Country name 1984 1985 1986 1987 1988
Qatar 3 2 2 2 2
Kuwait 3 3 3 3 3
St. Martin (French part) 3 3 3 3 3
United Arab Emirates 4 3 3 3 3
Bahrain 4 4 4 4 4
Brunei Darussalam 4 4 4 4 4
Costa Rica 5 4 4 4 4
Singapore 5 5 5 5 5
Guam 5 5 5 5 5
Hong Kong SAR, China 5 5 5 5 5
Marshall Islands 5
Virgin Islands (U.S.) 5 5 5 5 5
Venezuela, RB 5 5 5 5 5
Panama 5 5 5 5 5
Malaysia 5 5 5 5 5
Syrian Arab Republic 6 6 5 5 5
Belize 6 6 6 5 5
Albania 6 6 6 6 6
Bahamas, The 6 6 6 6 6
Jordan 6 6 6 6 5
French Polynesia 6 6 6 6 6
Libya 6 6 6 6 6
Mexico 6 6 6 6 6
Saudi Arabia 7 6 6 6 6
Thailand 6 6 6 6 6
Chile 6 6 6 6 6
Tonga 6 6 6 6 6
Korea, Rep. 6 6 6 6 6
St. Lucia 6 6 6 6 6
Korea, Dem. Rep. 6 6 6 6 6
Macao SAR, China 7 7 6 6 6
Colombia 6 6 6 6 6
Dominica 5 6
Sri Lanka 6 6 6 6 6
Tunisia 7 7 7 6 6
Liechtenstein 7 6 7 7 7
Mauritius 7 7 7 7 7
Fiji 7 7 7 7 6
Oman 8 7 7 7 6
Paraguay 7 7 7 7 7
Vietnam 7 7 7 7 7
Cuba 6 6 7 7 7
Israel 7 7 7 7 7
Japan 6 6 6 7 7
Azerbaijan 7 7 7 7 7
Dominican Republic 7 7 7 7 7
China 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
Micronesia, Fed. Sts. 7 7 7 7 7
Ecuador 8 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
New Caledonia 6 6 6 7 6
Algeria 8 8 7 7 7
Aruba 7 7 7 7 7
Philippines 7 7 7 7 7
Uzbekistan 8 7 7 7 7
Iceland 7 7 7 7 7
Lebanon 7 7 7 7 7
Bosnia and Herzegovina 6 6 7 7 8
Kosovo 8 7 7 7 7
Botswana 8 8 7 7 7
Cyprus 7 7 7 7 7
Jamaica 7 7 7 7 7
Montenegro 7 7 7 7 7
Suriname 7 7 7 7 7
Canada 7 7 7 7 7
Puerto Rico 7 7 7 7 7
Seychelles 8 7 8 7 7
Honduras 9 8 8 7 7
Brazil 8 8 8 7 7
Australia 7 7 7 8 7
Macedonia, FYR 8 8 8 8 8
Kazakhstan 8 8 7 8 8
Trinidad and Tobago 8 8 8 8 8
Iraq 9 9 8 8 7
Armenia 7 7 7 8 8
Samoa 8 8 8 8 8
Peru 9 8 8 8 8
Morocco 9 9 8 8 8
Spain 8 8 8 8 8
Faeroe Islands 8 8 8 9
Greenland 8 8 8 8 8
Netherlands 8 9 9 8 8
Argentina 8 8 8 8 8
Indonesia 9 9 9 8 8
New Zealand 8 8 8 8 8
Malta 9 8 8 8 8
Grenada 9 9 8 8 8
South Africa 9 9 9 9 8
United States 9 9 9 9 9
Nicaragua 10 9 9 9 8
Vanuatu 9 9 9 9 8
Kyrgyz Republic 9 9 9 9 9
Cabo Verde 10 9 9 9 9
Zimbabwe 9 9 9 9 9
Ireland 9 9 10 9 9
Turkey 10 10 9 9 9
El Salvador 11 10 10 9 8
Switzerland 9 9 9 9 9
Turkmenistan 9 9 9 9 9
Guyana 9 9 9 9 9
Egypt, Arab Rep. 10 10 10 9 9
Georgia 9 9 9 9 9
Namibia 10 10 10 9 9
Italy 10 10 10 9 10
Portugal 10 10 10 10 10
Guatemala 10 10 10 10 9
France 10 10 10 10 10
Greece 9 9 9 10 9
Finland 9 10 10 10 10
Uruguay 10 10 10 10 10
Tajikistan 10 10 10 10 10
