| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Eswatini | 7.83 | 2022 |
| 2 | South Africa | 6.25 | 2022 |
| 3 | Mozambique | 5.58 | 2022 |
| 4 | Congo, Rep. | 4.83 | 2022 |
| 5 | Lesotho | 4.49 | 2022 |
| 6 | Namibia | 4.39 | 2022 |
| 7 | Equatorial Guinea | 3.95 | 2022 |
| 8 | Zambia | 3.18 | 2022 |
| 9 | Botswana | 3.15 | 2022 |
| 10 | Central African Republic | 2.24 | 2022 |
| 11 | Uganda | 2.07 | 2022 |
| 12 | Zimbabwe | 1.66 | 2022 |
| 13 | Gabon | 1.45 | 2022 |
| 14 | South Sudan | 1.14 | 2022 |
| 15 | Malawi | 0.89 | 2022 |
| 16 | Panama | 0.85 | 2022 |
| 17 | Papua New Guinea | 0.85 | 2022 |
| 18 | Tanzania | 0.81 | 2022 |
| 19 | Haiti | 0.78 | 2022 |
| 20 | Ghana | 0.77 | 2022 |
| 21 | Jamaica | 0.75 | 2022 |
| 22 | Kenya | 0.74 | 2022 |
| 23 | Belize | 0.73 | 2022 |
| 24 | St. Kitts and Nevis | 0.73 | 2022 |
| 25 | Guinea-Bissau | 0.71 | 2022 |
| 26 | Sierra Leone | 0.7 | 2022 |
| 27 | Angola | 0.68 | 2022 |
| 28 | Guinea | 0.66 | 2022 |
| 29 | Myanmar | 0.65 | 2022 |
| 30 | Dominican Republic | 0.63 | 2022 |
| 31 | Suriname | 0.59 | 2022 |
| 32 | Barbados | 0.58 | 2022 |
| 33 | Philippines | 0.54 | 2022 |
| 34 | Guyana | 0.5 | 2022 |
| 35 | Thailand | 0.5 | 2022 |
| 36 | Cameroon | 0.47 | 2022 |
| 37 | Gambia, The | 0.45 | 2022 |
| 38 | Cuba | 0.44 | 2022 |
| 39 | Mali | 0.44 | 2022 |
| 40 | Moldova | 0.44 | 2022 |
| 41 | Chile | 0.41 | 2022 |
| 42 | Liberia | 0.41 | 2022 |
| 43 | Uruguay | 0.41 | 2022 |
| 44 | Mexico | 0.39 | 2022 |
| 45 | Togo | 0.36 | 2022 |
| 46 | Costa Rica | 0.32 | 2022 |
| 47 | Rwanda | 0.32 | 2022 |
| 48 | Chad | 0.31 | 2022 |
| 49 | Cote d'Ivoire | 0.31 | 2022 |
| 50 | Lao PDR | 0.3 | 2022 |
| 51 | Bahamas, The | 0.28 | 2022 |
| 52 | Cabo Verde | 0.27 | 2022 |
| 53 | Indonesia | 0.27 | 2022 |
| 54 | Madagascar | 0.27 | 2022 |
| 55 | Fiji | 0.24 | 2022 |
| 56 | Ecuador | 0.23 | 2022 |
| 57 | Cambodia | 0.21 | 2022 |
| 58 | El Salvador | 0.21 | 2022 |
| 59 | Nicaragua | 0.19 | 2022 |
| 60 | Malta | 0.18 | 2022 |
| 61 | Argentina | 0.17 | 2022 |
| 62 | Armenia | 0.17 | 2022 |
| 63 | Belarus | 0.15 | 2022 |
| 64 | Viet Nam | 0.15 | 2022 |
| 65 | Benin | 0.14 | 2022 |
| 66 | Latvia | 0.14 | 2022 |
| 67 | Burundi | 0.13 | 2022 |
| 68 | Congo, Dem. Rep. | 0.13 | 2022 |
| 69 | France | 0.12 | 2022 |
| 70 | Bolivia | 0.11 | 2022 |
| 71 | Ethiopia | 0.11 | 2022 |
| 72 | Peru | 0.11 | 2022 |
| 73 | Bulgaria | 0.1 | 2022 |
| 74 | Colombia | 0.1 | 2022 |
| 75 | Grenada | 0.1 | 2022 |
| 76 | Malaysia | 0.1 | 2022 |
| 77 | Sudan | 0.1 | 2022 |
| 78 | Guatemala | 0.09 | 2022 |
| 79 | Mauritania | 0.09 | 2022 |
| 80 | Burkina Faso | 0.08 | 2022 |
| 81 | Eritrea | 0.08 | 2022 |
| 82 | Estonia | 0.08 | 2022 |
| 83 | Lithuania | 0.08 | 2022 |
| 84 | Montenegro | 0.08 | 2022 |
| 85 | Georgia | 0.07 | 2022 |
| 86 | Kyrgyz Republic | 0.07 | 2022 |
| 87 | Luxembourg | 0.07 | 2022 |
| 88 | Azerbaijan | 0.06 | 2022 |
| 89 | Greece | 0.06 | 2022 |
| 90 | Senegal | 0.06 | 2022 |
| 91 | Tajikistan | 0.06 | 2022 |
| 92 | Timor-Leste | 0.06 | 2022 |
| 93 | Algeria | 0.05 | 2022 |
| 94 | Bhutan | 0.05 | 2022 |
| 95 | Croatia | 0.05 | 2022 |
| 96 | Egypt, Arab Rep. | 0.05 | 2022 |
| 97 | Iran, Islamic Rep. | 0.05 | 2022 |
| 98 | Serbia | 0.05 | 2022 |
| 99 | Afghanistan | 0.04 | 2022 |
| 100 | Belgium | 0.04 | 2022 |
| 101 | Czechia | 0.04 | 2022 |
| 102 | Niger | 0.04 | 2022 |
| 103 | Sao Tome and Principe | 0.04 | 2022 |
| 104 | Saudi Arabia | 0.04 | 2022 |
| 105 | Yemen, Rep. | 0.04 | 2022 |
| 106 | Honduras | 0.03 | 2022 |
| 107 | Iceland | 0.03 | 2022 |
| 108 | Italy | 0.03 | 2022 |
| 109 | Oman | 0.03 | 2022 |
| 110 | Albania | 0.02 | 2022 |
| 111 | Iraq | 0.02 | 2022 |
| 112 | North Macedonia | 0.02 | 2022 |
| 113 | Qatar | 0.02 | 2022 |
| 114 | Romania | 0.02 | 2022 |
| 115 | Slovak Republic | 0.02 | 2022 |
| 116 | Bangladesh | 0.01 | 2022 |
| 117 | Comoros | 0.01 | 2022 |
| 118 | Jordan | 0.01 | 2022 |
| 119 | Maldives | 0.01 | 2022 |
| 120 | Mongolia | 0.01 | 2022 |
| 121 | Morocco | 0.01 | 2022 |
| 122 | Nepal | 0.01 | 2022 |
| 123 | Sri Lanka | 0.01 | 2022 |
| 124 | Syrian Arab Republic | 0.01 | 2022 |