| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Sierra Leone | 69.5 | 2022 |
| 2 | Central African Republic | 66.1 | 2022 |
| 3 | Nigeria | 62.1 | 2022 |
| 4 | Somalia | 62.1 | 2022 |
| 5 | South Sudan | 58.2 | 2022 |
| 6 | Chad | 57.8 | 2022 |
| 7 | Niger | 55.6 | 2022 |
| 8 | Guinea | 55 | 2022 |
| 9 | Mali | 54.8 | 2022 |
| 10 | Congo, Dem. Rep. | 54 | 2022 |
| 11 | Lesotho | 50.6 | 2022 |
| 12 | Equatorial Guinea | 49.4 | 2022 |
| 13 | Liberia | 49.4 | 2022 |
| 14 | Benin | 48 | 2022 |
| 15 | Pakistan | 46 | 2022 |
| 16 | Cote d'Ivoire | 45.6 | 2022 |
| 17 | Burkina Faso | 45.3 | 2022 |
| 18 | Mozambique | 44.8 | 2022 |
| 19 | Guinea-Bissau | 43.2 | 2022 |
| 20 | Cameroon | 42 | 2022 |
| 21 | Afghanistan | 41.3 | 2022 |
| 22 | Angola | 40.6 | 2022 |
| 23 | Madagascar | 40.3 | 2022 |
| 24 | Djibouti | 39.8 | 2022 |
| 25 | Kiribati | 39.3 | 2022 |
| 26 | Haiti | 39.2 | 2022 |
| 27 | Togo | 37.7 | 2022 |
| 28 | Timor-Leste | 37.6 | 2022 |
| 29 | Comoros | 35.7 | 2022 |
| 30 | Eswatini | 35.5 | 2022 |
| 31 | Zambia | 35.2 | 2022 |
| 32 | Sudan | 32.6 | 2022 |
| 33 | Burundi | 32.2 | 2022 |
| 34 | Zimbabwe | 30.7 | 2022 |
| 35 | Papua New Guinea | 30.5 | 2022 |
| 36 | Turkmenistan | 29.7 | 2022 |
| 37 | Yemen, Rep. | 29.7 | 2022 |
| 38 | Dominica | 28.9 | 2022 |
| 39 | Ethiopia | 28.8 | 2022 |
| 40 | Myanmar | 28.8 | 2022 |
| 41 | Lao PDR | 28.7 | 2022 |
| 42 | Gambia, The | 28.6 | 2022 |
| 43 | Mauritania | 28 | 2022 |
| 44 | Botswana | 27.9 | 2022 |
| 45 | Ghana | 27.9 | 2022 |
| 46 | Congo, Rep. | 27.8 | 2022 |
| 47 | Kenya | 27.1 | 2022 |
| 48 | Tanzania | 26.9 | 2022 |
| 49 | Uganda | 26.8 | 2022 |
| 50 | Malawi | 26.3 | 2022 |
| 51 | Rwanda | 25.9 | 2022 |
| 52 | Namibia | 25.5 | 2022 |
| 53 | South Africa | 25.5 | 2022 |
| 54 | India | 25.3 | 2022 |
| 55 | Gabon | 25.2 | 2022 |
| 56 | Senegal | 24.7 | 2022 |
| 57 | Dominican Republic | 24.4 | 2022 |
| 58 | Eritrea | 24 | 2022 |
| 59 | Tajikistan | 23.2 | 2022 |
| 60 | Bangladesh | 22.5 | 2022 |
| 61 | Fiji | 21.3 | 2022 |
| 62 | Marshall Islands | 20.9 | 2022 |
| 63 | Nepal | 20.9 | 2022 |
| 64 | Nauru | 19.8 | 2022 |
| 65 | Palau | 19.6 | 2022 |
| 66 | Guyana | 19.5 | 2022 |
| 67 | Philippines | 19.3 | 2022 |
| 68 | Venezuela, RB | 19.3 | 2022 |
| 69 | Bhutan | 18.1 | 2022 |
| 70 | Iraq | 17.9 | 2022 |
| 71 | Cambodia | 17.8 | 2022 |
| 72 | Micronesia, Fed. Sts. | 17.7 | 2022 |
| 73 | Bolivia | 17.5 | 2022 |
| 74 | Algeria | 17.1 | 2022 |
| 75 | Guatemala | 16.7 | 2022 |
| 76 | Indonesia | 16.1 | 2022 |
| 77 | Syrian Arab Republic | 15.9 | 2022 |
| 78 | Tuvalu | 15.1 | 2022 |
| 79 | Azerbaijan | 14.5 | 2022 |
| 80 | St. Lucia | 14.5 | 2022 |
| 81 | Vanuatu | 14.5 | 2022 |
| 82 | Egypt, Arab Rep. | 14.3 | 2022 |
| 83 | Solomon Islands | 14.2 | 2022 |
| 84 | Jamaica | 14.1 | 2022 |
| 85 | Viet Nam | 14 | 2022 |
| 86 | Lebanon | 13.9 | 2022 |
| 87 | Kyrgyz Republic | 13.6 | 2022 |
| 88 | Paraguay | 13.4 | 2022 |
| 89 | Grenada | 13.3 | 2022 |
| 90 | Morocco | 13.2 | 2022 |
| 91 | Suriname | 13.1 | 2022 |
| 92 | Samoa | 12.4 | 2022 |
| 93 | Trinidad and Tobago | 12.4 | 2022 |
| 94 | Honduras | 12.2 | 2022 |
| 95 | Korea, Dem. People's Rep. | 12 | 2022 |
| 96 | Mauritius | 12 | 2022 |
| 97 | St. Kitts and Nevis | 11.9 | 2022 |
