Country
- Bolivia20
- Bosnia & Herzegovina17
- Botswana17
- Brazil21
- Brunei11
- Bulgaria18
- Burkina Faso17
- Burundi14
- Cambodia19
- Cameroon17
- Canada19
- Cape Verde13
- Central African Republic15
- Chad15
- Chile19
- China19
- Colombia19
- Comoros13
- Costa Rica17
- Cote d'Ivorie[remove]21