Country name 1985 1986 1987 1988 1989
San Marino 8 9 8 7 7
Austria 12 10 10 11 11
Denmark 12 12 11 12 11
Qatar 13 13 14 12 12
Cuba 15 14 13 13 12
Italy 14 14 13 13 13
Luxembourg 13 12 13
French Polynesia 20 14 14
Brunei Darussalam 16 17 14 14
Israel 12 13 13 14 14
American Samoa 21 17 17 16 18
Canada 17 17 17 16 16
Australia 17 17 17 17
Netherlands 19 17 17 17 17
Kuwait 18 18 18 18 18
Latvia 19 18 20 19 18
Argentina 20 20 19 19
New Zealand 20 19 19
Guam 20 20 20 20
New Caledonia 20 19 20 20 20
Thailand 19 20 20 20
United Kingdom 18 20 20 20
France 22 21 21 21 21
Bahrain 19 20 20 21 22
Malaysia 24 22 21 21
Mauritius 22 23 22 22 22
Cyprus 22 23 23 22 22
Greece 23 23 23 22 21
Japan 24 24 23 23 22
Grenada 23 22 23
Panama 25 22 23 23 23
Uruguay 25 22 23 22
Suriname 25 23 23 23 23
Malta 23 24 24 23 22
China 25 25 24 24 23
Trinidad and Tobago 22 22 23 24 25
Ghana 28 23 24 24 26
Indonesia 26 25 24 24 24
Spain 25 26 25
Guinea-Bissau 25 25 25
United Arab Emirates 24 25 24 25 18
Iraq 24 24 24 25 23
Paraguay 25 25 25 25 25
Oman 29 27 26 26 27
Morocco 27 28 27 26 25
Singapore 27 26 26 26 26
Syrian Arab Republic 27 26 25 26 27
Ireland 27 27 27 27 28
Romania 27 27 27 25
Algeria 30 28 27 27 28
Hong Kong SAR, China 27 28 27 27 27
Lao PDR 27 25 27
St. Kitts and Nevis 23 22 29 29 23
Iran, Islamic Rep. 21 22 28 29 30
Sao Tome and Principe 31 30 29
Czech Republic 29 29 29 29 26
Kiribati 29 29 29 30 28
Jordan 32 31 29 30 28
Colombia 30 29 30 30 30
Egypt, Arab Rep. 32 31 30 20
Peru 35 33 32 31 29
Mongolia 30 31 31 30
St. Lucia 30 30 30 31 31
Tunisia 34 32 32 31 30
Sierra Leone 34 39 31 30
Turkey 31 31 31 31 31
Ecuador 32 32 32 31 29
Papua New Guinea 30 31 32 32
Philippines 31 31 31 32 33
Mexico 35 34 33 32 31
Costa Rica 31 32 31 32 32
Uganda 34 30 32 32 29
Botswana 32 32 32 32 32
Angola 30 31 33 33 33
Swaziland 34 33 33 33 32
Tanzania 34 33 33 33 33
Cabo Verde 39 34 33 33
Benin 33 33 33 33 35
Nicaragua 33 32 32 34 32
Jamaica 35 35 36 34 33
Cambodia 38 38 35 34 36
Vietnam 35 34 35 35 34
Cote d'Ivoire 36 36 36 36 37
Comoros 31 35 35 36 38
Bhutan 37 37 37
Korea, Rep. 40 38 38 37 36
Nepal 35 35 35 37 40
Mali 35 34 35 38 43
Zimbabwe 40 39 39 38 38
Madagascar 38 40 40
Guinea 36 36 36 40 39
Pakistan 38 39 40 41 41
Nigeria 40 42 44 41 37
Djibouti 44 44 44 44
Zambia 49 46 46 44
Gabon 47 46 47 46 48
Ethiopia 50 48 48 49 43
Mauritania 46 51 50 50 49
Rwanda 47 48 49 50 50
Cameroon 51 51 50 51 51
Myanmar 53 54 58 52 54
Togo 44 46 50 52 55
Senegal 46 46 51 54 51
Lesotho 55 55 56 56 56
Mozambique 62 61 62 56 58
Bangladesh 47 48 48 58 60
Central African Republic 66 60 63 70
Burkina Faso 56 58 68 65 57
Congo, Rep. 61 61 64 66 63
Burundi 54 56 62 71 69
Lithuania 25 20
Antigua and Barbuda
Korea, Dem. Rep.
Tonga 23 22 22
Macao SAR, China
Cayman Islands
Macedonia, FYR
Switzerland
Kenya
Ukraine
Malawi
Chad 64 71 68
Kazakhstan 26 23
Solomon Islands 26 21
Maldives
Sudan
Isle of Man
Bermuda 17
India
Turkmenistan
Marshall Islands
Armenia
Iceland
Chile
Hungary
Seychelles
Honduras 39
Slovak Republic
Afghanistan 36
South Africa
Micronesia, Fed. Sts.
Moldova 26 25
St. Martin (French part)
Monaco
Bosnia and Herzegovina
Haiti 40 38 36
Taiwan, China
Montenegro
Timor-Leste
Guyana 36
Barbados 21 18
Libya
Tuvalu
Guatemala 37 36 35
Aruba
Namibia
Vanuatu 26
Greenland
Liechtenstein
Germany
Saudi Arabia
Georgia 17
Serbia
Gambia, The 25 24 29 28
Liberia
Finland
Sint Maarten (Dutch part)
Niger 36 37 38 40
Slovenia
Fiji
Somalia
Northern Mariana Islands
South Sudan
Norway
Sri Lanka
Faeroe Islands
Bulgaria
Estonia
St. Vincent and the Grenadines 18
Palau
Brazil
Eritrea 41
Sweden
Equatorial Guinea
Bolivia
El Salvador
Tajikistan
Dominican Republic 43
Belize
Dominica
Belgium 17 17
Poland
Belarus
Portugal 17 17 16
Lebanon
Puerto Rico
Turks and Caicos Islands
Curacao
Bahamas, The 21 19
Croatia
Azerbaijan
Russian Federation 27 23
United States 14 14
West Bank and Gaza
Uzbekistan 24 24
Andorra
Venezuela, RB 26 26 26
Kyrgyz Republic 19
Virgin Islands (U.S.) 14
Samoa 18
Yemen, Rep.
Congo, Dem. Rep. 37
Albania

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