Country name 1986 1987 1988 1989 1990
Afghanistan 11 12 12 13 13
Albania
Algeria 7 7 7 7 7
American Samoa
Andorra
Angola 13 14 14 15 15
Antigua and Barbuda
Argentina 40 39 39 39 39
Armenia 34 33 33 33 33
Aruba
Australia 61 61 61 61 61
Austria 20 20 20 20 20
Azerbaijan 25 25 25 24 24
Bahamas, The
Bahrain
Bangladesh 8 8 8 9 9
Barbados
Belarus 15 15 16 16 16
Belgium 17 17 17 17 17
Belize
Benin
Bermuda
Bhutan
Bolivia 29 29 30 31 32
Bosnia and Herzegovina
Botswana
Brazil 34 34 34 35 35
Brunei Darussalam
Bulgaria 13 13 13 13 14
Burkina Faso 6 6 6 6 6
Burundi
Cabo Verde
Cambodia 6 6 6 7 7
Cameroon 13 13 14 14 14
Canada 38 39 39 39 40
Cayman Islands
Central African Republic
Chad 8 8 8 8 8
Chile 35 35 35 35 35
China 9 9 9 9 10
Colombia 31 31 31 31 32
Comoros
Congo, Dem. Rep. 22 22 22 23 23
Congo, Rep. 29 29 29 29 29
Costa Rica 24 24 24 25 25
Cote d'Ivoire 17 17 17 17 17
Croatia
Cuba 20 20 20 20 20
Curacao
Cyprus
Czech Republic 12 12 12 12 12
Denmark 21 20 20 20 20
Djibouti
Dominica
Dominican Republic 21 21 21 21 21
Ecuador 25 26 26 26 26
Egypt, Arab Rep. 23 23 23 23 23
El Salvador 17 17 18 18 18
Equatorial Guinea
Eritrea
Estonia
Ethiopia 4 4 4 4 4
Faeroe Islands
Fiji
Finland 15 16 16 17 17
France 22 22 22 22 22
French Polynesia
Gabon
Gambia, The
Georgia 25 26 26 26 25
Germany 9 9 9 9 9
Ghana 12 12 13 13 13
Greece 31 31 30 30 30
Greenland
Grenada
Guam
Guatemala 16 16 16 16 16
Guinea 15 15 15 15 15
Guinea-Bissau
Guyana
Haiti 14 15 15 16 16
Honduras 11 12 12 12 12
Hong Kong SAR, China 94 96 99 100 100
Hungary 19 19 19 19 19
Iceland
India 10 10 10 10 11
Indonesia 10 10 10 10 10
Iran, Islamic Rep. 24 24 24 24 24
Iraq 30 30 31 31 31
Ireland 26 26 26 26 26
Isle of Man
Israel 55 56 57 58 58
Italy 19 19 19 19 19
Jamaica
Japan 56 57 57 58 58
Jordan 28 27 27 27 27
Kazakhstan 7 7 7 7 7
Kenya 8 8 8 8 8
Kiribati
Korea, Dem. Rep. 12 12 12 12 13
Korea, Rep. 47 48 49 50 51
Kuwait 64 64 64 65 68
Kyrgyz Republic
Lao PDR
Latvia
Lebanon 58 57 56 52 48
Lesotho
Liberia 27 31 36 42 50
Libya 20 20 20 20 20
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar 8 8 8 8 8
Malawi
Malaysia 10 10 10 11 12
Maldives
Mali 8 8 8 9 9
Malta
Marshall Islands
Mauritania
Mauritius
Mexico 33 34 34 34 35
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia 26 26 26 26 26
Montenegro
Morocco 20 20 20 20 21
Mozambique 5 5 6 6 6
Myanmar 8 8 8 8 8
Namibia
Nepal 2 2 2 2 2
Netherlands 6 6 6 6 6
New Caledonia
New Zealand 25 25 26 26 26
Nicaragua
Niger 5 5 5 5 6
Nigeria 11 11 11 12 12
Northern Mariana Islands
Norway
Oman
Pakistan 17 17 17 17 17
Palau
Panama 33 33 34 34 34
Papua New Guinea
Paraguay 25 25 25 26 26
Peru 26 26 26 27 27
Philippines 14 14 14 14 14
Poland 4 4 4 4 4
Portugal 37 37 37 37 37
Puerto Rico 54 57 60 63 66
Qatar
Romania 9 9 9 9 9
Russian Federation 17 17 18 18 17
Rwanda 3 3 3 3 3
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia 31 32 33 35 36
Senegal 18 18 18 19 19
Serbia 15
Seychelles
Sierra Leone
Singapore 100 100 100 100 99
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia 13 14 15 15 16
South Africa 28 28 28 28 29
South Sudan
Spain 22 22 22 22 22
Sri Lanka
St. Kitts and Nevis
St. Lucia
St. Martin (French part)
St. Vincent and the Grenadines
Sudan 10 10 11 11 12
Suriname
Swaziland
Sweden 12 12 12 12 12
Switzerland 13 14 14 15 15
Syrian Arab Republic 33 33 33 33 33
Tajikistan
Tanzania 5 5 6 6 6
Thailand 10 10 10 11 11
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Tunisia 17 17 17 18 18
Turkey 24 25 25 25 26
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda 4 4 4 4 4
Ukraine 10 10 10 10 10
United Arab Emirates 58 58 58 57 57
United Kingdom 27 27 27 27 27
United States 42 42 42 42 42
Uruguay 50 50 50 50 50
Uzbekistan 11 11 10 10 10
Vanuatu
Venezuela, RB 34 34 33 33 33
Vietnam 7 7 7 7 7
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep. 4 5 5 5 5
Zambia 9 9 9 9 9
Zimbabwe 9 9 9 10 10

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