| 2000 | 2012 | |
|---|---|---|
| Timor-Leste | 73.0 | 62.0 |
| Somalia | 82.0 | 76.0 |
| Central African Republic | 85.0 | 80.0 |
| Togo | 78.0 | 71.0 |
| Burundi | 76.0 | 69.0 |
| Côte d'Ivoire | 79.0 | 69.0 |
| Chad | 82.0 | 80.0 |
| Papua New Guinea | 65.0 | 58.0 |
| Sierra Leone | 78.0 | 73.0 |
| Yemen | 71.0 | 59.0 |
| Guinea-Bissau | 80.0 | 74.0 |
| Haiti | 69.0 | 57.0 |
| Comoros | 69.0 | 63.0 |
| Democratic Republic of the Congo | 81.0 | 75.0 |
| Afghanistan | 71.0 | 58.0 |
| Guinea | 80.0 | 71.0 |
| Liberia | 81.0 | 69.0 |
| Solomon Islands | 50.0 | 41.0 |
| South Sudan | 79.0 | 72.0 |