| 98 | British Virgin Islands | 11.7 | 2022 |
| 99 | Nicaragua | 11.5 | 2022 |
| 100 | Seychelles | 11.5 | 2022 |
| 101 | West Bank and Gaza | 11.3 | 2022 |
| 102 | Brazil | 11.1 | 2022 |
| 103 | Jordan | 10.9 | 2022 |
| 104 | Moldova | 10.8 | 2022 |
| 105 | Panama | 10.5 | 2022 |
| 106 | Peru | 10.5 | 2022 |
| 107 | Bahamas, The | 10.3 | 2022 |
| 108 | Uzbekistan | 10.3 | 2022 |
| 109 | Mongolia | 10.2 | 2022 |
| 110 | Sao Tome and Principe | 10 | 2022 |
| 111 | Mexico | 9.9 | 2022 |
| 112 | Iran, Islamic Rep. | 9.8 | 2022 |
| 113 | Cabo Verde | 9.5 | 2022 |
| 114 | Colombia | 9.5 | 2022 |
| 115 | Barbados | 9.3 | 2022 |
| 116 | Ecuador | 9.2 | 2022 |
| 117 | El Salvador | 9.2 | 2022 |
| 118 | St. Vincent and the Grenadines | 9.2 | 2022 |
| 119 | Tunisia | 9 | 2022 |
| 120 | Belize | 8.4 | 2022 |
| 121 | Tonga | 8.3 | 2022 |
| 122 | Armenia | 8.2 | 2022 |
| 123 | Oman | 8.1 | 2022 |
| 124 | Brunei Darussalam | 7.9 | 2022 |
| 125 | Libya | 7.9 | 2022 |
| 126 | Kosovo | 7.8 | 2022 |
| 127 | Argentina | 7.6 | 2022 |
| 128 | Turkiye | 7.6 | 2022 |
| 129 | Albania | 7.5 | 2022 |
| 130 | Kazakhstan | 7.5 | 2022 |
| 131 | Antigua and Barbuda | 7.3 | 2022 |
| 132 | Georgia | 7.3 | 2022 |
| 133 | Kuwait | 6.7 | 2022 |
| 134 | Costa Rica | 6.5 | 2022 |
| 135 | Ukraine | 6.3 | 2022 |
| 136 | Thailand | 6.2 | 2022 |
| 137 | Malaysia | 6.1 | 2022 |
| 138 | Cuba | 5.5 | 2022 |
| 139 | Bahrain | 5.4 | 2022 |
| 140 | Saudi Arabia | 5.3 | 2022 |
| 141 | Chile | 5 | 2022 |
| 142 | Romania | 5 | 2022 |
| 143 | Sri Lanka | 5 | 2022 |
| 144 | United States | 4.9 | 2022 |
| 145 | Uruguay | 4.9 | 2022 |
| 146 | Bosnia and Herzegovina | 4.8 | 2022 |
| 147 | Bulgaria | 4.6 | 2022 |
| 148 | China | 4.5 | 2022 |
| 149 | Malta | 4.5 | 2022 |
| 150 | Maldives | 4.4 | 2022 |
| 151 | Slovak Republic | 4.4 | 2022 |
| 152 | Qatar | 4.2 | 2022 |
| 153 | Canada | 4 | 2022 |
| 154 | Serbia | 3.9 | 2022 |
| 155 | Turks and Caicos Islands | 3.8 | 2022 |
| 156 | United Arab Emirates | 3.8 | 2022 |
| 157 | North Macedonia | 3.7 | 2022 |
| 158 | Croatia | 3.5 | 2022 |
| 159 | New Zealand | 3.5 | 2022 |
| 160 | Poland | 3.4 | 2022 |
| 161 | Russian Federation | 3.4 | 2022 |
| 162 | Switzerland | 3.2 | 2022 |
| 163 | United Kingdom | 3.2 | 2022 |
| 164 | Australia | 3 | 2022 |
| 165 | France | 3 | 2022 |
| 166 | Greece | 3 | 2022 |
| 167 | Hungary | 3 | 2022 |
| 168 | Netherlands | 3 | 2022 |
| 169 | Denmark | 2.8 | 2022 |
| 170 | Germany | 2.8 | 2022 |
| 171 | Belgium | 2.7 | 2022 |
| 172 | Latvia | 2.6 | 2022 |
| 173 | Lithuania | 2.6 | 2022 |
| 174 | Cyprus | 2.5 | 2022 |
| 175 | Ireland | 2.5 | 2022 |
| 176 | Israel | 2.5 | 2022 |
| 177 | Austria | 2.4 | 2022 |
| 178 | Portugal | 2.3 | 2022 |
| 179 | Spain | 2.3 | 2022 |
| 180 | Andorra | 2.2 | 2022 |
| 181 | Montenegro | 2.2 | 2022 |
| 182 | Italy | 2.1 | 2022 |
| 183 | Korea, Rep. | 2.1 | 2022 |
| 184 | Monaco | 2.1 | 2022 |
| 185 | Luxembourg | 2 | 2022 |
| 186 | Czechia | 1.9 | 2022 |
| 187 | Iceland | 1.9 | 2022 |
| 188 | Sweden | 1.9 | 2022 |
| 189 | Belarus | 1.7 | 2022 |
| 190 | Finland | 1.7 | 2022 |
| 191 | Slovenia | 1.7 | 2022 |
| 192 | Japan | 1.6 | 2022 |
| 193 | Norway | 1.6 | 2022 |
| 194 | Singapore | 1.6 | 2022 |
| 195 | Estonia | 1.3 | 2022 |
| 196 | San Marino | 1.2 | 2022 |