Afghanistan 8
Albania 7
Algeria 8
American Samoa 8
Andorra 7
Angola 8
Anguilla 8
Antigua 8
Argentina 8
Armenia 8
Aruba 8
Australia 3
Austria 6
Azerbaijan 8
Bahamas 8
Bahrain 7
Bangladesh 4
Barbados 8
Belarus 8
Belgium 6
Belize 8
Benin 8
Bermuda 8
Bhutan 8
Bolivia 8
Bonaire 8
Bosnia and Herzegovina 7
Botswana 8
Brazil 8
Brunei 2
Bulgaria 6
Burkina Faso 8
Burundi 8
Cambodia 4
Cameroon 8
Canada 5
Canary Islands, The 7
Cape Verde Cayman Islands 8
Central African Republic 8
Chad 8
Chile 8
China, People’s Republic 8
Colombia 2/3
Comoros 8
Congo 8
Congo, Democratic Rep. of 8
Cook Islands 8
Costa Rica 8
Cote d’Ivoire 8
Croatia 6
Cuba 8
Curacao 8
Cyprus 6
Czech Republic, The 6
Denmark 6
Djibouti 8
Dominica 8
Dominican Republic 8
Ecuador 8
Egypt 7
El Salvador 8
Eritrea 8
Estonia 6
Ethiopia 8
Falkland Islands 8
Faroe Islands 7
Fiji 4
Finland 6
France 6
French Guyana 8
Gabon 8
Gambia 8
Georgia 8
Germany 6
Ghana 8
Gibraltar 7
Greece 6
Greenland 8
Grenada 8
Guadeloupe 8
Guam 8
Guatemala 8
Guernsey 7
Guinea Republic 8
Guinea-Bissau 8
Guinea-Equatorial 8
Guyana (British) 8
Haiti 8
Honduras 8
Hong Kong 2
Hungary 6
Iceland 8
India 3
Indonesia 2
Iran, Islamic Rep. of 8
Iraq 8
Ireland, Rep. of 6
Israel 7
Italy 6
Jamaica 8
Japan 3
Jersey 7
Jordan 7
Kazakhstan 8
Kenya 8
Kiribati 8
Korea, Rep. of (South) 8
Kosovo 7
Kuwait 7
Kyrgyzstan 8
Lao P.D.R. 4
Latvia 6
Lebanon 8
Lesotho 8
Liberia 8
Libya 8
Liechtenstein 6
Lithuania 6
Luxembourg 6
Macau 2
Madagascar 8
Malawi 8
Malaysia 1
Maldives 4
Mali 8
Malta 6
Marshall Islands 8
Martinique 8
Mauritania 8
Mauritius 8
Mayotte 8
Mexico 5
Micronesia, Fed. States of 8
Moldova, Rep. of 8
Monaco 6
Mongolia 4
Montenegro, Rep. of 7
Montserrat 8
Morocco 8
Mozambique 8
Myanmar 4
Namibia 8
Nauru, Rep. of 8
Nepal 4
Netherlands, The 6
Nevis 8
New Caledonia 8
New Zealand 3
Nicaragua 8
Niger 8
Nigeria 8
Niue 8
North Macedonia 7
Northern Mariana Islands 8
Norway 6
Oman 7
Pakistan 4
Palau 8
Panama 8
Papua New Guinea 4
Paraguay 8
Peru 8
Philippines, The 2
Poland 6
Portugal 6
Puerto Rico 8
Qatar 7
Reunion, Island of 8
Romania 6
Russian Federation, The 8
Rwanda 8
Samoa 8
San Marino 8
Sao Tome & Principe 8
Saudi Arabia 7
Senegal 8
Serbia, Rep. of 7
Seychelles 8
Sierra Leone 8
Slovakia 6
Slovenia 6
Solomon Islands 8
Somalia 8
Somaliland, Rep. of (N. Somalia) 8
South Africa 7
South Sudan 8
Spain 6
Sri Lanka 4
St. Barthelemy 8
St. Eustatius 8
St. Helena 8
St. Kitts 8
St. Lucia 8
St. Maarten 8
St. Vincent 8
Sudan 8
Suriname 8
Swaziland 8
Sweden 6
Switzerland 6
Syria 8
Tahiti 8
Taiwan 2
Tajikistan 8
Tanzania 8
Thailand 2
Timor-Leste 8
Togo 8
Tonga 8
Trinidad and Tobago 8
Tunisia 8
Turkey 7
Turkmenistan 8
Turks and Caicos Islands 8
Tuvalu 8
Uganda 8
Ukraine 8
United Arab Emirates 7
United Kingdom 6
United States of America 5
Uruguay 8
Uzbekistan 8
Vanuatu 8
Vatican City 6
Venezuela 8
Vietnam 2
Virgin Islands (British) 8
Virgin Islands (US) 8
Yemen, Rep. of 8
Zambia 8
Zimbabwe 8