Country name 1986 1987 1988 1989 1990
Afghanistan
Albania 28 29 31 29 24
Algeria 20 24 24 19 13
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina 22 22 22 20 20
Armenia
Aruba
Australia 18 19 18 18 18
Austria 16 16 15 14 15
Azerbaijan
Bahamas, The 34 52 46 46
Bahrain
Bangladesh 23 24 21 23 24
Barbados 42 43 41 45 43
Belarus
Belgium 18 18 17 17 17
Belize 68 65
Benin
Bermuda
Bhutan
Bolivia 29 33 30 33 28
Bosnia and Herzegovina 12
Botswana 55 61 52
Brazil 14
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi 80 81 82 85 83
Cabo Verde
Cambodia
Cameroon 42 61
Canada 15 14 14 14 15
Cayman Islands
Central African Republic 98 80 64 58 57
Chad
Chile 26 26 25 24 25
China 12 13 14 13 15
Colombia 38 32 30 31 31
Comoros
Congo, Dem. Rep.
Congo, Rep. 55 53 58
Costa Rica 49 46 47 47 47
Cote d'Ivoire 32 32 34 38
Croatia 14 14 14 16 22
Cuba 62 65 67 67
Curacao
Cyprus 29 28 27 28 27
Czech Republic
Denmark 23 22 23 23 22
Djibouti
Dominica
Dominican Republic
Ecuador 30 33 36 34 22
Egypt, Arab Rep. 26 14 28 18 19
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia 62
Faroe Islands
Fiji 63 69 63 57 52
Finland 14 13 13 12 13
France 13 13 12 13
French Polynesia
Gabon
Gambia, The
Georgia
Germany
Ghana 40 39
Greece 20 21 21 21 22
Greenland
Grenada
Guam
Guatemala 44 46 38
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras 51 49 51 48 45
Hong Kong SAR, China 5 5 6 7 8
Hungary 8 7 8 10 14
Iceland 46 44 37 39 48
India 12 12 13 14 12
Indonesia 26 25 25 23 27
Iran, Islamic Rep. 17 15 18 16 12
Iraq 14 18
Ireland 28 29 28 26 27
Isle of Man
Israel 14 13 15 14
Italy 8 8 8 8 8
Jamaica 43 42 42 40 41
Japan 10 10 9 9 9
Jordan 25 24 22 25 28
Kazakhstan
Kenya 40 41 40 40 38
Kiribati
Korea, Dem. People’s Rep.
Korea, Rep. 13 12 11 11 11
Kuwait 8 6 6 5 4
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg 7 8 8 7 7
Macao SAR, China 2 2 2 2 2
Macedonia, FYR 20
Madagascar 32
Malawi 25 41 32 25 38
Malaysia 21 20 18 16 13
Maldives
Mali
Malta 22 22 22 21 21
Marshall Islands
Mauritania
Mauritius 30 32 30 30 30
Mexico 22 20 20 19 22
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 33
Montenegro
Morocco 32 32 22 25 22
Mozambique
Myanmar
Namibia
Nepal 50 41 36 38 37
Netherlands 21 21 20 20 21
New Caledonia
New Zealand
Nicaragua
Niger 37
Nigeria
Northern Mariana Islands
Norway 19 19 19 20 18
Oman
Pakistan 30 30 28 26 24
Palau
Panama 47 47 53 55 51
Papua New Guinea 53 52
Paraguay
Peru 24 28 23 24 23
Philippines 42 43 38 37 39
Poland 15 14 9 16 21
Portugal 17 16 15 17 15
Puerto Rico 15 16
Qatar 7 5 3 2
Romania 14 15 18
Russian Federation
Rwanda
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 7
Senegal 41 41 62 60
Serbia
Seychelles
Sierra Leone
Singapore 6 5 5 5 4
Sint Maarten (Dutch part)
Slovak Republic
Slovenia 8 7 9 12
Solomon Islands
Somalia 59
South Africa 14 15 14 13 14
South Sudan
Spain 18 18 18 18 18
Sri Lanka 54 52 51 51
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan
Suriname
Swaziland 56 52 64 68 69
Sweden 10 10 10 9 9
Switzerland 10 10 10 9 10
Syrian Arab Republic 2 36 22 29 35
Tajikistan
Tanzania 25 28 30 51
Thailand 42 21 18 24
Timor-Leste
Togo
Tonga
Trinidad and Tobago 41 46 33 30
Tunisia 16 19
Turkey 17 17 16 17 16
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 61
Ukraine
United Arab Emirates
United Kingdom 14 14 13 13 13
United States 12 12 12 12 12
Uruguay 29 29 31 33 31
Uzbekistan
Vanuatu
Venezuela, RB 23 21 22 19 17
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia 44
Zimbabwe

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