| 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 |
