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

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