| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Somalia | 17.7 | 2022 |
| 2 | Congo, Dem. Rep. | 16.4 | 2022 |
| 3 | Sierra Leone | 16.2 | 2022 |
| 4 | South Sudan | 15.5 | 2022 |
| 5 | Timor-Leste | 15 | 2022 |
| 6 | Chad | 14.5 | 2022 |
| 7 | Uganda | 12.7 | 2022 |
| 8 | Guinea | 12.6 | 2022 |
| 9 | Afghanistan | 12.5 | 2022 |
| 10 | Liberia | 12.2 | 2022 |
| 11 | Angola | 11.8 | 2022 |
| 12 | Cameroon | 11.5 | 2022 |
| 13 | Venezuela, RB | 11 | 2022 |
| 14 | Benin | 10.8 | 2022 |
| 15 | Central African Republic | 10.7 | 2022 |
| 16 | Equatorial Guinea | 10.5 | 2022 |
| 17 | Guinea-Bissau | 10.3 | 2022 |
| 18 | Mali | 10 | 2022 |
| 19 | Djibouti | 9.9 | 2022 |
| 20 | Sudan | 9.9 | 2022 |
| 21 | Niger | 9.8 | 2022 |
| 22 | Lesotho | 9.4 | 2022 |
| 23 | Eswatini | 9.1 | 2022 |
| 24 | Zimbabwe | 8.9 | 2022 |
| 25 | Mozambique | 8.7 | 2022 |
| 26 | Zambia | 8.2 | 2022 |
| 27 | Burundi | 8 | 2022 |
| 28 | Ukraine | 7.9 | 2022 |
| 29 | Eritrea | 7.8 | 2022 |
| 30 | Madagascar | 7.8 | 2022 |
| 31 | Nigeria | 7.7 | 2022 |
| 32 | South Africa | 7.7 | 2022 |
| 33 | Gambia, The | 7.6 | 2022 |
| 34 | Kiribati | 7.6 | 2022 |
| 35 | Ethiopia | 7.3 | 2022 |
| 36 | Palau | 7.2 | 2022 |
| 37 | Cote d'Ivoire | 7.1 | 2022 |
| 38 | Burkina Faso | 6.9 | 2022 |
| 39 | Ghana | 6.9 | 2022 |
| 40 | Togo | 6.9 | 2022 |
| 41 | Malawi | 6.8 | 2022 |
| 42 | Namibia | 6.8 | 2022 |
| 43 | Mauritania | 6.7 | 2022 |
| 44 | Papua New Guinea | 6.4 | 2022 |
| 45 | Haiti | 6.3 | 2022 |
| 46 | Yemen, Rep. | 6.3 | 2022 |
| 47 | Senegal | 6.1 | 2022 |
| 48 | Tanzania | 6.1 | 2022 |
| 49 | Kenya | 5.8 | 2022 |
| 50 | St. Kitts and Nevis | 5.8 | 2022 |
| 51 | Sao Tome and Principe | 5.6 | 2022 |
| 52 | Thailand | 5.6 | 2022 |
| 53 | St. Vincent and the Grenadines | 5.5 | 2022 |
| 54 | Pakistan | 5.3 | 2022 |
| 55 | Cambodia | 5.2 | 2022 |
| 56 | Marshall Islands | 5.2 | 2022 |
| 57 | Bhutan | 5 | 2022 |
| 58 | Nauru | 5 | 2022 |
| 59 | Gabon | 4.9 | 2022 |
| 60 | Trinidad and Tobago | 4.9 | 2022 |
| 61 | Guatemala | 4.8 | 2022 |
| 62 | Micronesia, Fed. Sts. | 4.8 | 2022 |
| 63 | Suriname | 4.8 | 2022 |
| 64 | Brazil | 4.7 | 2022 |
| 65 | Guyana | 4.7 | 2022 |
| 66 | Jamaica | 4.7 | 2022 |
| 67 | Armenia | 4.6 | 2022 |
| 68 | Iran, Islamic Rep. | 4.6 | 2022 |
| 69 | Colombia | 4.5 | 2022 |
| 70 | Indonesia | 4.5 | 2022 |
| 71 | Belize | 4.4 | 2022 |
| 72 | Botswana | 4.4 | 2022 |
| 73 | Lao PDR | 4.4 | 2022 |
| 74 | Bolivia | 4.3 | 2022 |
| 75 | Congo, Rep. | 4.3 | 2022 |
| 76 | Tuvalu | 4.3 | 2022 |
| 77 | Ecuador | 4.2 | 2022 |
| 78 | Paraguay | 4.2 | 2022 |
| 79 | Saudi Arabia | 4.2 | 2022 |
| 80 | Seychelles | 4.2 | 2022 |
| 81 | St. Lucia | 4.2 | 2022 |
| 82 | Iraq | 4.1 | 2022 |
| 83 | Mexico | 4.1 | 2022 |
| 84 | Nepal | 4.1 | 2022 |
| 85 | Solomon Islands | 4.1 | 2022 |
| 86 | Vanuatu | 4.1 | 2022 |
| 87 | Honduras | 4 | 2022 |
| 88 | Philippines | 4 | 2022 |
| 89 | Dominican Republic | 3.9 | 2022 |
| 90 | Korea, Dem. People's Rep. | 3.9 | 2022 |
| 91 | Nicaragua | 3.9 | 2022 |
| 92 | Fiji | 3.8 | 2022 |
| 93 | Turkmenistan | 3.8 | 2022 |
| 94 | Egypt, Arab Rep. | 3.7 | 2022 |
| 95 | Uruguay | 3.7 | 2022 |
| 96 | British Virgin Islands | 3.6 | 2022 |
| 97 | Comoros | 3.5 | 2022 |
