| 2000 | 2012 | |
|---|---|---|
| Liberia | 6.0 | 9.0 |
| South Sudan | 8.0 | 11.0 |
| Guinea | 6.0 | 9.0 |
| Somalia | 7.0 | 12.0 |
| Chad | 7.0 | 7.0 |
| Afghanistan | 13.0 | 18.0 |
| Solomon Islands | 13.0 | 13.0 |
| Guinea-Bissau | 6.0 | 8.0 |
| Papua New Guinea | 11.0 | 11.0 |
| Democratic Republic of the Congo | 8.0 | 10.0 |
| Sierra Leone | 7.0 | 8.0 |
| Togo | 7.0 | 9.0 |
| Côte d'Ivoire | 7.0 | 9.0 |
| Burundi | 12.0 | 12.0 |
| Haiti | 9.0 | 12.0 |
| Comoros | 10.0 | 12.0 |
| Central African Republic | 5.0 | 8.0 |
| Timor-Leste | 9.0 | 11.0 |
| Yemen | 9.0 | 13.0 |