| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Bangladesh | 158.91 | 2021 |
| 2 | Nigeria | 121.32 | 2021 |
| 3 | Tanzania | 120 | 2021 |
| 4 | Zambia | 107.61 | 2021 |
| 5 | Gambia, The | 103.47 | 2021 |
| 6 | Kuwait | 98.32 | 2021 |
| 7 | Mozambique | 97.68 | 2021 |
| 8 | Kenya | 94.66 | 2021 |
| 9 | Ghana | 92.78 | 2021 |
| 10 | Zimbabwe | 89.63 | 2021 |
| 11 | Rwanda | 89.19 | 2021 |
| 12 | Mauritius | 85.92 | 2021 |
| 13 | Myanmar | 84.34 | 2021 |
| 14 | Lesotho | 80.19 | 2021 |
| 15 | Togo | 80 | 2021 |
| 16 | Solomon Islands | 79.08 | 2021 |
| 17 | Barbados | 78.93 | 2021 |
| 18 | Malawi | 75.76 | 2021 |
| 19 | Uganda | 73.18 | 2021 |
| 20 | Burundi | 69.4 | 2021 |
| 21 | St. Vincent and the Grenadines | 62.95 | 2021 |
| 22 | Pakistan | 60.85 | 2021 |
| 23 | Belize | 59.31 | 2021 |
| 24 | Angola | 59.07 | 2021 |
| 25 | Antigua and Barbuda | 58.75 | 2021 |
| 26 | Guyana | 57.23 | 2021 |
| 27 | Trinidad and Tobago | 55.97 | 2021 |
| 28 | India | 51.96 | 2021 |
| 29 | Jamaica | 50.58 | 2021 |
| 30 | Guinea-Bissau | 48.52 | 2021 |
| 31 | Sierra Leone | 47.33 | 2021 |
| 32 | Niger | 45.23 | 2021 |
| 33 | Burkina Faso | 44.31 | 2021 |
| 34 | Costa Rica | 43.05 | 2021 |
| 35 | Colombia | 42.84 | 2021 |
| 36 | Guatemala | 41.68 | 2021 |
| 37 | Morocco | 41.33 | 2021 |
| 38 | Nicaragua | 41.15 | 2021 |
| 39 | Fiji | 40.12 | 2021 |
| 40 | Vanuatu | 40.1 | 2021 |
| 41 | Bolivia | 39.98 | 2021 |
| 42 | Indonesia | 37.33 | 2021 |
| 43 | El Salvador | 36.94 | 2021 |
| 44 | Venezuela, RB | 36.72 | 2021 |
| 45 | Maldives | 36.57 | 2021 |
| 46 | Bahrain | 34.71 | 2021 |
| 47 | Dominican Republic | 34.55 | 2021 |
| 48 | Paraguay | 33.46 | 2021 |
| 49 | Papua New Guinea | 32.46 | 2021 |
| 50 | Honduras | 32.12 | 2021 |
| 51 | Argentina | 31.78 | 2021 |
| 52 | Sri Lanka | 31.71 | 2021 |
| 53 | Uruguay | 31.67 | 2021 |
| 54 | Brazil | 31.47 | 2021 |
| 55 | Turkiye | 30.14 | 2021 |
| 56 | Senegal | 29.97 | 2021 |
| 57 | Mali | 29.65 | 2021 |
| 58 | Benin | 29.53 | 2021 |
| 59 | Peru | 29.51 | 2021 |
| 60 | Madagascar | 27.49 | 2021 |
| 61 | Liberia | 26.66 | 2021 |
| 62 | Nepal | 26.33 | 2021 |
| 63 | Philippines | 25.84 | 2021 |
| 64 | Thailand | 25.39 | 2021 |
| 65 | Chile | 25.15 | 2021 |
| 66 | Brunei Darussalam | 24.28 | 2021 |
| 67 | Israel | 23.19 | 2021 |
| 68 | Panama | 22.96 | 2021 |
| 69 | Ecuador | 21.85 | 2021 |