| 98 | El Salvador | 3.5 | 2022 |
| 99 | Mongolia | 3.5 | 2022 |
| 100 | Panama | 3.5 | 2022 |
| 101 | Syrian Arab Republic | 3.5 | 2022 |
| 102 | Uzbekistan | 3.5 | 2022 |
| 103 | India | 3.4 | 2022 |
| 104 | Rwanda | 3.4 | 2022 |
| 105 | United States | 3.4 | 2022 |
| 106 | Lebanon | 3.3 | 2022 |
| 107 | Russian Federation | 3.3 | 2022 |
| 108 | Samoa | 3.2 | 2022 |
| 109 | Bangladesh | 3.1 | 2022 |
| 110 | Jordan | 3.1 | 2022 |
| 111 | Moldova | 3.1 | 2022 |
| 112 | West Bank and Gaza | 3.1 | 2022 |
| 113 | Azerbaijan | 3 | 2022 |
| 114 | Myanmar | 3 | 2022 |
| 115 | Tunisia | 3 | 2022 |
| 116 | Bahamas, The | 2.9 | 2022 |
| 117 | Kyrgyz Republic | 2.9 | 2022 |
| 118 | Mauritius | 2.9 | 2022 |
| 119 | Tonga | 2.9 | 2022 |
| 120 | Argentina | 2.8 | 2022 |
| 121 | Costa Rica | 2.8 | 2022 |
| 122 | Kazakhstan | 2.8 | 2022 |
| 123 | Libya | 2.7 | 2022 |
| 124 | Viet Nam | 2.7 | 2022 |
| 125 | Georgia | 2.6 | 2022 |
| 126 | Oman | 2.6 | 2022 |
| 127 | Dominica | 2.5 | 2022 |
| 128 | Kosovo | 2.4 | 2022 |
| 129 | Turks and Caicos Islands | 2.4 | 2022 |
| 130 | Algeria | 2.3 | 2022 |
| 131 | Bulgaria | 2.3 | 2022 |
| 132 | Cuba | 2.3 | 2022 |
| 133 | Cabo Verde | 2.2 | 2022 |
| 134 | Chile | 2.2 | 2022 |
| 135 | Peru | 2.2 | 2022 |
| 136 | Barbados | 2.1 | 2022 |
| 137 | Croatia | 2.1 | 2022 |
| 138 | Grenada | 2.1 | 2022 |
| 139 | Malaysia | 2.1 | 2022 |
| 140 | Morocco | 2.1 | 2022 |
| 141 | Turkiye | 2.1 | 2022 |
| 142 | Latvia | 2 | 2022 |
| 143 | Maldives | 2 | 2022 |
| 144 | Montenegro | 2 | 2022 |
| 145 | United Arab Emirates | 2 | 2022 |
| 146 | Canada | 1.9 | 2022 |
| 147 | Kuwait | 1.9 | 2022 |
| 148 | Lithuania | 1.9 | 2022 |
| 149 | New Zealand | 1.9 | 2022 |
| 150 | Poland | 1.9 | 2022 |
| 151 | Qatar | 1.9 | 2022 |
| 152 | Antigua and Barbuda | 1.8 | 2022 |
| 153 | Romania | 1.8 | 2022 |
| 154 | Brunei Darussalam | 1.7 | 2022 |
| 155 | Finland | 1.7 | 2022 |
| 156 | Serbia | 1.7 | 2022 |
| 157 | Sri Lanka | 1.7 | 2022 |
| 158 | Tajikistan | 1.7 | 2022 |
| 159 | Bahrain | 1.6 | 2022 |
| 160 | Estonia | 1.6 | 2022 |
| 161 | North Macedonia | 1.6 | 2022 |
| 162 | Slovak Republic | 1.6 | 2022 |
| 163 | Albania | 1.5 | 2022 |
| 164 | Australia | 1.5 | 2022 |
| 165 | Austria | 1.5 | 2022 |
| 166 | Belarus | 1.5 | 2022 |
| 167 | Bosnia and Herzegovina | 1.4 | 2022 |
| 168 | Czechia | 1.4 | 2022 |
| 169 | Hungary | 1.4 | 2022 |
| 170 | China | 1.3 | 2022 |
| 171 | Monaco | 1.3 | 2022 |
| 172 | Portugal | 1.3 | 2022 |
| 173 | Andorra | 1.2 | 2022 |
| 174 | Germany | 1.2 | 2022 |
| 175 | Japan | 1.2 | 2022 |
| 176 | Norway | 1.2 | 2022 |
| 177 | Sweden | 1.2 | 2022 |
| 178 | Switzerland | 1.2 | 2022 |
| 179 | Iceland | 1.1 | 2022 |
| 180 | Israel | 1.1 | 2022 |
| 181 | Korea, Rep. | 1.1 | 2022 |
| 182 | Netherlands | 1.1 | 2022 |
| 183 | Singapore | 1.1 | 2022 |
| 184 | United Kingdom | 1.1 | 2022 |
| 185 | Belgium | 1 | 2022 |
| 186 | France | 1 | 2022 |
| 187 | Greece | 1 | 2022 |
| 188 | Italy | 1 | 2022 |
| 189 | Luxembourg | 1 | 2022 |
| 190 | Malta | 1 | 2022 |
| 191 | Slovenia | 1 | 2022 |
| 192 | Denmark | 0.9 | 2022 |
| 193 | Ireland | 0.9 | 2022 |
| 194 | Spain | 0.9 | 2022 |
| 195 | Cyprus | 0.8 | 2022 |
| 196 | San Marino | 0.8 | 2022 |