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

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