| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Tanzania | 120 | 2021 |
| 2 | Kuwait | 97.73 | 2021 |
| 3 | Rwanda | 90.79 | 2021 |
| 4 | Togo | 80 | 2021 |
| 5 | Solomon Islands | 79.8 | 2021 |
| 6 | Kenya | 76.66 | 2021 |
| 7 | Barbados | 73.47 | 2021 |
| 8 | Bangladesh | 69.82 | 2021 |
| 9 | Mozambique | 69.4 | 2021 |
| 10 | Gambia, The | 68.31 | 2021 |
| 11 | Ghana | 64.66 | 2021 |
| 12 | Lesotho | 61.33 | 2021 |
| 13 | Nigeria | 60.74 | 2021 |
| 14 | Angola | 60.06 | 2021 |
| 15 | Zambia | 58.91 | 2021 |
| 16 | Uganda | 57.8 | 2021 |
| 17 | Pakistan | 54.82 | 2021 |
| 18 | St. Vincent and the Grenadines | 53.9 | 2021 |
| 19 | Antigua and Barbuda | 52.08 | 2021 |
| 20 | Belize | 51.94 | 2021 |
| 21 | Trinidad and Tobago | 51.87 | 2021 |
| 22 | Guyana | 50.51 | 2021 |
| 23 | Guinea-Bissau | 49.9 | 2021 |
| 24 | Sierra Leone | 48.2 | 2021 |
| 25 | Malawi | 45.62 | 2021 |
| 26 | Costa Rica | 42.76 | 2021 |
| 27 | Jamaica | 42.32 | 2021 |
| 28 | Nicaragua | 40.8 | 2021 |
| 29 | Fiji | 40.01 | 2021 |
| 30 | Bolivia | 39.98 | 2021 |
| 31 | Guatemala | 39.55 | 2021 |
| 32 | Morocco | 39.28 | 2021 |
| 33 | Vanuatu | 37.99 | 2021 |
| 34 | Niger | 36.98 | 2021 |
| 35 | Maldives | 35.51 | 2021 |
| 36 | El Salvador | 35.4 | 2021 |
| 37 | India | 35.26 | 2021 |
| 38 | Indonesia | 35.21 | 2021 |
| 39 | Colombia | 34.81 | 2021 |
| 40 | Venezuela, RB | 33.86 | 2021 |
| 41 | Bahrain | 33.53 | 2021 |
| 42 | Paraguay | 33.4 | 2021 |
| 43 | Dominican Republic | 33.04 | 2021 |
| 44 | Burundi | 32.5 | 2021 |
| 45 | Honduras | 31.74 | 2021 |
| 46 | Argentina | 31.43 | 2021 |
| 47 | Uruguay | 30.84 | 2021 |
| 48 | Brazil | 30.59 | 2021 |
| 49 | Senegal | 30 | 2021 |
| 50 | Papua New Guinea | 29.45 | 2021 |
| 51 | Peru | 29.17 | 2021 |
| 52 | Myanmar | 28.73 | 2021 |
| 53 | Liberia | 26.7 | 2021 |
| 54 | Madagascar | 25.62 | 2021 |
| 55 | Thailand | 25.55 | 2021 |
| 56 | Mauritius | 25.38 | 2021 |
| 57 | Chile | 24.99 | 2021 |
| 58 | Zimbabwe | 24.81 | 2021 |
| 59 | Brunei Darussalam | 24.74 | 2021 |
| 60 | Nepal | 24.12 | 2021 |
| 61 | Philippines | 23.61 | 2021 |
| 62 | Panama | 21.82 | 2021 |
| 63 | Ecuador | 21.24 | 2021 |
| 64 | Lao PDR | 18.15 | 2021 |
| 65 | Sri Lanka | 17.71 | 2021 |
| 66 | Cambodia | 17.57 | 2021 |
| 67 | Eswatini | 17.17 | 2021 |
| 68 | Botswana | 17.16 | 2021 |
