| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Libya | 28.7 | 2022 |
| 2 | Australia | 21.8 | 2022 |
| 3 | Tunisia | 19 | 2022 |
| 4 | Egypt, Arab Rep. | 18.8 | 2022 |
| 5 | Turks and Caicos Islands | 17.6 | 2022 |
| 6 | Papua New Guinea | 16 | 2022 |
| 7 | Greece | 14.6 | 2022 |
| 8 | Paraguay | 14.6 | 2022 |
| 9 | Trinidad and Tobago | 13.9 | 2022 |
| 10 | Ukraine | 13.6 | 2022 |
| 11 | Albania | 13.4 | 2022 |
| 12 | Argentina | 12.6 | 2022 |
| 13 | Barbados | 12.5 | 2022 |
| 14 | South Africa | 12.1 | 2022 |
| 15 | Algeria | 11.9 | 2022 |
| 16 | Ecuador | 11.9 | 2022 |
| 17 | Kuwait | 11.7 | 2022 |
| 18 | Qatar | 11.7 | 2022 |
| 19 | Syrian Arab Republic | 11.7 | 2022 |
| 20 | Armenia | 11.5 | 2022 |
| 21 | Uruguay | 11.5 | 2022 |
| 22 | Panama | 11.4 | 2022 |
| 23 | United Kingdom | 11.3 | 2022 |
| 24 | Canada | 11.1 | 2022 |
| 25 | Tonga | 10.9 | 2022 |
| 26 | Mongolia | 10.7 | 2022 |
| 27 | Indonesia | 10.6 | 2022 |
| 28 | Cameroon | 10.5 | 2022 |
| 29 | Brazil | 10.3 | 2022 |
| 30 | Cuba | 10.2 | 2022 |
| 31 | Azerbaijan | 10.1 | 2022 |
| 32 | Botswana | 10.1 | 2022 |
| 33 | Saudi Arabia | 10.1 | 2022 |
| 34 | North Macedonia | 9.9 | 2022 |
| 35 | Serbia | 9.9 | 2022 |
| 36 | Jordan | 9.5 | 2022 |
| 37 | Bosnia and Herzegovina | 9.4 | 2022 |
| 38 | Peru | 9.4 | 2022 |
| 39 | Brunei Darussalam | 9.1 | 2022 |
| 40 | Seychelles | 9.1 | 2022 |
| 41 | Bolivia | 9 | 2022 |
| 42 | China | 8.9 | 2022 |
| 43 | Portugal | 8.9 | 2022 |
| 44 | Chile | 8.8 | 2022 |
| 45 | Nicaragua | 8.7 | 2022 |
| 46 | Thailand | 8.6 | 2022 |
| 47 | Lebanon | 8.3 | 2022 |
| 48 | West Bank and Gaza | 8.3 | 2022 |
| 49 | Equatorial Guinea | 8.2 | 2022 |
| 50 | Turkiye | 8.1 | 2022 |
| 51 | Viet Nam | 8.1 | 2022 |
| 52 | Montenegro | 8 | 2022 |
| 53 | Eswatini | 7.9 | 2022 |
| 54 | Samoa | 7.9 | 2022 |
| 55 | United States | 7.9 | 2022 |
| 56 | Comoros | 7.7 | 2022 |
| 57 | Kazakhstan | 7.7 | 2022 |
| 58 | Costa Rica | 7.6 | 2022 |
| 59 | Dominican Republic | 7.6 | 2022 |
| 60 | Fiji | 7.4 | 2022 |
| 61 | Russian Federation | 7.4 | 2022 |
| 62 | Lesotho | 6.9 | 2022 |
| 63 | Mexico | 6.9 | 2022 |
| 64 | Venezuela, RB | 6.9 | 2022 |
| 65 | El Salvador | 6.8 | 2022 |
| 66 | Mauritius | 6.8 | 2022 |
| 67 | Bhutan | 6.5 | 2022 |
| 68 | Oman | 6.5 | 2022 |
| 69 | Iraq | 6.4 | 2022 |
| 70 | Kyrgyz Republic | 6.4 | 2022 |
| 71 | Latvia | 6.4 | 2022 |
| 72 | Colombia | 6.2 | 2022 |
| 73 | Czechia | 6.1 | 2022 |
| 74 | Poland | 6 | 2022 |
| 75 | St. Lucia | 6 | 2022 |
| 76 | Belize | 5.9 | 2022 |
| 77 | Guyana | 5.7 | 2022 |
| 78 | Jamaica | 5.7 | 2022 |
| 79 | Malaysia | 5.7 | 2022 |
