| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Tonga | 13.8721906309234 | 2022 |
| 2 | Azerbaijan | 13.7692288003276 | 2022 |
| 3 | Uzbekistan | 12.0899679568845 | 2022 |
| 4 | Honduras | 9.93217298479851 | 2022 |
| 5 | Lebanon | 8.69600541976966 | 2022 |
| 6 | Equatorial Guinea | 8.61850249596761 | 2022 |
| 7 | Belize | 7.2423381848302 | 2022 |
| 8 | Greece | 7.09486797812284 | 2022 |
| 9 | Mauritania | 7.07247940359082 | 2022 |
| 10 | Yemen, Rep. | 6.67211219339538 | 2022 |
| 11 | Switzerland | 6.6209464697387 | 2022 |
| 12 | Namibia | 6.51481772577625 | 2022 |
| 13 | Italy | 6.23390180448918 | 2022 |
| 14 | Somalia | 6.10377996669747 | 2022 |
| 15 | Uganda | 6.09268978429416 | 2022 |
| 16 | Bosnia and Herzegovina | 5.90287100848275 | 2022 |
| 17 | Lesotho | 5.87907660795154 | 2022 |
| 18 | St. Lucia | 5.83998801580991 | 2022 |
| 19 | St. Vincent and the Grenadines | 5.68133678512591 | 2022 |
| 20 | Guyana | 5.6523269286282 | 2022 |
| 21 | Ghana | 5.57018616797333 | 2022 |
| 22 | Australia | 5.53726744904515 | 2022 |
| 23 | Nicaragua | 5.50122079933148 | 2022 |
| 24 | Croatia | 5.48295930006896 | 2022 |
| 25 | West Bank and Gaza | 5.44676599984082 | 2022 |
| 26 | Portugal | 5.15003667078916 | 2022 |
| 27 | Mexico | 5.13508302615441 | 2022 |
| 28 | France | 5.02448445056854 | 2022 |
| 29 | Samoa | 4.97275003682427 | 2022 |
| 30 | Paraguay | 4.87385073647053 | 2022 |
| 31 | Korea, Rep. | 4.86098777095471 | 2022 |
| 32 | Spain | 4.83913866943607 | 2022 |
| 33 | Cuba | 4.79489884649699 | 2022 |
| 34 | South Africa | 4.76788976576945 | 2022 |
| 35 | Austria | 4.74386826808334 | 2022 |
| 36 | Guatemala | 4.70107731395398 | 2022 |
| 37 | Tunisia | 4.65515616101544 | 2022 |
| 38 | Saudi Arabia | 4.65018635548437 | 2022 |
| 39 | Latvia | 4.61226888924104 | 2022 |
| 40 | Angola | 4.54518747118184 | 2022 |
| 41 | Turkiye | 4.53973769261597 | 2022 |
| 42 | El Salvador | 4.46312793134019 | 2022 |
| 43 | Iraq | 4.41524791944169 | 2022 |
| 44 | Cabo Verde | 4.40969734347933 | 2022 |
| 45 | Brazil | 4.32301941812958 | 2022 |
| 46 | Togo | 4.30769751196658 | 2022 |
| 47 | Hungary | 4.29382185629677 | 2022 |
| 48 | Jamaica | 4.1888374884 | 2022 |
| 49 | Estonia | 4.17093806508951 | 2022 |
| 50 | Germany | 4.14049882513105 | 2022 |
| 51 | Malta | 4.09310322026053 | 2022 |
| 52 | North Macedonia | 4.08415593274748 | 2022 |
| 53 | Iceland | 3.9858073779545 | 2022 |
| 54 | Madagascar | 3.98366106916583 | 2022 |
| 55 | New Zealand | 3.95166661162665 | 2022 |
| 56 | China | 3.9410743669091 | 2022 |
| 57 | Montenegro | 3.93990732991774 | 2022 |
| 58 | Algeria | 3.93646985136385 | 2022 |
| 59 | Channel Islands | 3.92559458336389 | 2022 |
| 60 | Ireland | 3.91396073528213 | 2022 |
| 61 | Poland | 3.90983388400367 | 2022 |
| 62 | Singapore | 3.87807271303439 | 2022 |
| 63 | Trinidad and Tobago | 3.83427506889809 | 2022 |
