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

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