| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Afghanistan | 16.956803256241 | 2020 |
| 2 | Guyana | 11.8524123637307 | 2020 |
| 3 | Tunisia | 10.0942976692897 | 2020 |
| 4 | Libya | 9.40180867762159 | 2020 |
| 5 | Sudan | 8.75997094262242 | 2020 |
| 6 | Armenia | 7.15791289040204 | 2020 |
| 7 | Greece | 7.14248889716502 | 2020 |
| 8 | Lebanon | 6.7702861512475 | 2020 |
| 9 | Algeria | 6.74007192973125 | 2020 |
| 10 | Turkiye | 6.64551349781566 | 2020 |
| 11 | Syrian Arab Republic | 6.56259936161267 | 2020 |
| 12 | Djibouti | 6.51141386840276 | 2020 |
| 13 | Jordan | 6.12095841317084 | 2020 |
| 14 | Eritrea | 6.07148896373504 | 2020 |
| 15 | India | 5.86447704263239 | 2020 |
| 16 | Oman | 5.19326234239825 | 2020 |
| 17 | Somalia | 4.86701191383696 | 2020 |
| 18 | Mauritania | 4.84591579202636 | 2020 |
| 19 | Ethiopia | 4.73286969271717 | 2020 |
| 20 | Madagascar | 4.41728992236803 | 2020 |
| 21 | Spain | 4.12133678160212 | 2020 |
| 22 | Iraq | 3.88613657502751 | 2020 |
| 23 | West Bank and Gaza | 3.80691675995255 | 2020 |
| 24 | Kuwait | 3.66219920565708 | 2020 |
| 25 | Senegal | 3.55723572846982 | 2020 |
| 26 | Cote d'Ivoire | 3.5443773333073 | 2020 |
| 27 | Benin | 3.5237165780603 | 2020 |
| 28 | Yemen, Rep. | 3.45409733826535 | 2020 |
| 29 | Saudi Arabia | 3.43548818800854 | 2020 |
| 30 | United Arab Emirates | 3.41259528721512 | 2020 |
| 31 | Morocco | 3.38252426283482 | 2020 |
| 32 | Italy | 3.2587002646172 | 2020 |
| 33 | Kenya | 3.24557696818074 | 2020 |
| 34 | Sierra Leone | 3.20796384835097 | 2020 |
| 35 | Azerbaijan | 2.97738380724715 | 2020 |
| 36 | Gambia, The | 2.96283451841358 | 2020 |
| 37 | Togo | 2.92598714589723 | 2020 |
| 38 | Tajikistan | 2.92586449654886 | 2020 |
| 39 | Gabon | 2.8977678537556 | 2020 |
| 40 | Pakistan | 2.5457327194351 | 2020 |
| 41 | Burkina Faso | 2.52737524596073 | 2020 |
| 42 | Guinea | 2.48445941635229 | 2020 |
| 43 | Cameroon | 2.44321634487678 | 2020 |
| 44 | Comoros | 2.42555496405216 | 2020 |
| 45 | Rwanda | 2.41652784150048 | 2020 |
| 46 | Uruguay | 2.41094129059735 | 2020 |
| 47 | France | 2.3812116857547 | 2020 |
| 48 | Equatorial Guinea | 2.29219505222611 | 2020 |
| 49 | Qatar | 2.27097084104718 | 2020 |
| 50 | Serbia | 2.20882582842292 | 2020 |
| 51 | Cabo Verde | 2.08582421203053 | 2020 |
| 52 | Egypt, Arab Rep. | 1.9885173269388 | 2020 |
| 53 | Albania | 1.94967288969486 | 2020 |
| 54 | Mali | 1.92383306729164 | 2020 |
| 55 | Bahrain | 1.87064479734849 | 2020 |
| 56 | Malta | 1.75370122153396 | 2020 |
| 57 | Chad | 1.68965692097812 | 2020 |
| 58 | Ghana | 1.67556552761992 | 2020 |
| 59 | Burundi | 1.63627506032775 | 2020 |
| 60 | Bulgaria | 1.59398149312017 | 2020 |
| 61 | Brazil | 1.5376249968837 | 2020 |
| 62 | China | 1.47655541096755 | 2020 |
| 63 | Slovenia | 1.36546464591233 | 2020 |