| 64 | Bulgaria | 3.83112884740857 | 2022 |
| 65 | Zambia | 3.77924013559488 | 2022 |
| 66 | Puerto Rico | 3.72423441346669 | 2022 |
| 67 | Canada | 3.71932672643574 | 2022 |
| 68 | Mongolia | 3.68850760813683 | 2022 |
| 69 | Belgium | 3.6530869155299 | 2022 |
| 70 | Uruguay | 3.60057835436853 | 2022 |
| 71 | Congo, Dem. Rep. | 3.55971932668687 | 2022 |
| 72 | Tajikistan | 3.55954702363699 | 2022 |
| 73 | Argentina | 3.50749481270633 | 2022 |
| 74 | Egypt, Arab Rep. | 3.49279393640331 | 2022 |
| 75 | Netherlands | 3.48493157931673 | 2022 |
| 76 | Finland | 3.41327510686081 | 2022 |
| 77 | Sweden | 3.3658067475539 | 2022 |
| 78 | Peru | 3.35499691917723 | 2022 |
| 79 | United Arab Emirates | 3.30945087019395 | 2022 |
| 80 | Luxembourg | 3.29444726981146 | 2022 |
| 81 | Slovenia | 3.24481862101844 | 2022 |
| 82 | Dominican Republic | 3.21130908254301 | 2022 |
| 83 | Malaysia | 3.20409042873962 | 2022 |
| 84 | Chile | 3.2028758540691 | 2022 |
| 85 | Bangladesh | 3.2023173435688 | 2022 |
| 86 | Macao SAR, China | 3.19027463081556 | 2022 |
| 87 | Bolivia | 3.18419955182352 | 2022 |
| 88 | Indonesia | 3.16417377697984 | 2022 |
| 89 | Cameroon | 3.1290651399596 | 2022 |
| 90 | Serbia | 3.12643643718631 | 2022 |
| 91 | Jordan | 3.12183470709359 | 2022 |
| 92 | Cote d'Ivoire | 3.1017096651745 | 2022 |
| 93 | Israel | 3.05668247923429 | 2022 |
| 94 | Iran, Islamic Rep. | 3.04709325829334 | 2022 |
| 95 | Virgin Islands (U.S.) | 3.03812653210244 | 2022 |
| 96 | Turkmenistan | 3.01252150833462 | 2022 |
| 97 | Albania | 3.01068921003747 | 2022 |
| 98 | Guam | 2.89454448800585 | 2022 |
| 99 | Colombia | 2.87998715257043 | 2022 |
| 100 | India | 2.86722538084672 | 2022 |
| 101 | Suriname | 2.85802865557942 | 2022 |
| 102 | Maldives | 2.85780734360652 | 2022 |
| 103 | Denmark | 2.79846056758715 | 2022 |
| 104 | Philippines | 2.77941837212994 | 2022 |
| 105 | Mauritius | 2.76976824025174 | 2022 |
| 106 | Djibouti | 2.74944083792483 | 2022 |
| 107 | Papua New Guinea | 2.68460386115583 | 2022 |
| 108 | Slovak Republic | 2.66757988039572 | 2022 |
| 109 | Guinea | 2.64429778566631 | 2022 |
| 110 | Costa Rica | 2.64393907138143 | 2022 |
| 111 | Vanuatu | 2.56723434655359 | 2022 |
| 112 | Sierra Leone | 2.53108403304229 | 2022 |
| 113 | Brunei Darussalam | 2.51827970975444 | 2022 |
| 114 | Sri Lanka | 2.50093664803901 | 2022 |
| 115 | Ecuador | 2.49530390814582 | 2022 |
| 116 | Czechia | 2.47999557091797 | 2022 |
| 117 | French Polynesia | 2.45395702655812 | 2022 |
| 118 | Gabon | 2.42170479302832 | 2022 |
| 119 | Burkina Faso | 2.3919784708277 | 2022 |
| 120 | Thailand | 2.30717938109253 | 2022 |
| 121 | Mozambique | 2.29696740625449 | 2022 |
| 122 | Botswana | 2.26593010600254 | 2022 |
| 123 | Hong Kong SAR, China | 2.24747460981154 | 2022 |
| 124 | Myanmar | 2.23728147406151 | 2022 |
