe Islands 31 31 31 31 31
Tuvalu 31 32 32 33 34
Ghana 31 32 32 32 33
Kiribati 33 33 33 33 34
Grenada 33 33 33 33 33
Cameroon 33 34 34 35 36
Tajikistan 34 34 34 33 33
Albania 34 34 35 35 35
Central African Republic 34 35 35 35 36
Antigua and Barbuda 35 35 35 35 35
Sao Tome and Principe 34 35 36 37 38
St. Kitts and Nevis 36 36 35 35 35
Honduras 35 36 37 37 38
Senegal 36 36 37 37 38
Bosnia and Herzegovina 36 37 37 37 38
St. Vincent and the Grenadines 36 37 38 38 39
Liberia 36 37 38 40 42
Cote d'Ivoire 37 37 37 38 38
Guatemala 38 38 38 39 39
Fiji 38 38 38 38 39
Barbados 39 38 37 37 36
Kyrgyz Republic 39 39 38 38 38
Montenegro 38 39 40 41 42
Philippines 39 40 41 42 43
Zambia 40 40 40 40 40
Uzbekistan 41 41 41 41 41
Moldova 41 42 43 43 44
Mauritius 42 42 42 42 42
Morocco 42 43 43 44 45
Paraguay 42 43 44 44 45
Malaysia 43 44 44 45 46
Portugal 43 44 44 45 45
Costa Rica 43 44 44 45 45
Egypt, Arab Rep. 44 44 44 44 44
El Salvador 45 45 46 46 47
Algeria 44 45 46 47 48
Turkmenistan 47 47 46 46 46
Turkey 45 47 49 51 52
Syrian Arab Republic 47 47 47 48 48
Bolivia 46 47 48 50 51
Romania 47 47 48 49 50
Jamaica 47 48 48 48 48
South Africa 49 49 49 49 49
Ecuador 48 49 50 50 51
Belize 49 49 49 49 48
Slovenia 49 49 49 49 50
Seychelles 49 49 49 49 49
Dominica 48 50 51 53 55
Congo, Rep. 49 50 51 52 52
Nicaragua 50 50 51 51 51
Aruba 50 50 50 50 50
Panama 51 51 51 52 52
Iran, Islamic Rep. 50 51 52 53 53
Croatia 51 51 52 52 52
Oman 49 51 53 55 57
Tunisia 51 52 52 53 54
Isle of Man 52 52 52 52 52
Slovak Republic 52 53 53 54 54
Azerbaijan 53 53 53 53 53
Dominican Republic 52 53 53 54 54
Georgia 53 53 54 54 54
Mongolia 53 53 54 54 55
Macedonia, FYR 54 54 55 55 56
Kazakhstan 55 55 55 56 56
Ireland 56 56 56 56 56
Korea, Dem. People’s Rep. 57 57 57 57 58
New Caledonia 58 58 59 59 59
Gabon 57 58 60 61 62
Belarus 58 59 60 61 62
Poland 58 59 59 60 60
French Polynesia 59 59 59 59 59
Turks and Caicos Islands 57 59 61 63 65
Marshall Islands 59 60 60 61 62
Switzerland 58 60 62 63 65
Brunei Darussalam 59 60 61 62 62
Korea, Rep. 58 60 62 63 65
Lithuania 62 63 64 64 65
Jordan 61 63 64 66 67
Ukraine 62 63 64 64 65
Cyprus 61 63 64 64 65
Bulgaria 63 63 64 64 65
Colombia 63 64 64 65 66
Palau 63 64 65 66 67
Hungary 64 65 65 65 65
Suriname 65 65 65 65 65
Austria 65 65 65 66 66
Netherlands 65 66 66 66 67
Peru 65 66 66 66 67
Armenia 66 66 67 67 67
Iraq 66 67 67 68 69
Italy 67 67 67 67 67
Brazil 66 67 68 69 70
Mexico 67 67 68 68 69
Latvia 67 68 68 68 69
Saudi Arabia 67 69 70 71 73
Cuba 69 69 70 70 71
Greece 70 70 70 70 71
Estonia 70 70 70 71 71
Russian Federation 70 71 71 71 72
Norway 71 71 71 71 71
Libya 71 73 74 75 75
Germany 73 73 73 73 73
Finland 73 73 74 75 76
France 73 73 74 74 74
Spain 73 74 74 74 74
Djibouti 73 74 75 75 75
United States 74 74 74 74 74
Bahamas, The 74 75 75 76 77
Puerto Rico 72 75 79 82 84
Czech Republic 75 75 75 75 75
American Samoa 75 76 76 77 78
Canada 76 76 76 76 76
Lebanon 75 76 77 78 79
Japan 76 76 76 77 77
Greenland 76 77 77 78 78
United Kingdom 79 79 78 78 78
Venezuela, RB 80 80 81 81 82
United Arab Emirates 81 80 80 80 80
Luxembourg 80 81 81 81 81
Virgin Islands (U.S.) 81 82 83 84 84
Chile 82 82 82 82 83
Curacao 82 82 83 83 83
Sweden 83 83 83 83 83
New Zealand 84 84 84 84 84
Argentina 83 84 84 85 85
Denmark 84 84 84 84 84
San Marino 83 84 86 87 88
Australia 86 86 86 86 85
Uruguay 86 86 86 87 87
Bahrain 86 87 87 87 87
Northern Mariana Islands 87 87 88 88 88
Iceland 89 89 89 89 90
Israel 89 89 90 90 90
Qatar 90 90 90 90 90
Malta 90 90 90 90 90
Hong Kong SAR, China 92 92 92 93 93
Guam 93 93 93 93 92
Andorra 93 93 94 95 95
Belgium 96 96 96 96 96
Kuwait 96 96 97 98 98
Macao SAR, China 99 99 99 99 99
Singapore 100 100 100 100 100
Sint Maarten (Dutch part) 100 100 100 100 100
Bermuda 100 100 100 100 100
Monaco 100 100 100 100 100
Cayman Islands 100 100 100 100 100
West Bank and Gaza
St. Martin (French part)
Serbia

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