| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Somalia | 7.09003262589756 | 2021 |
| 2 | Chad | 3.20561635994602 | 2021 |
| 3 | Mali | 2.42073207165189 | 2021 |
| 4 | Niger | 2.39736994580005 | 2021 |
| 5 | Pakistan | 2.32300739565742 | 2021 |
| 6 | Burkina Faso | 2.29522984123393 | 2021 |
| 7 | Sierra Leone | 2.25795603330049 | 2021 |
| 8 | Nigeria | 2.0926673821576 | 2021 |
| 9 | Benin | 2.05322393063213 | 2021 |
| 10 | Rwanda | 2.03794931341442 | 2021 |
| 11 | Togo | 2.01169671749888 | 2021 |
| 12 | Djibouti | 1.95811929679188 | 2021 |
| 13 | Sudan | 1.95505352763806 | 2021 |
| 14 | Guinea | 1.90481122557518 | 2021 |
| 15 | Burundi | 1.8557326724591 | 2021 |
| 16 | Haiti | 1.8494917724971 | 2021 |
| 17 | Solomon Islands | 1.83689681710204 | 2021 |
| 18 | Guinea-Bissau | 1.72669592957982 | 2021 |
| 19 | Nepal | 1.70235550868721 | 2021 |
| 20 | Timor-Leste | 1.47759674244551 | 2021 |
| 21 | Lesotho | 1.46356772920763 | 2021 |
| 22 | Tanzania | 1.3861775448099 | 2021 |
| 23 | Cameroon | 1.36418884265772 | 2021 |
| 24 | Papua New Guinea | 1.25321647535588 | 2021 |
| 25 | Sao Tome and Principe | 1.2357338286233 | 2021 |
| 26 | India | 1.17605743858073 | 2021 |
| 27 | Malawi | 1.10265054387648 | 2021 |
| 28 | Mozambique | 1.10123479106849 | 2021 |
| 29 | Eswatini | 1.08849828144076 | 2021 |
| 30 | Madagascar | 1.07713896477829 | 2021 |
| 31 | Comoros | 1.05330463349176 | 2021 |
| 32 | Uganda | 1.03517611278366 | 2021 |
| 33 | Congo, Dem. Rep. | 1.02952057326469 | 2021 |
| 34 | Senegal | 1.02569180619526 | 2021 |
| 35 | Kenya | 0.974182968192034 | 2021 |
| 36 | Cote d'Ivoire | 0.967356641945453 | 2021 |
| 37 | Gambia, The | 0.942285198975518 | 2021 |
| 38 | Congo, Rep. | 0.940058582461422 | 2021 |
| 39 | Liberia | 0.916804386519824 | 2021 |
| 40 | Central African Republic | 0.908522536556183 | 2021 |
| 41 | Mauritania | 0.903729151271987 | 2021 |
| 42 | Lao PDR | 0.897626896051981 | 2021 |
| 43 | Ethiopia | 0.751516232437477 | 2021 |
| 44 | Namibia | 0.741290307448505 | 2021 |
| 45 | Philippines | 0.676303030532851 | 2021 |
| 46 | Ghana | 0.675488276720328 | 2021 |
| 47 | Egypt, Arab Rep. | 0.674687618384119 | 2021 |
| 48 | Mongolia | 0.662501889711363 | 2021 |
| 49 | Equatorial Guinea | 0.65749198170571 | 2021 |
| 50 | Angola | 0.638020882990015 | 2021 |
| 51 | Fiji | 0.630393523193723 | 2021 |
| 52 | Bangladesh | 0.61475905951911 | 2021 |
| 53 | Honduras | 0.613610941252688 | 2021 |
| 54 | Guatemala | 0.601232523490529 | 2021 |
| 55 | Iraq | 0.578625686991014 | 2021 |
| 56 | Indonesia | 0.546057952578201 | 2021 |
| 57 | Morocco | 0.545872540753138 | 2021 |
| 58 | Bhutan | 0.544760387102563 | 2021 |
| 59 | Lebanon | 0.52872288038257 | 2021 |
| 60 | Cambodia | 0.525921229916057 | 2021 |
| 61 | Uzbekistan | 0.507033513307251 | 2021 |
| 62 | Georgia | 0.503590288228265 | 2021 |
| 63 | Tajikistan | 0.495187997369216 | 2021 |
| 64 | Botswana | 0.491863690060938 | 2021 |
| 65 | China | 0.47686411532002 | 2021 |
| 66 | Libya | 0.470456605466165 | 2021 |
| 67 | Cabo Verde | 0.442321390380038 | 2021 |
| 68 | Bolivia | 0.433820583272384 | 2021 |
| 69 | Kyrgyz Republic | 0.424055400203396 | 2021 |
| 70 | Thailand | 0.380691230845096 | 2021 |
| 71 | Serbia | 0.380373597007102 | 2021 |
| 72 | St. Vincent and the Grenadines | 0.379475470672522 | 2021 |
| 73 | Algeria | 0.37047365028287 | 2021 |
| 74 | Iran, Islamic Rep. | 0.356188828381093 | 2021 |
| 75 | Bosnia and Herzegovina | 0.352236203195149 | 2021 |
| 76 | Guyana | 0.345100255421608 | 2021 |
| 77 | Nicaragua | 0.337272602044797 | 2021 |
| 78 | Tunisia | 0.335880088137984 | 2021 |
| 79 | Viet Nam | 0.330929985208701 | 2021 |
| 80 | Sri Lanka | 0.321404139074823 | 2021 |