| 125 | Eswatini | 2.23352226720648 | 2022 |
| 126 | Sao Tome and Principe | 2.22593035703041 | 2022 |
| 127 | Panama | 2.20072705627245 | 2022 |
| 128 | Morocco | 2.17215393554079 | 2022 |
| 129 | United Kingdom | 2.16691201974903 | 2022 |
| 130 | Zimbabwe | 2.16258648235549 | 2022 |
| 131 | Georgia | 2.14391978393604 | 2022 |
| 132 | Eritrea | 2.00875066797252 | 2022 |
| 133 | United States | 1.97092717701686 | 2022 |
| 134 | Korea, Dem. People's Rep. | 1.8738977995238 | 2022 |
| 135 | Viet Nam | 1.84814833815853 | 2022 |
| 136 | Libya | 1.81384110943597 | 2022 |
| 137 | Senegal | 1.80359475342038 | 2022 |
| 138 | Cyprus | 1.731393587814 | 2022 |
| 139 | Japan | 1.65944084325858 | 2022 |
| 140 | Tanzania | 1.65840746487195 | 2022 |
| 141 | Bahrain | 1.63132548347243 | 2022 |
| 142 | Afghanistan | 1.62021239725822 | 2022 |
| 143 | Kenya | 1.55228769014948 | 2022 |
| 144 | Venezuela, RB | 1.55165327077571 | 2022 |
| 145 | Nigeria | 1.48433837623268 | 2022 |
| 146 | Sudan | 1.47596542626993 | 2022 |
| 147 | Pakistan | 1.46482404561427 | 2022 |
| 148 | Kyrgyz Republic | 1.44532102312324 | 2022 |
| 149 | Gambia, The | 1.44017362830516 | 2022 |
| 150 | Nepal | 1.42481999022344 | 2022 |
| 151 | Lithuania | 1.42160026700032 | 2022 |
| 152 | Liberia | 1.41966357308585 | 2022 |
| 153 | Syrian Arab Republic | 1.33411796388372 | 2022 |
| 154 | Russian Federation | 1.26045584486986 | 2022 |
| 155 | Congo, Rep. | 1.2272384918701 | 2022 |
| 156 | South Sudan | 1.18066158299086 | 2022 |
| 157 | Kazakhstan | 1.17129095775716 | 2022 |
| 158 | Central African Republic | 1.16921974679911 | 2022 |
| 159 | Chad | 1.16725513117407 | 2022 |
| 160 | Solomon Islands | 1.1583888138208 | 2022 |
| 161 | Burundi | 1.15732335121113 | 2022 |
| 162 | Fiji | 1.15505583500455 | 2022 |
| 163 | New Caledonia | 1.14861081951151 | 2022 |
| 164 | Romania | 1.13192802173607 | 2022 |
| 165 | Oman | 1.10875908900839 | 2022 |
| 166 | Malawi | 1.09178296261857 | 2022 |
| 167 | Timor-Leste | 1.01990908819987 | 2022 |
| 168 | Benin | 0.999899701092327 | 2022 |
| 169 | Bahamas, The | 0.92910447761194 | 2022 |
| 170 | Comoros | 0.828293696434534 | 2022 |
| 171 | Armenia | 0.814432156913556 | 2022 |
| 172 | Belarus | 0.746050418850662 | 2022 |
| 173 | Norway | 0.738016371279112 | 2022 |
| 174 | Guinea-Bissau | 0.709598109301259 | 2022 |
| 175 | Haiti | 0.704111742791063 | 2022 |
| 176 | Niger | 0.672438805572913 | 2022 |
| 177 | Kuwait | 0.668794784422516 | 2022 |
| 178 | Bhutan | 0.609918985382417 | 2022 |
| 179 | Lao PDR | 0.544344642720277 | 2022 |
| 180 | Barbados | 0.492625657147585 | 2022 |
| 181 | Mali | 0.289058062527359 | 2022 |
| 182 | Moldova | 0.269383720856717 | 2022 |
| 183 | Qatar | 0.252385438221581 | 2022 |
| 184 | Cambodia | 0.148404745809151 | 2022 |
| 185 | Ethiopia | 0.139694755375889 | 2022 |
| 186 | Rwanda | 0.0431537170496896 | 2022 |