Country name 1980 1981 1982 1983 1984
Oman 0 0 0 0 0
Cambodia 0 0 0 0 0
Mozambique 0 0 0
Tanzania 0 0 0
Burkina Faso 0 0 0 1 1
Niger 0 0 0 0 1
Malawi 0 0 0 0 0
Ethiopia 1 0 0 1 1
Burundi 0 0 1 1
Uganda 1 1 1
Mali 1 1 1 1
Lao PDR 0 0 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 1 2
Congo, Dem. Rep. 1 1 1 1 1
Zambia 1 1 2 1
Ghana 2
Cameroon 2 2 2 2 2
Benin 1 1 2 2 2
Afghanistan 2
Togo 2 2 2 2 2
Zimbabwe 1 2 2 1 2
Luxembourg 1 3 2 3 3
Senegal 3 3 3 3 2
Nigeria 2 2 3 3 3
Cote d'Ivoire 2 3 3 2
Fiji 2 2 3 3
St. Lucia 2 2 3 3 3
Malta 3 3 3 3 4
Cyprus 2 3 3 3 3
Guyana 3 3 3 2 2
Guinea 4 3 3 3
United Arab Emirates 2 3 3 4 6
Madagascar 3 3 4 4 4
Nepal 4 4 3 4
Sri Lanka 3 4 4 4
Bangladesh 3 3 4 5 5
Indonesia 3 4 4 4 5
Equatorial Guinea 4
Trinidad and Tobago 4 4 4 4 4
Malaysia 4 4 4 5
Myanmar 5 5 5
India 5 5 5 6 6
Tunisia 5 5 5 5 5
Congo, Rep. 5 5 6 6 6
Turkey 7 6 6 6 7
Bahrain 3 5 6
Morocco 6 6 5 6
Suriname 6 7 7 7
Saudi Arabia 6 7 8 8 8
Libya 6 7 8 9
Grenada 6 8 4 4
Honduras 7 8 9 9 9
Paraguay 9 9 9 10 10
Iraq 9 9 10 10 10
Nicaragua 11 10 10 9
Hong Kong SAR, China 9 10 11 12
Colombia 9 10 11 11 11
El Salvador 11 13 14
Qatar 9 10 12 15 15
Portugal 11 12 12 12 12
Chile 12 12 14 15
Kuwait 10 11 12 13 14
Romania 10 11 12 14 16
Mexico 13 13 14 15 15
Hungary 13 13 14 15 16
Bahamas, The 19 16 15 12 14
Bulgaria 17 16 16 15 16
Cuba 17 16 16 16 17
Syrian Arab Republic 14 16 16 16 16
Poland 18 18 17 16 17
Czech Republic 16 17 18 17 17
Greece 17 17 18 19 20
Egypt, Arab Rep. 16 17 18 18 19
Barbados 15 18 19
Slovenia 19 18 18 19
Switzerland 18 18 19 19 19
Thailand 10 8 19 21 22
United Kingdom 19 19 19 21 21
Ireland 17 18 19 21 21
Korea, Rep. 13 15 20 24 28
Jordan 15 17 20 21 22
Costa Rica 20 21 20 20 20
Peru 17 20 20 21 22
Venezuela, RB 20 20 20 21 22
Panama 20 21 21 20 23
Iceland 20 20 21 23 24
Austria 21 22 22 22 23
Uruguay 16 17 22 24
Micronesia, Fed. Sts. 20 31 22
Spain 23 23 23 24 25
Latvia 24 24 24 24
Argentina 22 23 24 25 29
Mongolia 26 26 25 25 25
Australia 25 26 26 26 27
Macedonia, FYR 26 26 25 24
Philippines 24 25 26 27 29
Belgium 25 24 26 27 28
Lebanon 32 30 26 27
Norway 25 25 26 28 29
France 25 25 27 27
New Zealand 27 27 28 28 32
Denmark 28 28 28 29 29
Netherlands 29 30 30 30 31
Japan 31 31 30 30 29
Sweden 36 31 31 32 32
Ecuador 34 35 33 31 31
Finland 32 32 33 33 31
Israel 31 31 34 34 35
Belarus 38 39 40 41 42
Ukraine 43 43 44 45
Russian Federation 45 46 47 48 50
United States 53 56 57 57 58
Somalia
Armenia
Tajikistan 24
Haiti 1 1 1 1
Kenya 1 1 1 1
Maldives
St. Vincent and the Grenadines 3
Guinea-Bissau
Bosnia and Herzegovina
Guatemala 6 7 7
Marshall Islands
Sint Maarten (Dutch part)
Mauritania
Comoros
Antigua and Barbuda
Kyrgyz Republic
Guam
Azerbaijan 24
Greenland
Albania 5 6 7
Moldova 29
Vietnam 2 2
Monaco
Sierra Leone 1 1
Germany
Curacao
Montenegro
South Sudan
Georgia 30
China 1 2 2
Angola
Chad
Gambia, The
Canada
Namibia
Cabo Verde
Gabon 3 5 5
Brunei Darussalam 1 3
Isle of Man
Turks and Caicos Islands
Bermuda 10 11
Bolivia
New Caledonia
Macao SAR, China
Vanuatu
French Polynesia
West Bank and Gaza
Andorra
Iran, Islamic Rep.
Lithuania 24
Singapore
Northern Mariana Islands
Slovak Republic
Liechtenstein
Solomon Islands
American Samoa
South Africa
Pakistan 2
Croatia 19
Palau
St. Kitts and Nevis 1 1
Italy 27 27 25 25
St. Martin (French part)
Papua New Guinea 2 2 2
Sudan
Faeroe Islands
Swaziland 3 3 5
Estonia 23
Cayman Islands
Liberia
Taiwan, China
Eritrea
Algeria
Jamaica 7
Timor-Leste
Puerto Rico
Tonga 7 6
Dominican Republic
Brazil
Dominica 1 1
Turkmenistan 22
Kiribati
Tuvalu
Rwanda 0 0 0
Kazakhstan 35
Samoa 4 3
Bhutan 1 1
San Marino
Sao Tome and Principe
Uzbekistan
Djibouti 0
Belize
Aruba
Virgin Islands (U.S.)
Serbia
Yemen, Rep.
Seychelles
Korea, Dem. Rep.

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