Country name 1980 1981 1982 1983
Oman 0 0 0 0
Cambodia 0 0 0 0
Tanzania 0 0
Malawi 0 0 0 0
Niger 0 0 0 0
Burkina Faso 0 0 0 1
Ethiopia 1 0 0 1
Mauritius 1 1 1 1
Bhutan 1 1
Haiti 1 1 1
Mali 1 1 1
Brunei Darussalam 1
Central African Republic 1 1 1 1
Lesotho 1 1 1 1
Kenya 1 1 1
Lao PDR 0 0 1 1
Congo, Dem. Rep. 1 1 1 1
Zimbabwe 1 2 2 1
Botswana 1 1 1 1
Papua New Guinea 2 2
Zambia 1 1 2
Togo 2 2 2 2
Cameroon 2 2 2 2
Benin 1 1 2 2
Guyana 3 3 3 2
Senegal 3 3 3 3
Cyprus 2 3 3 3
Nigeria 2 2 3 3
St. Lucia 2 2 3 3
Samoa 4 3
Guinea 4 3 3
Malta 3 3 3 3
Luxembourg 1 3 2 3
Nepal 4 4 3
Madagascar 3 3 4 4
Trinidad and Tobago 4 4 4 4
Sri Lanka 3 4 4
Indonesia 3 4 4 4
Malaysia 4 4 4
Grenada 6 8 4
United Arab Emirates 2 3 3 4
Bangladesh 3 3 4 5
Tunisia 5 5 5 5
Morocco 6 6 5
Gabon 3 5
India 5 5 5 6
Congo, Rep. 5 5 6 6
Albania 5 6
Turkey 7 6 6 6
Guatemala 6 7
Suriname 6 7 7
Saudi Arabia 6 7 8 8
Honduras 7 8 9 9
Libya 6 7 8 9
Iraq 9 9 10 10
Paraguay 9 9 9 10
Nicaragua 11 10 10
Brazil 11 11 11 11
Colombia 9 10 11 11
Hong Kong SAR, China 9 10 11
Bahamas, The 19 16 15 12
Portugal 11 12 12 12
El Salvador 11 13
Kuwait 10 11 12 13
Chile 12 12 14
Romania 10 11 12 14
Mexico 13 13 14 15
Qatar 9 10 12 15
Hungary 13 13 14 15
Bulgaria 17 16 16 15
Cuba 17 16 16 16
Syrian Arab Republic 14 16 16 16
Poland 18 18 17 16
Czech Republic 16 17 18 17
Slovenia 19 18 18
Egypt, Arab Rep. 16 17 18 18
Switzerland 18 18 19 19
Greece 17 17 18 19
Costa Rica 20 21 20 20
Panama 20 21 21 20
Jordan 15 17 20 21
Ireland 17 18 19 21
Venezuela, RB 20 20 20 21
Peru 17 20 20 21
United Kingdom 19 19 19 21
Thailand 10 8 19 21
Austria 21 22 22 22
Iceland 20 20 21 23
Latvia 24 24 24
Spain 23 23 23 24
Uruguay 16 17 22 24
Korea, Rep. 13 15 20 24
Macedonia, FYR 26 26 25
Italy 27 27 25
Argentina 22 23 24 25
Mongolia 26 26 25 25
Australia 25 26 26 26
Philippines 24 25 26 27
France 25 25 27 27
Belgium 25 24 26 27
Lebanon 32 30 26 27
New Zealand 27 27 28 28
Norway 25 25 26 28
Denmark 28 28 28 29
Japan 31 31 30 30
Netherlands 29 30 30 30
Ecuador 34 35 33 31
Sweden 36 31 31 32
Finland 32 32 33 33
Israel 31 31 34 34
Belarus 38 39 40 41
Ukraine 43 43 44
Russian Federation 45 46 47 48
United States 53 56 57 57
Solomon Islands
Isle of Man
Tajikistan 24
Iran, Islamic Rep.
Macao SAR, China
Guinea-Bissau
St. Martin (French part)
Guam
Aruba
Maldives
Greenland
Singapore
Ghana 2
Canada
Marshall Islands
Swaziland 3 3
Mauritania
Barbados 15 18
Vanuatu
Uganda 1 1 1
Germany
Georgia 30
West Bank and Gaza
Micronesia, Fed. Sts. 20 31 22
Seychelles
Moldova 29
Slovak Republic
Monaco
South Africa
Gambia, The
St. Kitts and Nevis 1
Montenegro
Sudan
French Polynesia
Bolivia
Mozambique 0 0 0
Kyrgyz Republic
Myanmar 5 5
Bahrain 3 5 6
Namibia
Turks and Caicos Islands
Lithuania 24
Armenia
Liechtenstein
New Caledonia
Vietnam 2 2
Jamaica 7
American Samoa
Fiji 2 2 3
Serbia
Faeroe Islands
Sierra Leone 1
Estonia 23
Sint Maarten (Dutch part)
Northern Mariana Islands
Cayman Islands
Liberia
Somalia
Eritrea
South Sudan
Pakistan 2
Cabo Verde
Palau
Burundi 0 0 1
Equatorial Guinea 4
St. Vincent and the Grenadines 3
Afghanistan 2
Bosnia and Herzegovina
Dominican Republic
Kiribati
Dominica 1
Bermuda 10 11
Djibouti 0
Belize
Kazakhstan 35
Timor-Leste
Curacao
Tonga 7
Puerto Rico
Azerbaijan 24
Croatia 19
Turkmenistan 22
Cote d'Ivoire 2 3 3
Tuvalu
Kosovo
Korea, Dem. Rep.
Angola
Antigua and Barbuda
Rwanda 0 0
Comoros
Uzbekistan
San Marino
Andorra
Sao Tome and Principe
Virgin Islands (U.S.)
China 1 2
Yemen, Rep.
Chad
Algeria

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