| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Somalia | 27.3 | 2022 |
| 2 | Central African Republic | 23.4 | 2022 |
| 3 | South Sudan | 22.2 | 2022 |
| 4 | Mozambique | 21 | 2022 |
| 5 | Palau | 20.5 | 2022 |
| 6 | Congo, Dem. Rep. | 19.3 | 2022 |
| 7 | Sierra Leone | 18.9 | 2022 |
| 8 | Chad | 18.8 | 2022 |
| 9 | Guinea | 18.1 | 2022 |
| 10 | Ukraine | 18.1 | 2022 |
| 11 | Afghanistan | 17.6 | 2022 |
| 12 | Angola | 17.4 | 2022 |
| 13 | Cameroon | 17.3 | 2022 |
| 14 | Lesotho | 16.7 | 2022 |
| 15 | Niger | 16.4 | 2022 |
| 16 | Timor-Leste | 15.8 | 2022 |
| 17 | Liberia | 15.5 | 2022 |
| 18 | Venezuela, RB | 15.5 | 2022 |
| 19 | Djibouti | 14.9 | 2022 |
| 20 | Sudan | 14.8 | 2022 |
| 21 | Zimbabwe | 14.4 | 2022 |
| 22 | Namibia | 14 | 2022 |
| 23 | Uganda | 14 | 2022 |
| 24 | Eswatini | 13.8 | 2022 |
| 25 | Mali | 13.7 | 2022 |
| 26 | Equatorial Guinea | 13.3 | 2022 |
| 27 | Guinea-Bissau | 13.1 | 2022 |
| 28 | South Africa | 13.1 | 2022 |
| 29 | Eritrea | 12.1 | 2022 |
| 30 | Sao Tome and Principe | 12 | 2022 |
| 31 | Zambia | 11.8 | 2022 |
| 32 | Haiti | 11.1 | 2022 |
| 33 | Malawi | 11 | 2022 |
| 34 | Benin | 10.9 | 2022 |
| 35 | Congo, Rep. | 10.7 | 2022 |
| 36 | Nigeria | 10.2 | 2022 |
| 37 | St. Kitts and Nevis | 10.2 | 2022 |
| 38 | Gambia, The | 10.1 | 2022 |
| 39 | Togo | 9.8 | 2022 |
| 40 | Madagascar | 9.7 | 2022 |
| 41 | Burkina Faso | 9.6 | 2022 |
| 42 | Kenya | 9.6 | 2022 |
| 43 | Kiribati | 9.3 | 2022 |
| 44 | Trinidad and Tobago | 9.2 | 2022 |
| 45 | Cote d'Ivoire | 9 | 2022 |
| 46 | Burundi | 8.8 | 2022 |
| 47 | Ethiopia | 8.4 | 2022 |
| 48 | Dominican Republic | 8 | 2022 |
| 49 | Papua New Guinea | 8 | 2022 |
| 50 | St. Lucia | 8 | 2022 |
| 51 | Guatemala | 7.9 | 2022 |
| 52 | Mauritania | 7.9 | 2022 |
| 53 | Yemen, Rep. | 7.9 | 2022 |
| 54 | Belize | 7.7 | 2022 |
| 55 | Ecuador | 7.7 | 2022 |
| 56 | Brazil | 7.6 | 2022 |
| 57 | Colombia | 7.5 | 2022 |
| 58 | Ghana | 7.5 | 2022 |
| 59 | Jamaica | 7.2 | 2022 |
| 60 | Russian Federation | 7.2 | 2022 |
| 61 | Lao PDR | 7 | 2022 |
| 62 | Tanzania | 6.9 | 2022 |
| 63 | Guyana | 6.8 | 2022 |
| 64 | Mexico | 6.8 | 2022 |
| 65 | Bhutan | 6.7 | 2022 |
| 66 | Marshall Islands | 6.6 | 2022 |
| 67 | Suriname | 6.6 | 2022 |
| 68 | Bahamas, The | 6.5 | 2022 |
| 69 | Nauru | 6.4 | 2022 |
| 70 | Thailand | 6.4 | 2022 |
| 71 | Paraguay | 6.2 | 2022 |
| 72 | United States | 6.2 | 2022 |
| 73 | El Salvador | 6.1 | 2022 |
| 74 | Micronesia, Fed. Sts. | 6.1 | 2022 |
| 75 | Botswana | 6 | 2022 |
| 76 | Dominica | 6 | 2022 |
| 77 | Fiji | 6 | 2022 |
| 78 | Gabon | 6 | 2022 |
| 79 | St. Vincent and the Grenadines | 6 | 2022 |
| 80 | Bangladesh | 5.9 | 2022 |
| 81 | Honduras | 5.9 | 2022 |
| 82 | Uruguay | 5.9 | 2022 |
| 83 | Pakistan | 5.8 | 2022 |
| 84 | Philippines | 5.8 | 2022 |
| 85 | Nicaragua | 5.7 | 2022 |
| 86 | Panama | 5.7 | 2022 |
| 87 | Myanmar | 5.6 | 2022 |
| 88 | Rwanda | 5.6 | 2022 |
| 89 | Turkmenistan | 5.6 | 2022 |
| 90 | Tuvalu | 5.6 | 2022 |
| 91 | Iran, Islamic Rep. | 5.5 | 2022 |
| 92 | Nepal | 5.5 | 2022 |
| 93 | Tonga | 5.5 | 2022 |
| 94 | Senegal | 5.4 | 2022 |
| 95 | British Virgin Islands | 5.3 | 2022 |
| 96 | Solomon Islands | 5.3 | 2022 |
| 97 | Vanuatu | 5.3 | 2022 |
