Country name 1980 1981 1982 1983 1984
Singapore 2 1 1 1 1
Hong Kong SAR, China 2 1 1 1 1
Paraguay 2 6 5
Bahrain 3 3
United Kingdom 3 4 4 4 4
Turkey 4 5 4
Belgium 4 4 4 4 4
United States 5 5 5 5 5
San Marino 5 5 5 5 5
Canada 7 7 7 7 7
Israel 8 8 7 7 7
Switzerland 8 7 7 7 7
Puerto Rico 8 8 8 8 8
Sweden 8 8 8 8 7
Australia 8 8 8 8 8
Japan 9 8 8 8 8
France 9 9 9 8 8
Barbados 10 9 8 10
Norway 10 10 10 10 10
Trinidad and Tobago 11 10 10 10 10
Italy 13 13 12 12 11
Cyprus 15 15 14 14 14
Finland 15 14 15 15 14
Venezuela, RB 20 19 19 20 21
Spain 20 19 19 19 19
Portugal 22 21 21 20 21
Romania 22 22 22 22 22
Chile 22 21 22 22 22
Greece 26 25 25 25
Hungary 24 25 26 26 26
Malaysia 34 33 28 28 28
Korea, Rep. 31 31 30 28 25
Brazil 34 34 31 35
Panama 37 38 39
Costa Rica 34 35 38 36 37
Egypt, Arab Rep. 45 43 42 41 39
Sao Tome and Principe 42 54 46 57 46
Bolivia 52 52 53 54 54
Indonesia 58 55
Philippines 60 59 60 59 58
Thailand 68 62 60 62 63
Guatemala 61 61
Haiti 81 81 76 76
Swaziland
Chad
Pakistan
Cote d'Ivoire
Congo, Rep.
Croatia
Argentina
Cuba
Uganda
Curacao
Nepal
Burkina Faso
Burundi
Czech Republic
Antigua and Barbuda
Denmark 11 10 9
Togo
Djibouti
Maldives
Dominica
Morocco
Dominican Republic
Nigeria 39
Ecuador
Bahamas, The
Central African Republic
Senegal
El Salvador 51
Solomon Islands
Equatorial Guinea 68
St. Martin (French part)
Eritrea
Tajikistan
Estonia
Algeria
Ethiopia
Cambodia
Faeroe Islands
Malta
Fiji
Mongolia
Bulgaria
Myanmar
Brunei Darussalam
China
French Polynesia
Bangladesh 64
Gabon
Cameroon
Gambia, The
Comoros
Georgia
Cabo Verde
Germany
Seychelles
Ghana
Slovak Republic
Cayman Islands
South Africa
Greenland
St. Kitts and Nevis 40
Grenada
Sudan
Guam
Andorra
Congo, Dem. Rep.
Colombia 2
Guinea
American Samoa
Guinea-Bissau
Turks and Caicos Islands
Guyana
United Arab Emirates
Mauritania
Belarus
Mexico
Mali
Moldova
Marshall Islands
Honduras
Mauritius
Botswana
Micronesia, Fed. Sts.
Bosnia and Herzegovina
Monaco
Iceland
Montenegro
India
Mozambique
New Caledonia
Namibia
Nicaragua
Netherlands 7 7
Iran, Islamic Rep.
New Zealand
Iraq
Niger
Ireland 21 21
Northern Mariana Islands
Isle of Man
Oman
Azerbaijan
Palau
Qatar
Papua New Guinea
Russian Federation
Peru
Samoa
Poland
Bhutan
Austria 8 9
Jamaica
Aruba
Bermuda
Rwanda
Jordan 7
Armenia
Kazakhstan
Saudi Arabia
Kenya
Serbia
Kiribati
Sierra Leone
Korea, Dem. Rep.
Sint Maarten (Dutch part)
Benin
Slovenia
Uzbekistan
Somalia
Belize
South Sudan
Vietnam
Sri Lanka 44
West Bank and Gaza
St. Lucia
Zambia
St. Vincent and the Grenadines
Afghanistan
Suriname
Lesotho
Angola
Liberia
Syrian Arab Republic 27 22
Libya
Tanzania
Liechtenstein
Timor-Leste
Lithuania
Tonga 58
Luxembourg 5 4
Tunisia 35
Macao SAR, China
Turkmenistan
Macedonia, FYR
Tuvalu
Madagascar
Ukraine
Malawi
Albania
Kosovo
Uruguay 0
Kuwait 1
Vanuatu
Kyrgyz Republic
Lao PDR
Virgin Islands (U.S.)
Latvia
Yemen, Rep.
Lebanon
Zimbabwe

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