| Country
|
Used
|
 Afghanistan
|
9
|
 Åland
|
1
|
 Albania
|
4
|
 Algeria
|
9
|
 American Samoa
|
4
|
 Andorra
|
10
|
 Angola
|
5
|
 Anguilla
|
9
|
 Antigua and Barbuda
|
10
|
 Argentina
|
14
|
 Armenia
|
11
|
 Aruba
|
7
|
 Australia
|
12
|
 Austria
|
12
|
 Azerbaijan
|
13
|
 Bangladesh
|
6
|
 Bahamas
|
9
|
 Bahrain
|
17
|
 Barbados
|
2
|
 Belarus
|
11
|
 Belgium
|
3
|
 Belize
|
10
|
 Benin
|
11
|
 Bermuda
|
10
|
 Bhutan
|
5
|
 Bolivia
|
10
|
 Bosnia and Herzegovina
|
7
|
 Botswana
|
9
|
 Bouvet Island
|
1
|
 Brazil
|
3
|
 British Indian Ocean Territory
|
5
|
 British Virgin Islands
|
5
|
 Brunei
|
14
|
 Bulgaria
|
8
|
 Burkina Faso
|
10
|
 Burundi
|
13
|
 Cambodia
|
6
|
 Cameroon
|
6
|
 Canada
|
7
|
 Cape Verde
|
6
|
 Caribbean Netherlands
|
5
|
 Cayman Islands
|
10
|
 Central African Republic
|
9
|
 Chad
|
7
|
 Chile
|
7
|
 China
|
5
|
 Christmas Island
|
9
|
 Cocos Islands
|
7
|
 Colombia
|
4
|
 Comoros
|
20
|
 Congo, Democratic Republic of the
|
10
|
 Congo, Republic of the
|
10
|
 Cook Islands
|
3
|
 Costa Rica
|
7
|
 Croatia
|
12
|
 Cuba
|
15
|
 Curaçao
|
4
|
 Cyprus
|
18
|
 Czech Republic
|
14
|
 Denmark
|
3
|
 Djibouti
|
11
|
 Dominica
|
7
|
 Dominican Republic
|
17
|
 East Timor
|
18
|
 Ecuador
|
15
|
 Egypt
|
12
|
 El Salvador
|
9
|
 Equatorial Guinea
|
9
|
 Eritrea
|
4
|
 Estonia
|
7
|
 Eswatini
|
8
|
 Ethiopia
|
14
|
 Falkland Islands
|
5
|
 Faroe Islands
|
2
|
 Fiji
|
7
|
 Finland
|
6
|
 France
|
6
|
 French Guiana
|
2
|
 French Polynesia
|
4
|
 French Southern Territories
|
2
|
 Gabon
|
11
|
 Gambia
|
8
|
 Georgia
|
10
|
 Germany
|
7
|
 Ghana
|
3
|
 Gibraltar
|
9
|
 Greece
|
8
|
 Greenland
|
3
|
 Grenada
|
9
|
 Guadeloupe
|
2
|
 Guam
|
2
|
 Guatemala
|
6
|
 Guernsey
|
2
|
 Guinea
|
5
|
 Guinea-Bissau
|
5
|
 Guyana
|
6
|
 Haiti
|
12
|
| Heard Island and McDonald Islands
|
3
|
 Honduras
|
5
|
 Hong Kong
|
16
|
 Hungary
|
11
|
 Iceland
|
8
|
 India
|
7
|
 Indonesia
|
13
|
 Iran
|
11
|
 Iraq
|
3
|
 Ireland
|
6
|
 Isle of Man
|
1
|
 Israel
|
19
|
 Italy
|
16
|
 Ivory Coast
|
7
|
 Jamaica
|
3
|
 Japan
|
14
|
 Jersey
|
5
|
 Jordan
|
2
|
 Kazakhstan
|
14
|
 Kenya
|
3
|
 Kiribati
|
8
|
 Kosovo
|
6
|
 Kuwait
|
6
|
 Kyrgyzstan
|
10
|
 Laos
|
17
|
 Latvia
|
8
|
 Lebanon
|
4
|
 Lesotho
|
2
|
 Liberia
|
4
|
 Libya
|
4
|