Belarus 11 10 10 10 10
Kenya 10 10 10 10 10
Kiribati 11 11 10 10 10
Slovenia 10 10 10 10 10
Slovak Republic 10 10 10 10 10
Iran, Islamic Rep. 13 12 11 10 9
Barbados 10 10 10 10 10
Poland 10 10 10 10 10
Lithuania 11 11 10 10 10
Sao Tome and Principe 11 11 11 10 10
St. Kitts and Nevis 11 10 11 10 11
Swaziland 11 11 11 10 10
Moldova 11 11 11 10 10
Russian Federation 12 11 10 11 11
Belgium 11 11 11 11 11
Norway 10 11 11 11 11
Pakistan 11 11 11 11 10
Djibouti 11 11 11 11 11
Papua New Guinea 11 11 11 11 11
Luxembourg 11 11 11 11 10
Myanmar 12 11 11 11 11
Maldives 12 12 11 11 10
Mauritania 12 11 11 11 11
Mongolia 12 12 11 11 11
India 12 11 11 11 11
Sweden 11 11 11 11 12
Romania 10 11 11 11 11
Bangladesh 12 12 12 11 11
Croatia 12 11 11 11 11
Austria 12 12 11 11 11
Denmark 11 11 11 11 12
United Kingdom 11 12 12 11 11
Solomon Islands 11 11 11 11 11
Ukraine 12 12 11 11 12
Bolivia 13 12 12 11 11
Lesotho 13 12 12 12 11
Germany 12 12 12 12 12
Gabon 13 12 12 12 11
Cambodia 15 12 12 12 12
Estonia 13 13 12 12 12
Congo, Rep. 12 12 12 12 12
Ghana 13 12 12 12 12
Bulgaria 11 11 11 12 12
Latvia 13 13 12 12 12
Czech Republic 13 13 13 12 12
Sudan 13 13 12 12 12
Senegal 14 14 13 12 12
Comoros 14 13 13 13 12
Togo 13 13 13 13 12
Yemen, Rep. 14 14 13 13 12
Hungary 14 14 14 13 13
Cote d'Ivoire 14 14 14 14 14
Nepal 15 15 14 14 13
Haiti 15 15 14 14 14
Cameroon 15 15 15 14 14
Lao PDR 16 15 15 15 14
Tanzania 15 15 15 15 15
Bhutan 17 16 16 15 14
Gambia, The 17 16 16 15 15
Madagascar 16 16 16 16 16
Benin 17 17 16 16 15
Eritrea 18 17 17 16 16
Uganda 17 17 17 17 17
Burkina Faso 18 17 17 17 17
Zambia 16 16 17 17 18
Timor-Leste 20 19 18 17 17
Central African Republic 17 17 18 18 18
Burundi 18 18 18 18 18
Guinea-Bissau 19 19 18 18 18
Congo, Dem. Rep. 18 18 18 18 18
Afghanistan 20 20 19 18 18
Liberia 18 18 18 18 18
Nigeria 18 18 18 18 18
Guinea 21 20 19 19 18
Malawi 20 20 19 19 19
Somalia 19 19 19 19 19
Ethiopia 21 20 20 19 19
Chad 20 20 20 20 19
Rwanda 15 16 17 20 24
Equatorial Guinea 21 21 21 21 20
Mozambique 21 21 21 21 21
Mali 23 22 22 21 21
South Sudan 24 23 23 22 22
Niger 24 24 24 24 23
Angola 24 24 24 24 24
Sierra Leone 24 24 24 24 25
Palau
American Samoa
San Marino
Turks and Caicos Islands
Bermuda 7
Serbia
Tuvalu
Northern Mariana Islands
Curacao
Andorra
Isle of Man 17 15
West Bank and Gaza
Sint Maarten (Dutch part)
Monaco
Cayman Islands

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