Country name 1990 1991 1992 1993 1994
Qatar 2 2 2 2 2
St. Martin (French part) 3 3 3 3 3
United Arab Emirates 3 3 3 2 2
Kuwait 3 3 3 3 3
Bahrain 3 3 3 3 3
Brunei Darussalam 4 3 3 3 3
Costa Rica 4 4 4 4 4
Syrian Arab Republic 5 4 4 4 4
Virgin Islands (U.S.) 5 5 5 5 5
Guam 5 5 5 5 5
Singapore 5 5 5 5 5
Malaysia 5 5 5 5 5
Venezuela, RB 5 5 5 5 5
Panama 5 5 5 5 5
Jordan 5 5 5 5 5
Saudi Arabia 5 5 5 5 5
Hong Kong SAR, China 5 5 5 5 5
Libya 5 5 5 5 5
Oman 5 5 5 5 4
Mexico 5 5 5 5 5
Macao SAR, China 5 5 5 5 5
French Polynesia 5 5 5 5 5
Belize 5 5 6 6 6
Bahamas, The 5 6 6 6 6
Chile 6 6 5 5 5
Tunisia 6 6 6 6 6
Jamaica 6 6 6 6 6
New Caledonia 5 6 5 5 6
Korea, Rep. 6 6 5 5 5
Thailand 6 6 6 6 6
Korea, Dem. Rep. 6 6 6 6 7
Albania 6 6 6 6 6
Iraq 6 6 6 5 5
Algeria 6 6 6 6 6
Tonga 6 6 6 6 6
Ecuador 6 6 6 6 6
Dominican Republic 6 6 6 6 6
Vietnam 6 6 6 6 6
Uzbekistan 6 6 7 7 7
Colombia 6 6 6 6 6
Fiji 6 6 6 6 6
Azerbaijan 6 6 7 7 7
Paraguay 6 6 6 6 6
Liechtenstein 7 6 6 6 7
West Bank and Gaza 7 6 6 6 6
Micronesia, Fed. Sts. 7 6 6 6 6
Israel 7 7 6 7 7
Palau 8 7 7 7 8
Honduras 7 7 6 6 6
Philippines 7 7 6 6 6
Sri Lanka 6 7 7 7 7
Mauritius 7 7 7 7 7
St. Lucia 6 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7 7
China 7 7 7 7 6
Japan 7 7 7 7 7
Lebanon 7 7 7 7 6
Morocco 7 7 7 6 6
Brazil 7 7 7 7 7
Kyrgyz Republic 7 7 7 8 8
Australia 7 7 7 7 7
Iran, Islamic Rep. 7 7 6 6 6
Cyprus 7 7 7 7 7
Iceland 7 7 7 7 7
Nicaragua 7 7 7 6 6
Aruba 7 7 7 7 7
Cuba 7 7 7 7 7
Suriname 7 7 7 7 7
Peru 7 7 7 7 7
Samoa 7 7 7 7 7
El Salvador 7 7 7 7 7
Antigua and Barbuda 7 7 7 7 7
Canada 7 7 7 7 7
Seychelles 7 7 7 7 7
Botswana 7 7 8 8 9
Montenegro 7 7 7 7 7
Puerto Rico 7 7 8 8 8
Trinidad and Tobago 8 8 8 8 8
Indonesia 8 8 8 7 7
Bermuda 7 8 8 8 8
Macedonia, FYR 8 8 8 8 8
South Africa 8 8 8 8 8
Cabo Verde 8 8 8 8 7
Vanuatu 8 8 8 8 7
Kazakhstan 8 8 8 9 10
New Zealand 8 8 8 8 7
Malta 8 8 8 7 7
Turkey 8 8 8 8 7
Argentina 8 8 8 8 8
Egypt, Arab Rep. 8 8 8 8 8
Greenland 8 8 8 8 8
Faeroe Islands 8 8 9 8 8
Guatemala 9 8 8 8 8
Grenada 9 9 9 9 9
United States 9 9 9 9 9
Netherlands 9 9 9 9 9
Armenia 8 9 9 9 9
Spain 9 9 9 9 9
Namibia 9 9 9 9 9
Turkmenistan 9 9 9 8 8
Maldives 9 9 8 8 7
Ireland 9 9 9 9 9
Kiribati 9 9 9 9 8
Switzerland 10 9 9 9 9
France 9 9 9 9 9
Greece 9 9 10 9 9
Swaziland 10 9 9 10 10
Guyana 9 10 10 10 10
Sao Tome and Principe 10 10 9 9 9
Georgia 9 10 10 10 10
Barbados 10 10 10 10 10
