Country name 1985 1986 1987 1988 1989
Qatar 2 2 2 2 2
Kuwait 3 3 3 3 3
St. Martin (French part) 3 3 3 3 3
United Arab Emirates 3 3 3 3 3
Bahrain 4 4 4 4 3
Brunei Darussalam 4 4 4 4 4
Costa Rica 4 4 4 4 4
Guam 5 5 5 5 5
Virgin Islands (U.S.) 5 5 5 5 5
Hong Kong SAR, China 5 5 5 5 5
Singapore 5 5 5 5 5
Syrian Arab Republic 6 5 5 5 5
Venezuela, RB 5 5 5 5 5
Malaysia 5 5 5 5 5
Panama 5 5 5 5 5
Belize 6 6 5 5 5
Jordan 6 6 6 5 5
Saudi Arabia 6 6 6 6 5
Libya 6 6 6 6 5
Bahamas, The 6 6 6 6 6
Albania 6 6 6 6 6
French Polynesia 6 6 6 6 6
Korea, Rep. 6 6 6 6 6
Mexico 6 6 6 6 6
Thailand 6 6 6 6 6
Chile 6 6 6 6 6
Korea, Dem. Rep. 6 6 6 6 6
Tonga 6 6 6 6 6
Macao SAR, China 7 6 6 6 6
St. Lucia 6 6 6 6 6
Oman 7 7 7 6 6
Colombia 6 6 6 6 6
Tunisia 7 7 6 6 6
New Caledonia 6 6 7 6 6
Sri Lanka 6 6 6 6 6
Fiji 7 7 7 6 6
Japan 6 6 7 7 6
Vietnam 7 7 7 7 6
Paraguay 7 7 7 7 6
Dominican Republic 7 7 7 7 6
Algeria 8 7 7 7 6
Mauritius 7 7 7 7 7
Israel 7 7 7 7 7
China 7 7 7 7 7
Ecuador 7 7 7 7 6
Micronesia, Fed. Sts. 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
Cuba 6 7 7 7 7
Azerbaijan 7 7 7 7 6
Philippines 7 7 7 7 7
Uzbekistan 7 7 7 7 6
Lebanon 7 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
Kosovo 7 7 7 7 7
Liechtenstein 6 7 7 7 6
Aruba 7 7 7 7 7
Botswana 8 7 7 7 7
Cyprus 7 7 7 7 7
Iraq 9 8 8 7 7
Suriname 7 7 7 7 7
Honduras 8 8 7 7 7
Montenegro 7 7 7 7 7
Australia 7 7 8 7 7
Jamaica 7 7 7 7 7
Canada 7 7 7 7 7
Iceland 7 7 7 7 7
Brazil 8 8 7 7 7
Puerto Rico 7 7 7 7 7
Seychelles 7 8 7 7 7
Macedonia, FYR 8 8 8 8 8
Samoa 8 8 8 8 7
Trinidad and Tobago 8 8 8 8 8
Morocco 9 8 8 8 7
Peru 8 8 8 8 7
Kazakhstan 8 7 8 8 8
Bosnia and Herzegovina 6 7 7 8 9
Malta 8 8 8 8 7
Greenland 8 8 8 8 8
Armenia 7 7 8 8 8
Indonesia 9 9 8 8 8
Nicaragua 9 9 9 8 8
Spain 8 8 8 8 8
South Africa 9 9 9 8 8
Argentina 8 8 8 8 8
Netherlands 9 9 8 8 9
New Zealand 8 8 8 8 8
El Salvador 10 10 9 8 8
Grenada 9 8 8 8 8
Vanuatu 9 9 9 8 8
Cabo Verde 9 9 9 9 8
Kyrgyz Republic 9 9 9 9 7
Turkey 10 9 9 9 8
Zimbabwe 9 9 9 9 9
Faeroe Islands 8 8 8 9 8
United States 9 9 9 9 9
Turkmenistan 9 9 9 9 9
Egypt, Arab Rep. 10 10 9 9 9
Ireland 9 10 9 9 9
Iran, Islamic Rep. 12 11 10 9 8
Namibia 10 10 9 9 9
Greece 9 9 10 9 9
Guatemala 10 10 10 9 9
Switzerland 9 9 9 9 9
Guyana 9 9 9 9 9
Georgia 9 9 9 9 9
Italy 10 10 9 10 9
France 10 10 10 10 9
Slovenia 10 10 10 10 9
Kiribati 11 10 10 10 10
Portugal 10 10 10 10 10
Uruguay 10 10 10 10 10