| 98 | Bolivia | 5.2 | 2022 |
| 99 | Indonesia | 5.1 | 2022 |
| 100 | Korea, Dem. People's Rep. | 5.1 | 2022 |
| 101 | Saudi Arabia | 5.1 | 2022 |
| 102 | Iraq | 5 | 2022 |
| 103 | Costa Rica | 4.9 | 2022 |
| 104 | Syrian Arab Republic | 4.9 | 2022 |
| 105 | Cambodia | 4.8 | 2022 |
| 106 | India | 4.8 | 2022 |
| 107 | Mauritius | 4.8 | 2022 |
| 108 | Armenia | 4.6 | 2022 |
| 109 | Mongolia | 4.5 | 2022 |
| 110 | Tunisia | 4.5 | 2022 |
| 111 | Azerbaijan | 4.4 | 2022 |
| 112 | Egypt, Arab Rep. | 4.4 | 2022 |
| 113 | Argentina | 4.3 | 2022 |
| 114 | Peru | 4.2 | 2022 |
| 115 | Comoros | 4.1 | 2022 |
| 116 | Moldova | 4.1 | 2022 |
| 117 | Cabo Verde | 4 | 2022 |
| 118 | Georgia | 4 | 2022 |
| 119 | Kazakhstan | 4 | 2022 |
| 120 | Samoa | 4 | 2022 |
| 121 | Lebanon | 3.9 | 2022 |
| 122 | Uzbekistan | 3.9 | 2022 |
| 123 | Seychelles | 3.8 | 2022 |
| 124 | Jordan | 3.6 | 2022 |
| 125 | Turks and Caicos Islands | 3.6 | 2022 |
| 126 | West Bank and Gaza | 3.6 | 2022 |
| 127 | Barbados | 3.5 | 2022 |
| 128 | Kosovo | 3.5 | 2022 |
| 129 | Kyrgyz Republic | 3.5 | 2022 |
| 130 | Malaysia | 3.5 | 2022 |
| 131 | Canada | 3.4 | 2022 |
| 132 | Chile | 3.4 | 2022 |
| 133 | Bulgaria | 3.3 | 2022 |
| 134 | Latvia | 3.3 | 2022 |
| 135 | Viet Nam | 3.3 | 2022 |
| 136 | Brunei Darussalam | 3.2 | 2022 |
| 137 | Libya | 3.2 | 2022 |
| 138 | Lithuania | 3.2 | 2022 |
| 139 | Oman | 3.2 | 2022 |
| 140 | Cuba | 3.1 | 2022 |
| 141 | Poland | 3.1 | 2022 |
| 142 | Antigua and Barbuda | 3 | 2022 |
| 143 | Morocco | 3 | 2022 |
| 144 | Algeria | 2.9 | 2022 |
| 145 | Finland | 2.9 | 2022 |
| 146 | Kuwait | 2.9 | 2022 |
| 147 | Romania | 2.8 | 2022 |
| 148 | Grenada | 2.7 | 2022 |
| 149 | New Zealand | 2.7 | 2022 |
| 150 | Sri Lanka | 2.7 | 2022 |
| 151 | Tajikistan | 2.6 | 2022 |
| 152 | China | 2.5 | 2022 |
| 153 | Turkiye | 2.5 | 2022 |
| 154 | United Arab Emirates | 2.5 | 2022 |
| 155 | Bahrain | 2.4 | 2022 |
| 156 | Montenegro | 2.4 | 2022 |
| 157 | Serbia | 2.4 | 2022 |
| 158 | Czechia | 2.3 | 2022 |
| 159 | Slovak Republic | 2.3 | 2022 |
| 160 | Belarus | 2.2 | 2022 |
| 161 | Hungary | 2.2 | 2022 |
| 162 | North Macedonia | 2.2 | 2022 |
| 163 | Australia | 2.1 | 2022 |
| 164 | Bosnia and Herzegovina | 2.1 | 2022 |
| 165 | Sweden | 2.1 | 2022 |
| 166 | Croatia | 2 | 2022 |
| 167 | Albania | 1.9 | 2022 |
| 168 | Austria | 1.9 | 2022 |
| 169 | France | 1.9 | 2022 |
| 170 | Japan | 1.9 | 2022 |
| 171 | Monaco | 1.9 | 2022 |
| 172 | Portugal | 1.9 | 2022 |
| 173 | Qatar | 1.9 | 2022 |
| 174 | Andorra | 1.8 | 2022 |
| 175 | Cyprus | 1.8 | 2022 |
| 176 | Korea, Rep. | 1.8 | 2022 |
| 177 | Norway | 1.8 | 2022 |
| 178 | Belgium | 1.7 | 2022 |
| 179 | Estonia | 1.7 | 2022 |
| 180 | Greece | 1.7 | 2022 |
| 181 | Israel | 1.7 | 2022 |
| 182 | United Kingdom | 1.7 | 2022 |
| 183 | Germany | 1.6 | 2022 |
| 184 | Denmark | 1.5 | 2022 |
| 185 | Malta | 1.5 | 2022 |
| 186 | Netherlands | 1.5 | 2022 |
| 187 | Spain | 1.5 | 2022 |
| 188 | Switzerland | 1.5 | 2022 |
| 189 | Italy | 1.4 | 2022 |
| 190 | Slovenia | 1.4 | 2022 |
| 191 | Iceland | 1.3 | 2022 |
| 192 | Ireland | 1.3 | 2022 |
| 193 | Maldives | 1.3 | 2022 |
| 194 | Singapore | 1.3 | 2022 |
| 195 | San Marino | 1.2 | 2022 |
| 196 | Luxembourg | 1 | 2022 |