Country
- Bolivia31
- Bosnia & Herzegovina28
- Botswana28
- Brazil35
- Brunei25
- Bulgaria34
- Burkina Faso27
- Burundi25
- Cambodia27
- Cameroon26
- Canada[remove]39
- Cape Verde27
- Central African Republic25
- Chad24
- Chile37
- China32
- Colombia32
- Comoros25
- Costa Rica32
- Cote d'Ivorie25