Slovenia 9 10 10 10 10
Luxembourg 10 10 10 10 9
Italy 10 10 10 10 10
Zimbabwe 9 10 10 11 12
Bangladesh 10 10 9 9 9
Uruguay 10 10 10 10 10
Tajikistan 10 10 10 10 9
Mongolia 10 10 10 9 9
Finland 10 10 10 10 9
Pakistan 10 10 10 9 9
Kenya 10 10 10 10 11
Myanmar 10 10 10 10 9
Lesotho 10 10 10 10 11
Bolivia 10 10 10 10 10
Slovak Republic 10 10 10 10 10
Papua New Guinea 10 10 10 10 10
India 11 10 10 10 10
Belgium 10 10 10 11 10
Portugal 10 10 10 11 10
Mauritania 11 10 10 10 10
Bosnia and Herzegovina 10 10 11 11 11
Moldova 10 10 11 11 11
Norway 11 11 10 11 10
Poland 10 11 10 10 10
Ghana 11 11 10 10 10
Solomon Islands 11 11 10 10 10
Djibouti 11 11 11 11 11
Austria 11 11 11 10 10
Gabon 11 11 11 11 11
Romania 11 11 12 12 12
Sweden 11 11 11 11 11
Lithuania 11 11 11 13 13
Belarus 11 11 11 12 13
Senegal 11 11 11 11 11
United Kingdom 11 11 11 11 11
Germany 12 11 11 11 11
Russian Federation 11 11 12 15 16
Yemen, Rep. 12 11 11 11 11
Comoros 12 11 11 11 11
Denmark 12 12 12 12 12
Croatia 11 12 11 11 11
Serbia 12
Sudan 12 12 12 12 12
Nepal 12 12 12 11 11
Togo 12 12 12 12 12
Cambodia 12 12 12 11 11
Czech Republic 13 12 12 11 11
Congo, Rep. 12 12 13 13 13
Estonia 12 13 13 14 15
Bulgaria 13 13 13 13 13
Lao PDR 13 13 12 12 11
Haiti 13 13 13 12 12
Bhutan 13 13 12 12 11
Ukraine 12 13 13 14 15
Latvia 13 13 14 15 17
Cote d'Ivoire 14 14 14 14 15
Cameroon 14 14 14 14 14
Hungary 14 14 14 15 14
Benin 14 14 14 13 13
Isle of Man 14 13 12
Gambia, The 14 14 14 14 14
Eritrea 15 15 14 13 13
Madagascar 15 15 14 14 13
Tanzania 15 15 15 15 15
Timor-Leste 16 15 15 14 14
Afghanistan 16 16 15 15 14
Guinea 17 17 16 16 16
Guinea-Bissau 17 17 17 16 16
Burkina Faso 17 17 17 17 17
Uganda 17 17 18 18 18
Ethiopia 18 18 18 17 17
Liberia 18 18 18 17 17
Congo, Dem. Rep. 18 18 18 18 19
Malawi 18 18 18 18 18
Nigeria 18 18 18 18 18
Burundi 18 18 19 18 18
Central African Republic 19 19 19 19 19
Chad 19 19 19 19 19
Zambia 19 19 20 20 20
Equatorial Guinea 20 20 19 19 19
Mali 20 20 20 19 19
Somalia 20 20 20 20 19
Mozambique 20 20 20 19 19
South Sudan 21 20 20 19 18
Niger 23 22 22 21 21
Angola 23 23 23 23 23
Sierra Leone 26 26 27 27 27
Rwanda 34 38 40 40 37
St. Kitts and Nevis 11
Taiwan, China
Tuvalu
Curacao
San Marino
Turks and Caicos Islands
Marshall Islands
Monaco
Northern Mariana Islands
Cayman Islands
Andorra
Sint Maarten (Dutch part)
Dominica 9 6 7
American Samoa

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