| 80 | Guinea | 5.6 | 2022 |
| 81 | Mozambique | 5.5 | 2022 |
| 82 | Solomon Islands | 5.5 | 2022 |
| 83 | Gabon | 5.4 | 2022 |
| 84 | Korea, Rep. | 5.4 | 2022 |
| 85 | Zambia | 5.4 | 2022 |
| 86 | Belarus | 5.3 | 2022 |
| 87 | Liberia | 5.3 | 2022 |
| 88 | Namibia | 5.3 | 2022 |
| 89 | Sierra Leone | 5.2 | 2022 |
| 90 | Estonia | 5.1 | 2022 |
| 91 | Netherlands | 5.1 | 2022 |
| 92 | Vanuatu | 5.1 | 2022 |
| 93 | Georgia | 5 | 2022 |
| 94 | Morocco | 4.9 | 2022 |
| 95 | Guatemala | 4.8 | 2022 |
| 96 | Honduras | 4.7 | 2022 |
| 97 | Lithuania | 4.7 | 2022 |
| 98 | Rwanda | 4.7 | 2022 |
| 99 | Sao Tome and Principe | 4.7 | 2022 |
| 100 | South Sudan | 4.7 | 2022 |
| 101 | Philippines | 4.6 | 2022 |
| 102 | Tanzania | 4.6 | 2022 |
| 103 | Congo, Rep. | 4.5 | 2022 |
| 104 | Nauru | 4.5 | 2022 |
| 105 | Romania | 4.5 | 2022 |
| 106 | Marshall Islands | 4.4 | 2022 |
| 107 | Tuvalu | 4.2 | 2022 |
| 108 | Uzbekistan | 4.2 | 2022 |
| 109 | Belgium | 4 | 2022 |
| 110 | Lao PDR | 4 | 2022 |
| 111 | Angola | 3.9 | 2022 |
| 112 | Malawi | 3.9 | 2022 |
| 113 | Bulgaria | 3.8 | 2022 |
| 114 | Cambodia | 3.8 | 2022 |
| 115 | Iran, Islamic Rep. | 3.8 | 2022 |
| 116 | Kenya | 3.8 | 2022 |
| 117 | Singapore | 3.8 | 2022 |
| 118 | Suriname | 3.8 | 2022 |
| 119 | Afghanistan | 3.7 | 2022 |
| 120 | Congo, Dem. Rep. | 3.7 | 2022 |
| 121 | Haiti | 3.7 | 2022 |
| 122 | Burundi | 3.6 | 2022 |
| 123 | Turkmenistan | 3.6 | 2022 |
| 124 | Uganda | 3.5 | 2022 |
| 125 | Senegal | 3.4 | 2022 |
| 126 | Guinea-Bissau | 3.3 | 2022 |
| 127 | Maldives | 3.3 | 2022 |
| 128 | Chad | 3.2 | 2022 |
| 129 | Djibouti | 3.2 | 2022 |
| 130 | Germany | 3.1 | 2022 |
| 131 | Eritrea | 3 | 2022 |
| 132 | Tajikistan | 3 | 2022 |
| 133 | Moldova | 2.9 | 2022 |
| 134 | India | 2.8 | 2022 |
| 135 | Korea, Dem. People's Rep. | 2.8 | 2022 |
| 136 | Ethiopia | 2.7 | 2022 |
| 137 | Niger | 2.7 | 2022 |
| 138 | Pakistan | 2.7 | 2022 |
| 139 | Somalia | 2.7 | 2022 |
| 140 | Sudan | 2.7 | 2022 |
| 141 | Zimbabwe | 2.7 | 2022 |
| 142 | Central African Republic | 2.6 | 2022 |
| 143 | Cote d'Ivoire | 2.6 | 2022 |
| 144 | Benin | 2.2 | 2022 |
| 145 | Nigeria | 2.2 | 2022 |
| 146 | Togo | 2.2 | 2022 |
| 147 | Bangladesh | 2.1 | 2022 |
| 148 | Japan | 2.1 | 2022 |
| 149 | Burkina Faso | 2 | 2022 |
| 150 | Kiribati | 2 | 2022 |
| 151 | Mali | 2 | 2022 |
| 152 | Mauritania | 2 | 2022 |
| 153 | Ghana | 1.9 | 2022 |
| 154 | Gambia, The | 1.8 | 2022 |
| 155 | Nepal | 1.7 | 2022 |
| 156 | Yemen, Rep. | 1.7 | 2022 |
| 157 | Madagascar | 1.5 | 2022 |
| 158 | Sri Lanka | 1.3 | 2022 |
| 159 | Timor-Leste | 1.3 | 2022 |
| 160 | Myanmar | 0.8 | 2022 |