Country name 1986 1987 1988 1989 1990
Afghanistan 44
Albania
Algeria 36 38 38 39 39
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina 67 66 67
Armenia
Aruba
Australia 47 48 48 49 50
Austria 53 53 53 54 54
Azerbaijan
Bahamas, The
Bahrain 47 47 48
Bangladesh 10 10 10 10 10
Barbados 54 55
Belarus
Belgium 51 53 52 52
Belize
Benin
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana 39 37 39 43 40
Brazil
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi 21 20 20 20
Cabo Verde 49 49
Cambodia
Cameroon 22 24 21 22 22
Canada 54
Cayman Islands
Central African Republic 9
Chad 3
Chile
China 28 28 29 29 30
Colombia
Comoros
Congo, Dem. Rep.
Congo, Rep.
Costa Rica
Cote d'Ivoire
Croatia
Cuba 48 51 51 51 50
Curacao
Cyprus 44 44 45 45 45
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic
Ecuador 41 41 41
Egypt, Arab Rep. 35 36 37 39
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Faroe Islands
Fiji
Finland
France 57 57
French Polynesia
Gabon 22 21 19
Gambia, The 23
Georgia 62
Germany
Ghana 26 27 23 22
Greece 53 53 54 54 54
Greenland
Grenada 48
Guam
Guatemala
Guinea 7
Guinea-Bissau 13
Guyana
Haiti
Honduras
Hong Kong SAR, China 49 49
Hungary
Iceland
India
Indonesia 33 33 33
Iran, Islamic Rep.
Iraq 53 51 53 53
Ireland
Isle of Man
Israel 62 63 63
Italy 61 61 61 61 61
Jamaica 66 61 66 66
Japan 28 28 29 29 29
Jordan 45 49 49
Kazakhstan
Kenya
Kiribati 33 33 28 33 32
Korea, Dem. People’s Rep.
Korea, Rep. 30 30 31 32 32
Kuwait 52 51 52 52 52
Kyrgyz Republic
Lao PDR 35 39
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi
Malaysia 47 49 50 50 51
Maldives
Mali
Malta 34 33 34 35 34
Marshall Islands
Mauritania
Mauritius 41 41 41
Mexico
Micronesia, Fed. Sts.
Moldova 68 69
Monaco
Mongolia 60
Montenegro
Morocco 26 26 27 28 28
Mozambique 20
Myanmar 68 70 71 72 71
Namibia
Nepal 8
Netherlands 29 28 28 29 29
New Caledonia
New Zealand
Nicaragua 59 58 62 61
Niger 13 18 17
Nigeria 28 31 32 33
Northern Mariana Islands
Norway
Oman 30 31 33 37 39
Pakistan 31 31 32
Palau
Panama 53 54 54 54 54
Papua New Guinea 34 33 34 33
Paraguay
Peru
Philippines
Poland
Portugal
Puerto Rico
Qatar 53 57 56 57 55
Romania 61
Russian Federation
Rwanda
Samoa
San Marino 60
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone 18 19 18
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain 45 48 47 48 50
Sri Lanka
St. Kitts and Nevis 54 56 54
St. Lucia 63
St. Martin (French part)
St. Vincent and the Grenadines 52
Sudan
Suriname 52 53 55 56 59
Swaziland
Sweden
Switzerland
Syrian Arab Republic 25 29 30 32 40
Tajikistan
Tanzania 24 24 24 24 24
Thailand
Timor-Leste
Togo 13 12 12 12 12
Tonga 54 49
Trinidad and Tobago
Tunisia 31 31 30 32 32
Turkey 36 37 37 37 38
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates 49 51 51 54 54
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela, RB
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia 21
Zimbabwe 29 28 26 29

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