Country
- Bolivia32
- Bosnia & Herzegovina29
- Botswana[remove]32
- Brazil31
- Brunei19
- Bulgaria31
- Burkina Faso29
- Burundi29
- Cambodia31
- Cameroon31
- Canada28
- Cape Verde27
- Central African Republic30
- Chad31
- Chile31
- China29
- Colombia30
- Comoros27
- Costa Rica30
- Cote d'Ivorie30