| 69 | Namibia | 17.15 | 2021 |
| 70 | South Africa | 17.15 | 2021 |
| 71 | Tonga | 17.1 | 2021 |
| 72 | Turkiye | 17.08 | 2021 |
| 73 | Mongolia | 17.04 | 2021 |
| 74 | Suriname | 16.73 | 2021 |
| 75 | Cabo Verde | 15.52 | 2021 |
| 76 | Malaysia | 15.41 | 2021 |
| 77 | Burkina Faso | 14.67 | 2021 |
| 78 | Qatar | 13.86 | 2021 |
| 79 | Mali | 13.62 | 2021 |
| 80 | United Arab Emirates | 12.62 | 2021 |
| 81 | Australia | 12.08 | 2021 |
| 82 | New Zealand | 11.28 | 2021 |
| 83 | Benin | 11.25 | 2021 |
| 84 | Oman | 11.14 | 2021 |
| 85 | Cuba | 11.08 | 2021 |
| 86 | Korea, Rep. | 11.07 | 2021 |
| 87 | Mauritania | 10.97 | 2021 |
| 88 | Viet Nam | 10.78 | 2021 |
| 89 | Guinea | 10.71 | 2021 |
| 90 | Iceland | 10.35 | 2021 |
| 91 | Israel | 9.96 | 2021 |
| 92 | China | 9.53 | 2021 |
| 93 | Cote d'Ivoire | 8.86 | 2021 |
| 94 | Seychelles | 8.09 | 2021 |
| 95 | Tajikistan | 7.67 | 2021 |
| 96 | Armenia | 7.59 | 2021 |
| 97 | Russian Federation | 7.01 | 2021 |
| 98 | Albania | 6.96 | 2021 |
| 99 | North Macedonia | 6.74 | 2021 |
| 100 | Kyrgyz Republic | 6.7 | 2021 |
| 101 | Georgia | 6.51 | 2021 |
| 102 | Moldova | 6.32 | 2021 |
| 103 | Kazakhstan | 6.03 | 2021 |
| 104 | Singapore | 5.76 | 2021 |
| 105 | Canada | 5.68 | 2021 |
| 106 | Ukraine | 5.2 | 2021 |
| 107 | Montenegro | 4.35 | 2021 |
| 108 | Austria | 4 | 2021 |
| 109 | Belgium | 4 | 2021 |
| 110 | Bulgaria | 4 | 2021 |
| 111 | Croatia | 4 | 2021 |
| 112 | Cyprus | 4 | 2021 |
| 113 | Czechia | 4 | 2021 |
| 114 | Denmark | 4 | 2021 |
| 115 | Estonia | 4 | 2021 |
| 116 | Finland | 4 | 2021 |
| 117 | France | 4 | 2021 |
| 118 | Germany | 4 | 2021 |
| 119 | Greece | 4 | 2021 |
| 120 | Hungary | 4 | 2021 |
| 121 | Ireland | 4 | 2021 |
| 122 | Italy | 4 | 2021 |
| 123 | Latvia | 4 | 2021 |
| 124 | Lithuania | 4 | 2021 |
| 125 | Luxembourg | 4 | 2021 |
| 126 | Malta | 4 | 2021 |
| 127 | Netherlands | 4 | 2021 |
| 128 | Poland | 4 | 2021 |
| 129 | Portugal | 4 | 2021 |
| 130 | Romania | 4 | 2021 |
| 131 | Slovak Republic | 4 | 2021 |
| 132 | Slovenia | 4 | 2021 |
| 133 | Spain | 4 | 2021 |
| 134 | Sweden | 4 | 2021 |
| 135 | United States | 3.46 | 2021 |
| 136 | Norway | 3.4 | 2021 |
| 137 | Japan | 2.49 | 2021 |
| 138 | Hong Kong SAR, China | 0 | 2021 |
| 139 | Macao SAR, China | 0 | 2021 |
| 140 | Switzerland | 0 | 2021 |