Country name 1980 1981 1982 1983 1984
San Marino 12 10 9 9 9
Israel 12 12 12 12 12
Qatar 14 15 14 14 13
Luxembourg 14 14 14 14 13
Finland 16 14 14 15 15
Austria 16 15 14 13 13
United Arab Emirates 16 16 21 22 24
Italy 16 16 16 15 14
Cuba 18 17 17 16 15
Portugal 18 18 18 18 17
Brunei Darussalam 18 18 16 16 15
Cayman Islands 19
Kuwait 19 19 18 19 18
United Kingdom 19 19 18 18
Belgium 19 18 18 19
Bahrain 20 19 19 18 18
Samoa 20 21 18 18
France 20 21 22
Guam 20 20 20 20 20
Libya 20 18 17
Mauritius 20 20 21 21 21
Argentina 20 20 20 20
French Polynesia 21 19 19 22 22
Malta 21 21 21 21 24
Uruguay 22 21 22 21 23
Bermuda 23 19 18 18 18
Cyprus 23 22 21 21 21
Suriname 23 27 27 25 25
Oman 23 23 25 25 27
Vanuatu 24 21 24
Netherlands 24 23 23 20 20
Tonga 24 25 21 20 21
Guinea-Bissau 25 23 23 22 23
Greece 25 24 23 24 24
St. Kitts and Nevis 25 23
Solomon Islands 25 25 26 25 24
Japan 25 25 25 25 25
Trinidad and Tobago 26 24 23 23 23
Bahamas, The 26 26 28 21 20
Gambia, The 27 24 23 25
China 27 27 26 25 25
Malaysia 27 26 26 26 26
Panama 27 27 26 26 26
Paraguay 27 27 26 26 25
Costa Rica 28 33 32 32 34
Venezuela, RB 28 27 27 26 26
Iraq 28 28 27 24 24
Ghana 28 30 30 29 29
Sao Tome and Principe 29 28 27 26 30
Ireland 29 29 28 28 27
Syrian Arab Republic 29 28 28 27 27
Hong Kong SAR, China 30 30 30 28 28
Kiribati 30 30 31 30 28
Colombia 31 31 30 30 30
Singapore 31 30 28 29 27
Lao PDR 31 30 30 29 27
Somalia 31
Mongolia 32 32 32
Grenada 32 23 23 23 22
Philippines 32 32 31 32 31
Jordan 32 32 31 32 32
Botswana 32 32 32 31 31
St. Lucia 32 31 31 32 30
Guyana 33 33 37 36 37
Egypt, Arab Rep. 33 34 31 32
Sierra Leone 34 33 35 34 34
Guatemala 34 37 35 36 36
Uganda 34 35 36 35 34
Swaziland 34 33 33 33 33
Sudan 34 34 33 34 33
Burundi 35 37 39 47 52
Nicaragua 35 36 35 34
Algeria 36 35 34 32 31
Nigeria 36 35 37 37 38
Ecuador 36 36 35 36 33
Vietnam 36 39
Honduras 37 39 37 37 38
Pakistan 37 36 36 35 36
Peru 37 37 38 35 34
Morocco 38 38 36 36 34
Nepal 38 48 46 43 38
Guinea 38 36 32 31 31
Cote d'Ivoire 39 39 36 36 36
Tunisia 39 39 38 38 36
Niger 39 41 42 40 40
Jamaica 41 41 34 34
Cabo Verde 42 40 39
Djibouti 42 40 41 48 44
Mali 42 42 40 37 35
Senegal 43 46 43 44 41
Gabon 43 45 45 44 45
Haiti 43 44 44 43 42
Zimbabwe 44 45 42 39 39
Mauritania 46 41 44 45 45
Madagascar 46 44 41 39 38
Lesotho 48 48 52 51 53
Myanmar 48 52 56 55 52
Korea, Rep. 48 48 46 44 42
Zambia 49 48 48 47 47
Cameroon 52 52 51 49 50
Burkina Faso 53 54 60 60 58
Bangladesh 54 55 51 47
Togo 54 55 52 48 45
Benin 55 48 39 38 35
Congo, Rep. 56 54 58 58 57
Rwanda 56 52 50 47 47
Ethiopia 59 64 63 59 54
Central African Republic 61 60 61 62 68
St. Vincent and the Grenadines 18
Liberia
Greenland
Ukraine
Liechtenstein
Bosnia and Herzegovina
Lithuania 25
Iran, Islamic Rep. 27 20 20
Serbia
Romania 26
Germany
Macao SAR, China
Sint Maarten (Dutch part)
Macedonia, FYR
Sri Lanka
Iceland
Kyrgyz Republic 28
Malawi
Turkmenistan
Georgia 19
Angola 31 37 32
Maldives
Afghanistan
Fiji 24
Saudi Arabia
Faeroe Islands
Kenya
Marshall Islands
Slovenia
Kosovo
South Sudan
Sweden
Bhutan 36 35 39
Tanzania 43 40 40 38
Belize
Mexico 39 37 37 36
Barbados 20 23
Micronesia, Fed. Sts.
Timor-Leste
Moldova 29
Australia 19 16
Monaco
Tuvalu
Estonia
Antigua and Barbuda
Montenegro
Hungary
Eritrea
Russian Federation 28
Canada 16 16
Mozambique 81 69 56 57
Korea, Dem. Rep.
India
Namibia
Cambodia 44 48 46 42
Equatorial Guinea 69 68
Seychelles
El Salvador
Bulgaria
New Caledonia 21 20 20 21
Slovak Republic
New Zealand 17 21 20
Brazil
Dominican Republic 46
South Africa
Dominica
Spain 28 28 27 27
Denmark
Bolivia
Northern Mariana Islands
St. Martin (French part)
Norway
Kazakhstan
Czech Republic 29 29 29 29
Belarus
Curacao
Switzerland
Palau
Tajikistan
Croatia
Thailand 21 20
Papua New Guinea 30 31 31
Indonesia 32 32 29 28
Andorra 10
Azerbaijan
Albania
Turkey 27 28 29 31
West Bank and Gaza
Turks and Caicos Islands
Isle of Man
Aruba
Chile
Armenia
Puerto Rico
United States 14
Chad
Uzbekistan 24
Congo, Dem. Rep. 42
American Samoa 17 21
Comoros 46 38 39
Virgin Islands (U.S.) 14
Poland
Yemen, Rep.
Latvia 20 20 20 19
Lebanon 18 17

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