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

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