Country name 1981 1982 1983 1984 1985
Oman 0 0 0 0 0
Cambodia 0 0 0 0 0
Tanzania 0 0 0 0
Niger 0 0 0 0 1
Malawi 0 0 0 0 0
Burkina Faso 0 0 1 1 1
Ethiopia 0 0 1 1
Mauritius 1 1 1 1 1
Bhutan 1
Mali 1 1 1 1
Haiti 1 1 1
Brunei Darussalam 1 3
Central African Republic 1 1 1 1 1
Lesotho 1 1 1 1 1
Kenya 1 1 1 1
Lao PDR 0 1 1 1 1
Congo, Dem. Rep. 1 1 1 1 1
Zimbabwe 2 2 1 2 2
Botswana 1 1 1 2 2
Zambia 1 1 2 1
Papua New Guinea 2 2 2
Togo 2 2 2 2
Cameroon 2 2 2 2 2
Benin 1 2 2 2 2
Guyana 3 3 2 2 3
Senegal 3 3 3 2 2
Cyprus 3 3 3 3 4
Nigeria 2 3 3 3 3
St. Lucia 2 3 3 3 3
Samoa 4 3
Guinea 4 3 3 3 2
Nepal 4 4 3 4 3
Luxembourg 3 2 3 3 3
Malta 3 3 3 4 5
Madagascar 3 4 4 4 4
Trinidad and Tobago 4 4 4 4 4
Sri Lanka 3 4 4 4 4
Indonesia 4 4 4 5 6
Malaysia 4 4 5 6
United Arab Emirates 3 3 4 6 7
Grenada 8 4 4
Bangladesh 3 4 5 5 5
Tunisia 5 5 5 5 5
Morocco 5 6 5 6
Gabon 5 5
India 5 5 6 6 6
Congo, Rep. 5 6 6 6 6
Albania 5 6 7 7
Turkey 6 6 6 7 9
Guatemala 6 7 7 7
Suriname 6 7 7 7 7
Saudi Arabia 7 8 8 8 9
Honduras 8 9 9 9 9
Libya 8 8 9 10
Iraq 9 10 10 10 10
Paraguay 9 9 10 10 9
Nicaragua 10 11 9 8
Colombia 10 10 11 11 11
Hong Kong SAR, China 10 11 12
Bahamas, The 16 15 12 14 15
Romania 11 12 12 12 12
Portugal 12 12 12 12 14
El Salvador 11 13 14 16
Kuwait 11 12 13 14 15
Qatar 10 12 15 15 17
Mexico 14 15 15 15
Chile 13 15 15 16
Hungary 13 14 15 16 16
Bulgaria 16 16 15 16 17
Cuba 16 16 16 17 18
Poland 17 16 16 16 16
Syrian Arab Republic 16 16 16 16 17
Czech Republic 17 17 17 17 16
Slovenia 19 18 18 19 19
Switzerland 18 19 19 19 21
Greece 17 18 19 20 23
Egypt, Arab Rep. 17 18 19 20 19
Venezuela, RB 19 19 20 21 20
Ireland 17 19 20 20 21
Costa Rica 21 21 21 21 22
Panama 21 21 21 23 24
Jordan 17 20 21 22 20
Peru 20 20 21 21 22
United Kingdom 19 19 21 21 21
Thailand 8 19 21 22 21
Iceland 20 21 23 24 21
Austria 22 22 23 24 26
Spain 22 22 23 25 26
Latvia 24 24 24 24 24
Uruguay 17 22 24
Korea, Rep. 15 20 24 28 32
Italy 27 25 25 26
Argentina 23 24 25 29 36
Mongolia 26 25 25 25 24
Macedonia, FYR 26 26 25 24 23
Australia 26 26 26 27 28
Philippines 25 26 27 29 28
Belgium 24 26 27 28 31
Lebanon 30 26 27 26
France 25 27 27 29
New Zealand 27 28 28 32 32
Norway 25 26 28 29 30
Denmark 28 28 29 29 29
Japan 31 30 30 29 29
Netherlands 30 30 30 30 31
Ecuador 34 32 30 31 32
Sweden 31 31 32 32 31
Finland 32 33 33 31 32
Israel 31 34 34 35
Belarus 39 40 41 42 44
Ukraine 43 43 44 45 47
Russian Federation 46 47 48 50 52
United States 56 57 57 58 58
Solomon Islands
Guinea-Bissau
Tajikistan 24
Guam
Macao SAR, China
Greenland
St. Martin (French part)
Ghana 2
Aruba
Maldives
Germany
Singapore
Georgia 30
Cabo Verde
Marshall Islands
Swaziland 3 5 4
Mauritania 2
Barbados 14 18 19 19
Vanuatu
Uganda 1 1 1
Gambia, The
French Polynesia
West Bank and Gaza
Micronesia, Fed. Sts. 31 22
Seychelles
Moldova 29
Slovak Republic
Monaco
South Africa
Iran, Islamic Rep.
St. Kitts and Nevis 1 1
Montenegro
Sudan
Lithuania 24
Bolivia
Mozambique 0 0 0
Kazakhstan 34
Myanmar 5 5 5 5
Bahrain 5 6 12
Namibia
Turks and Caicos Islands
Fiji 2 3 3 3
Armenia
Liechtenstein
New Caledonia
Vietnam 2
Isle of Man
American Samoa
Faroe Islands
Serbia
Estonia 23
Sierra Leone 1 1 1
Eritrea
Sint Maarten (Dutch part)
Northern Mariana Islands
Canada
Liberia
Somalia
Equatorial Guinea 4
South Sudan
Pakistan
Burundi 0 1 1 1
Palau
Brazil
Afghanistan 2
St. Vincent and the Grenadines
Dominican Republic
Bosnia and Herzegovina
Dominica 1 1 1
Kyrgyz Republic
Djibouti 0
Bermuda 11
Jamaica 7
Belize
Curacao
Timor-Leste
Croatia 18
Tonga 7 6 6
Puerto Rico
Azerbaijan 24
Cote d'Ivoire 3 3 2 2
Turkmenistan 22
Comoros
Tuvalu
Korea, Dem. People’s Rep.
Kiribati
Angola
Antigua and Barbuda
Rwanda 0 0 0
China 2 2 2
Uzbekistan
San Marino
Andorra
Sao Tome and Principe
Virgin Islands (U.S.)
Chad 0
Yemen, Rep.
Cayman Islands
Algeria

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