Country
- Bolivia20
- Bosnia & Herzegovina[remove]21
- Botswana19
- Brazil21
- Brunei14
- Bulgaria21
- Burkina Faso20
- Burundi18
- Cambodia21
- Cameroon21
- Canada19
- Cape Verde17
- Central African Republic20
- Chad19
- Chile21
- China17
- Colombia19
- Comoros19
- Costa Rica20
- Cote d'Ivorie20