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

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