The highest = the best
| 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|
| Democratic Republic of the Congo | 34.36 | 34.39 | 34.57 | 35.23 | 36.21 |
| Yemen | 38.43 | 31.21 | 31.27 | 30.67 | 31.76 |
| South Sudan | 32.84 | 32.69 | 31.64 | 33.64 | 34.62 |
| Togo | 46.93 | 48.10 | 48.75 | 55.27 | 62.29 |
| Papua New Guinea | 55.96 | 59.33 | 59.40 | 59.37 | 59.77 |
| Solomon Islands | 54.72 | 55.12 | 54.88 | 55.20 | 55.26 |
| Haiti | 37.68 | 37.74 | 37.75 | 37.86 | 40.72 |
| Somalia | 20.24 | 20.29 | 19.98 | 20.04 | 20.04 |
| Sierra Leone | 46.90 | 47.22 | 47.09 | 47.24 | 47.46 |
| Sao Tome and Principe | 43.77 | 44.29 | 44.67 | 44.97 | 44.97 |
| Afghanistan | 39.26 | 38.94 | 37.13 | 44.20 | 44.06 |
| Guinea | 44.33 | 45.98 | 46.71 | 49.26 | 49.43 |
| Guinea Bissau | 40.43 | 42.80 | 42.92 | 43.19 | 43.23 |
| Central African Republic | 32.01 | 31.95 | 32.35 | 34.83 | 35.57 |
| Timor-Leste | 39.33 | 38.18 | 37.99 | 39.70 | 39.36 |
| Chad | 35.30 | 36.01 | 35.53 | 36.66 | 36.94 |
| Burundi | 45.57 | 45.68 | 45.91 | 46.48 | 46.77 |
| Liberia | 39.96 | 39.98 | 43.58 | 43.54 | 43.23 |
| Côte d'Ivoire | 50.33 | 50.96 | 52.99 | 58.34 | 60.69 |
| Comoros | 46.25 | 46.37 | 46.87 | 47.01 | 47.87 |