| 81 | Dominican Republic | 0.318645685074634 | 2021 |
| 82 | Gabon | 0.31782343554426 | 2021 |
| 83 | Tonga | 0.314259463081457 | 2021 |
| 84 | Bulgaria | 0.311877290652722 | 2021 |
| 85 | North Macedonia | 0.304972450197258 | 2021 |
| 86 | St. Lucia | 0.304069143529657 | 2021 |
| 87 | Ecuador | 0.302861547107041 | 2021 |
| 88 | Barbados | 0.302790421073176 | 2021 |
| 89 | Montenegro | 0.298427446830781 | 2021 |
| 90 | Belize | 0.291112146000719 | 2021 |
| 91 | Armenia | 0.28788658786006 | 2021 |
| 92 | Jordan | 0.262790221732835 | 2021 |
| 93 | Suriname | 0.256391503781061 | 2021 |
| 94 | Jamaica | 0.245197087981017 | 2021 |
| 95 | El Salvador | 0.244503468583665 | 2021 |
| 96 | Turkiye | 0.237621533215239 | 2021 |
| 97 | Albania | 0.224433449475748 | 2021 |
| 98 | Paraguay | 0.22211931259351 | 2021 |
| 99 | Ukraine | 0.220108169955325 | 2021 |
| 100 | Peru | 0.21194825153898 | 2021 |
| 101 | Moldova | 0.202515939073651 | 2021 |
| 102 | Kazakhstan | 0.191110879846489 | 2021 |
| 103 | Mexico | 0.187346307501911 | 2021 |
| 104 | Belarus | 0.184198129504372 | 2021 |
| 105 | Malaysia | 0.176976707917394 | 2021 |
| 106 | Romania | 0.174517244847871 | 2021 |
| 107 | Azerbaijan | 0.166207112167804 | 2021 |
| 108 | Brazil | 0.165178456193843 | 2021 |
| 109 | Mauritius | 0.162141617142768 | 2021 |
| 110 | Hungary | 0.1600876628084 | 2021 |
| 111 | Poland | 0.160011179882029 | 2021 |
| 112 | Trinidad and Tobago | 0.1591579393646 | 2021 |
| 113 | Colombia | 0.158383352466336 | 2021 |
| 114 | Korea, Rep. | 0.150649679719678 | 2021 |
| 115 | Argentina | 0.141800539495935 | 2021 |
| 116 | Russian Federation | 0.141615303103251 | 2021 |
| 117 | Bahamas, The | 0.13826944507106 | 2021 |
| 118 | Chile | 0.135870341334632 | 2021 |
| 119 | Latvia | 0.131190869669168 | 2021 |
| 120 | Slovak Republic | 0.127797090508383 | 2021 |
| 121 | Costa Rica | 0.117350357662825 | 2021 |
| 122 | Oman | 0.115406157553663 | 2021 |
| 123 | Greece | 0.105715199841809 | 2021 |
| 124 | Maldives | 0.103859579224394 | 2021 |
| 125 | Czechia | 0.102357337154385 | 2021 |
| 126 | Croatia | 0.100480941005604 | 2021 |
| 127 | Cyprus | 0.0955219656190806 | 2021 |
| 128 | Lithuania | 0.0937418638892115 | 2021 |
| 129 | Israel | 0.0877337390760919 | 2021 |
| 130 | Panama | 0.07939145892307 | 2021 |
| 131 | Singapore | 0.078222992327906 | 2021 |
| 132 | Japan | 0.0741739317019491 | 2021 |
| 133 | Uruguay | 0.0704906710236569 | 2021 |
| 134 | United States | 0.0658255391634396 | 2021 |
| 135 | Qatar | 0.064479107919169 | 2021 |
| 136 | Germany | 0.061147912128804 | 2021 |
| 137 | Italy | 0.0599820107190605 | 2021 |
| 138 | Brunei Darussalam | 0.0594463387619066 | 2021 |
| 139 | Puerto Rico | 0.059083831862008 | 2021 |
| 140 | Slovenia | 0.0569624771732203 | 2021 |
| 141 | Netherlands | 0.052009559191705 | 2021 |
| 142 | United Kingdom | 0.0485526593159167 | 2021 |
| 143 | Belgium | 0.0449099267430258 | 2021 |
| 144 | Malta | 0.0438350884677795 | 2021 |
| 145 | Austria | 0.041368945131589 | 2021 |
| 146 | Switzerland | 0.0394234354375681 | 2021 |
| 147 | Denmark | 0.0391848140431703 | 2021 |
| 148 | France | 0.0381157830168798 | 2021 |
| 149 | Portugal | 0.0380448243719251 | 2021 |
| 150 | Luxembourg | 0.0341087566862501 | 2021 |
| 151 | Spain | 0.0336328381655573 | 2021 |
| 152 | Estonia | 0.0322235527452062 | 2021 |
| 153 | Canada | 0.0307930401284564 | 2021 |
| 154 | New Zealand | 0.0210003869370198 | 2021 |
| 155 | Australia | 0.0195393370567241 | 2021 |
| 156 | Ireland | 0.0187952688267088 | 2021 |
| 157 | Iceland | 0.0159944993796687 | 2021 |
| 158 | Finland | 0.0129122063525347 | 2021 |
| 159 | Norway | 0.0125362496327933 | 2021 |
| 160 | Sweden | 0.00906536083965554 | 2021 |