Tajikistan 10 10 10 10 10
Kenya 10 10 10 10 10
Finland 10 10 10 10 10
Poland 10 10 10 10 10
Barbados 10 10 10 10 10
Slovak Republic 10 10 10 10 10
Swaziland 11 11 10 10 10
Belarus 10 10 10 10 10
Sao Tome and Principe 11 11 10 10 10
Lithuania 11 10 10 10 10
Luxembourg 11 11 11 10 11
Moldova 11 11 10 10 10
Maldives 12 11 11 10 10
Pakistan 11 11 11 10 10
St. Kitts and Nevis 10 11 10 11 11
Myanmar 11 11 11 11 10
Belgium 11 11 11 11 11
Mongolia 12 11 11 11 10
Djibouti 11 11 11 11 11
Russian Federation 11 10 11 11 11
Norway 11 11 11 11 11
Papua New Guinea 11 11 11 11 11
Bangladesh 12 12 11 11 10
Mauritania 11 11 11 11 11
India 11 11 11 11 11
Romania 11 11 11 11 11
Austria 12 11 11 11 11
Bolivia 12 12 11 11 11
Lesotho 12 12 12 11 11
Croatia 11 11 11 11 11
Solomon Islands 11 11 11 11 11
United Kingdom 12 12 11 11 12
Gabon 12 12 12 11 11
Denmark 11 11 11 12 12
Sweden 11 11 11 12 11
Germany 12 12 12 12 12
Ghana 12 12 12 12 11
Ukraine 12 11 11 12 12
Estonia 13 12 12 12 12
Congo, Rep. 12 12 12 12 12
Bulgaria 11 11 12 12 12
Senegal 14 13 12 12 12
Czech Republic 13 13 12 12 12
Cambodia 12 12 12 12 12
Latvia 13 12 12 12 12
Comoros 13 13 13 12 12
Sudan 13 12 12 12 12
Yemen, Rep. 14 13 13 12 12
Togo 13 13 13 12 12
Hungary 14 14 13 13 14
Nepal 15 14 14 13 13
Cote d'Ivoire 14 14 14 14 14
Haiti 15 14 14 14 13
Cameroon 15 15 14 14 14
Lao PDR 15 15 15 14 14
Bhutan 16 16 15 14 14
Tanzania 15 15 15 15 15
Isle of Man 17 15 15
Gambia, The 16 16 15 15 15
Benin 17 16 16 15 15
Madagascar 16 16 16 16 16
Eritrea 17 17 16 16 16
Timor-Leste 19 18 17 17 16
Uganda 17 17 17 17 17
Burkina Faso 17 17 17 17 17
Afghanistan 20 19 18 18 17
Guinea-Bissau 19 18 18 18 17
Zambia 16 17 17 18 18
Burundi 18 18 18 18 18
Central African Republic 17 18 18 18 18
Congo, Dem. Rep. 18 18 18 18 18
Guinea 20 19 19 18 18
Liberia 18 18 18 18 18
Nigeria 18 18 18 18 18
Malawi 20 19 19 19 18
Ethiopia 20 20 19 19 19
Somalia 19 19 19 19 20
Chad 20 20 20 19 19
Equatorial Guinea 21 21 21 20 20
Mozambique 21 21 21 21 21
Mali 22 22 21 21 20
South Sudan 23 23 22 22 21
Niger 24 24 24 23 23
Angola 24 24 24 24 24
Rwanda 16 17 20 24 29
Sierra Leone 24 24 24 25 25
Curacao
Cayman Islands
San Marino
West Bank and Gaza
Northern Mariana Islands
Sint Maarten (Dutch part)
Bermuda 8
Andorra
Serbia
Palau
Monaco
American Samoa
Turks and Caicos Islands
Marshall Islands 5
Tuvalu
Dominica 6

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