 Liechtenstein
|
12
|
 Lithuania
|
9
|
 Luxembourg
|
18
|
 Macau
|
7
|
 Madagascar
|
6
|
 Malawi
|
12
|
 Malaysia
|
26
|
 Maldives
|
17
|
 Mali
|
8
|
 Malta
|
8
|
 Marshall Islands
|
7
|
 Martinique
|
3
|
 Mauritania
|
17
|
 Mauritius
|
6
|
 Mayotte
|
5
|
 Mexico
|
5
|
 Micronesia
|
13
|
 Moldova
|
21
|
 Monaco
|
4
|
 Mongolia
|
9
|
 Montenegro
|
10
|
 Montserrat
|
4
|
 Morocco
|
5
|
 Mozambique
|
9
|
 Myanmar
|
26
|
 Namibia
|
5
|
 Nauru
|
7
|
 Nepal
|
12
|
| Netherlands
|
10
|
 New Caledonia
|
1
|
 New Zealand
|
10
|
 Nicaragua
|
8
|
 Niger
|
7
|
 Nigeria
|
4
|
 Niue
|
4
|
 Norfolk Island
|
3
|
 Northern Mariana Islands
|
1
|
 North Korea
|
17
|
 North Macedonia
|
12
|
| Norway
|
10
|
 Oman
|
6
|
 Pakistan
|
14
|
 Palau
|
10
|
 Palestine
|
5
|
 Panama
|
7
|
 Papua New Guinea
|
13
|
 Paraguay
|
12
|
 Peru
|
2
|
 Philippines
|
8
|
 Pitcairn Islands
|
7
|
 Poland
|
4
|
 Portugal
|
5
|
 Puerto Rico
|
2
|
 Qatar
|
7
|
 Réunion
|
5
|
 Romania
|
6
|
 Russia
|
10
|
 Rwanda
|
13
|
 Saint Barthélemy
|
5
|
 Saint Helena
|
5
|
 Saint Kitts and Nevis
|
24
|
 Saint Lucia
|
10
|
| Saint Martin
|
3
|
 Saint Pierre and Miquelon
|
4
|
 Saint Vincent and the Grenadines
|
8
|
 Samoa
|
15
|
 San Marino
|
9
|
 São Tomé and Príncipe
|
13
|
 Saudi Arabia
|
20
|
 Senegal
|
3
|
 Serbia
|
4
|
 Seychelles
|
12
|
 Sierra Leone
|
4
|
 Singapore
|
13
|
 Sint Maarten
|
2
|
 Slovakia
|
17
|
 Slovenia
|
9
|
 Solomon Islands
|
12
|
 Somalia
|
5
|
 South Africa
|
8
|
 South Georgia and the South Sandwich Islands
|
2
|
 South Korea
|
13
|
 South Sudan
|
6
|
 Spain
|
17
|
 Sri Lanka
|
12
|
 Sudan
|
8
|
 Suriname
|
6
|
| Svalbard and Jan Mayen
|
4
|
 Sweden
|
18
|
 Switzerland
|
6
|
 Syria
|
11
|
 Taiwan
|
34
|
 Tajikistan
|
12
|
 Tanzania
|
12
|
 Thailand
|
23
|
 Togo
|
6
|
 Tokelau
|
2
|
 Tonga
|
5
|
 Trinidad and Tobago
|
14
|
 Tunisia
|
6
|
 Turkey
|
21
|
 Turkmenistan
|
15
|
 Turks and Caicos Islands
|
5
|
 Tuvalu
|
10
|
 Uganda
|
4
|
 Ukraine
|
5
|
 United Arab Emirates
|
18
|
 United Kingdom
|
17
|
 United States of America
|
5
|
 United States Virgin Islands
|
3
|
 Uruguay
|
10
|
 Uzbekistan
|
22
|
 Vanuatu
|
11
|
 Vatican City
|
6
|
 Venezuela
|
14
|
 Vietnam
|
6
|
 Wallis and Futuna
|
7
|
 Western Sahara
|
3
|
 Yemen
|
8
|
 Zambia
|
9
|
 Zimbabwe
|
7
|
