Country name 1980 1981 1982 1983
Afghanistan
Albania
Algeria 23 21 18 16
American Samoa
Andorra
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas, The
Bahrain
Bangladesh 12 13 12
Barbados 18 22 19 17
Belarus
Belgium
Belize 13 10 9
Benin
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana 35 25 21 18
Brazil 21 20 19 16
Brunei Darussalam
Bulgaria 24 23 22 21
Burkina Faso
Burundi 1 2 1 2
Cabo Verde
Cambodia
Cameroon 16 20 16 16
Canada
Cayman Islands
Central African Republic 3 4 3 5
Chad 0 0
Chile
China
Colombia 10 10 9 10
Comoros 5 5 5 5
Congo, Dem. Rep. 4 5 7 7
Congo, Rep.
Costa Rica 15 15 13 9
Cote d'Ivoire 13 14 9 7
Croatia
Cuba
Curacao
Cyprus
Czech Republic
Denmark
Djibouti
Dominica
Dominican Republic 16 16 14 16
Ecuador
Egypt, Arab Rep. 9 7
El Salvador
Equatorial Guinea
Eritrea
Estonia
Ethiopia
Faeroe Islands
Fiji 14 12 10 10
Finland
France
French Polynesia
Gabon 21 26 24 28
Gambia, The 10 9 7
Georgia
Germany
Ghana
Greece
Greenland
Grenada 7 6 4 5
Guam
Guatemala 10 9 9 7
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras 15 11 8 7
Hong Kong SAR, China
Hungary
Iceland
India 9 9 8 9
Indonesia
Iran, Islamic Rep. 16 14 11 18
Iraq
Ireland
Isle of Man
Israel
Italy
Jamaica
Japan
Jordan 18 28 24 18
Kazakhstan
Kenya 8 9 10 11
Kiribati
Korea, Dem. Rep.
Korea, Rep.
Kosovo
Kuwait
Kyrgyz Republic
Lao PDR
Latvia
Lebanon
Lesotho 26 21
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Macao SAR, China
Macedonia, FYR
Madagascar
Malawi 5 5 6 5
Malaysia
Maldives
Mali
Malta
Marshall Islands
Mauritania 0 0 0 0
Mauritius 15 13 11 12
Mexico 14 14 13 11
Micronesia, Fed. Sts.
Moldova
Monaco
Mongolia
Montenegro
Morocco 17 15 17 15
Mozambique 0 0 0 0
Myanmar 4 4 4
Namibia
Nepal 9 9 10 11
Netherlands
New Caledonia
New Zealand
Nicaragua
Niger 20 19 12 11
Nigeria
Northern Mariana Islands
Norway
Oman 8 7 9
Pakistan 6 8 7 7
Palau
Panama 14 18 16 13
Papua New Guinea 14 18 26 24
Paraguay
Peru 19 22 21 15
Philippines 22 21 21 22
Poland
Portugal
Puerto Rico
Qatar
Romania
Russian Federation
Rwanda
Samoa
San Marino
Sao Tome and Principe
Saudi Arabia
Senegal 10 12 18 17
Serbia
Seychelles
Sierra Leone 10 12 7 8
Singapore
Sint Maarten (Dutch part)
Slovak Republic
Slovenia
Solomon Islands
Somalia
South Africa 20 20 20 20
South Sudan
Spain
Sri Lanka 24 23 26 24
St. Kitts and Nevis
St. Lucia 25 26 25 13
St. Martin (French part)
St. Vincent and the Grenadines 20 15 16 12
Sudan 4 9 12 12
Suriname 18 21 18 11
Swaziland 23 18 16 25
Sweden
Switzerland
Syrian Arab Republic 12 11 11 10
Tajikistan
Tanzania
Thailand 19 19 19 20
Timor-Leste
Togo 8 9 9 10
Tonga
Trinidad and Tobago
Tunisia 13 15 15 15
Turkey
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay 12 17 13 9
Uzbekistan
Vanuatu
Venezuela, RB
Vietnam
Virgin Islands (U.S.)
West Bank and Gaza
Yemen, Rep.
Zambia
Zimbabwe 12 15 15 14

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