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

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