| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Rwanda | 5.1 | 2023 |
| 2 | El Salvador | 3.7 | 2023 |
| 3 | Cambodia | 3.6 | 2023 |
| 4 | Montenegro | 3.4 | 2023 |
| 5 | Peru | 3.2 | 2023 |
| 6 | Central African Republic | 3 | 2023 |
| 7 | Bulgaria | 2.8 | 2023 |
| 8 | West Bank and Gaza | 2.8 | 2023 |
| 9 | Ghana | 2.7 | 2023 |
| 10 | Botswana | 2.6 | 2023 |
| 11 | Costa Rica | 2.6 | 2023 |
| 12 | Tanzania | 2.6 | 2023 |
| 13 | Paraguay | 2.5 | 2023 |
| 14 | North Macedonia | 2.2 | 2023 |
| 15 | Samoa | 2.1 | 2023 |
| 16 | Gambia, The | 2 | 2023 |
| 17 | Georgia | 2 | 2023 |
| 18 | Kyrgyz Republic | 2 | 2023 |
| 19 | Portugal | 2 | 2023 |
| 20 | Seychelles | 2 | 2023 |
| 21 | Sierra Leone | 2 | 2023 |
| 22 | Chad | 1.9 | 2023 |
| 23 | Colombia | 1.9 | 2023 |
| 24 | Mauritius | 1.9 | 2023 |
| 25 | Barbados | 1.8 | 2023 |
| 26 | Nepal | 1.8 | 2023 |
| 27 | Cote d'Ivoire | 1.7 | 2023 |
| 28 | Indonesia | 1.7 | 2023 |
| 29 | Lesotho | 1.7 | 2023 |
| 30 | Togo | 1.7 | 2023 |
| 31 | Viet Nam | 1.7 | 2023 |
| 32 | Croatia | 1.6 | 2023 |
| 33 | Hungary | 1.6 | 2023 |
| 34 | Romania | 1.6 | 2023 |
| 35 | Vanuatu | 1.6 | 2023 |
| 36 | Greece | 1.5 | 2023 |
| 37 | Mexico | 1.4 | 2023 |
| 38 | Bosnia and Herzegovina | 1.3 | 2023 |
| 39 | Estonia | 1.3 | 2023 |
| 40 | Philippines | 1.3 | 2023 |
| 41 | Singapore | 1.3 | 2023 |
| 42 | Morocco | 1.2 | 2023 |
| 43 | Slovak Republic | 1.1 | 2023 |
| 44 | New Zealand | 1 | 2023 |