Country
- Bolivia32
- Bosnia & Herzegovina30
- Botswana30
- Brazil31
- Brunei20
- Bulgaria31
- Burkina Faso29
- Burundi26
- Cambodia30
- Cameroon[remove]32
- Canada29
- Cape Verde28
- Central African Republic30
- Chad28
- Chile30
- China30
- Colombia31
- Comoros27
- Costa Rica29
- Cote d'Ivorie29