| 70 | Cuba | 21.77 | 2021 |
| 71 | Guinea | 20.9 | 2021 |
| 72 | Mauritania | 20.84 | 2021 |
| 73 | Cambodia | 19.42 | 2021 |
| 74 | Namibia | 19.35 | 2021 |
| 75 | South Africa | 19.35 | 2021 |
| 76 | Eswatini | 19.17 | 2021 |
| 77 | Botswana | 18.98 | 2021 |
| 78 | Lao PDR | 18.96 | 2021 |
| 79 | Suriname | 18.16 | 2021 |
| 80 | Tonga | 17.64 | 2021 |
| 81 | Mongolia | 17.58 | 2021 |
| 82 | Korea, Rep. | 16.55 | 2021 |
| 83 | Cabo Verde | 15.91 | 2021 |
| 84 | Qatar | 15.78 | 2021 |
| 85 | United Arab Emirates | 14.66 | 2021 |
| 86 | Malaysia | 14.52 | 2021 |
| 87 | Oman | 14.07 | 2021 |
| 88 | Iceland | 13.84 | 2021 |
| 89 | Viet Nam | 11.38 | 2021 |
| 90 | Cote d'Ivoire | 11.23 | 2021 |
| 91 | China | 10.01 | 2021 |
| 92 | Seychelles | 9.88 | 2021 |
| 93 | Australia | 9.56 | 2021 |
| 94 | New Zealand | 9.41 | 2021 |
| 95 | Armenia | 8.7 | 2021 |
| 96 | Tajikistan | 7.89 | 2021 |
| 97 | Kyrgyz Republic | 7.56 | 2021 |
| 98 | Russian Federation | 7.36 | 2021 |
| 99 | Georgia | 7.13 | 2021 |
| 100 | Singapore | 6.89 | 2021 |
| 101 | North Macedonia | 6.88 | 2021 |
| 102 | Albania | 6.82 | 2021 |
| 103 | Moldova | 6.79 | 2021 |
| 104 | Kazakhstan | 5.96 | 2021 |
| 105 | Ukraine | 5.85 | 2021 |
| 106 | Montenegro | 5.28 | 2021 |
| 107 | Canada | 4.93 | 2021 |
| 108 | Austria | 4.39 | 2021 |
| 109 | Belgium | 4.39 | 2021 |
| 110 | Bulgaria | 4.39 | 2021 |
| 111 | Croatia | 4.39 | 2021 |
| 112 | Cyprus | 4.39 | 2021 |
| 113 | Czechia | 4.39 | 2021 |
| 114 | Denmark | 4.39 | 2021 |
| 115 | Estonia | 4.39 | 2021 |
| 116 | Finland | 4.39 | 2021 |
| 117 | France | 4.39 | 2021 |
| 118 | Germany | 4.39 | 2021 |
| 119 | Greece | 4.39 | 2021 |
| 120 | Hungary | 4.39 | 2021 |
| 121 | Ireland | 4.39 | 2021 |
| 122 | Italy | 4.39 | 2021 |
| 123 | Latvia | 4.39 | 2021 |
| 124 | Lithuania | 4.39 | 2021 |
| 125 | Luxembourg | 4.39 | 2021 |
| 126 | Malta | 4.39 | 2021 |
| 127 | Netherlands | 4.39 | 2021 |
| 128 | Poland | 4.39 | 2021 |
| 129 | Portugal | 4.39 | 2021 |
| 130 | Romania | 4.39 | 2021 |
| 131 | Slovak Republic | 4.39 | 2021 |
| 132 | Slovenia | 4.39 | 2021 |
| 133 | Spain | 4.39 | 2021 |
| 134 | Sweden | 4.39 | 2021 |
| 135 | United States | 3.62 | 2021 |
| 136 | Japan | 3.08 | 2021 |
| 137 | Norway | 2.83 | 2021 |
| 138 | Hong Kong SAR, China | 0 | 2021 |
| 139 | Macao SAR, China | 0 | 2021 |
| 140 | Switzerland | 0 | 2021 |