| 64 | Niger | 1.36010413928178 | 2020 |
| 65 | Uganda | 1.32218269729394 | 2020 |
| 66 | Argentina | 1.28731220037328 | 2020 |
| 67 | Liberia | 1.27973765355424 | 2020 |
| 68 | Korea, Rep. | 1.27401041388233 | 2020 |
| 69 | Mauritius | 1.07381945928094 | 2020 |
| 70 | Guinea-Bissau | 1.03590110801521 | 2020 |
| 71 | Croatia | 1.02343293400593 | 2020 |
| 72 | Brunei Darussalam | 0.992092518681366 | 2020 |
| 73 | Singapore | 0.97649277985246 | 2020 |
| 74 | Angola | 0.902789156683613 | 2020 |
| 75 | North Macedonia | 0.880873056010604 | 2020 |
| 76 | Tanzania | 0.871434620884797 | 2020 |
| 77 | Bangladesh | 0.846773184158605 | 2020 |
| 78 | Portugal | 0.844943138045719 | 2020 |
| 79 | Russian Federation | 0.839784543490472 | 2020 |
| 80 | Congo, Rep. | 0.820840003403403 | 2020 |
| 81 | Georgia | 0.77851213334708 | 2020 |
| 82 | Cyprus | 0.76958633093776 | 2020 |
| 83 | Switzerland | 0.747952555285264 | 2020 |
| 84 | Malawi | 0.736735986091737 | 2020 |
| 85 | Romania | 0.670772362872439 | 2020 |
| 86 | Zambia | 0.630490199323962 | 2020 |
| 87 | Namibia | 0.629034771052904 | 2020 |
| 88 | Netherlands | 0.618421625256577 | 2020 |
| 89 | Kyrgyz Republic | 0.612458804110432 | 2020 |
| 90 | Kosovo | 0.606104532912483 | 2020 |
| 91 | Seychelles | 0.603738726680828 | 2020 |
| 92 | Uzbekistan | 0.568952052098805 | 2020 |
| 93 | Ukraine | 0.566561471855276 | 2020 |
| 94 | Austria | 0.500940261758549 | 2020 |
| 95 | Germany | 0.500149014302314 | 2020 |
| 96 | Belgium | 0.498128916623752 | 2020 |
| 97 | Kazakhstan | 0.485379680291917 | 2020 |
| 98 | Congo, Dem. Rep. | 0.455004322855961 | 2020 |
| 99 | United Kingdom | 0.446098768822262 | 2020 |
| 100 | Malaysia | 0.433153903142585 | 2020 |
| 101 | Indonesia | 0.428251568877905 | 2020 |
| 102 | Slovak Republic | 0.425391559269518 | 2020 |
| 103 | Israel | 0.421215826087452 | 2020 |
| 104 | United States | 0.415881670218867 | 2020 |
| 105 | Canada | 0.378620655733114 | 2020 |
| 106 | Moldova | 0.352312920918099 | 2020 |
| 107 | Thailand | 0.351509306008924 | 2020 |
| 108 | Sri Lanka | 0.339174487724691 | 2020 |
| 109 | Iceland | 0.338360987034554 | 2020 |
| 110 | South Africa | 0.317763619041604 | 2020 |
| 111 | Bosnia and Herzegovina | 0.312752519178543 | 2020 |
| 112 | Venezuela, RB | 0.310878915703885 | 2020 |
| 113 | Maldives | 0.305551391660578 | 2020 |
| 114 | Hungary | 0.284943051329398 | 2020 |
| 115 | Montenegro | 0.283495481265566 | 2020 |
| 116 | French Polynesia | 0.283304311556275 | 2020 |
| 117 | Nigeria | 0.283270006490791 | 2020 |
| 118 | Belarus | 0.282732682645031 | 2020 |
| 119 | Eswatini | 0.26684373249056 | 2020 |
| 120 | Norway | 0.259348281280036 | 2020 |
| 121 | Sao Tome and Principe | 0.249698032134282 | 2020 |
| 122 | New Caledonia | 0.224889132244965 | 2020 |
| 123 | Dominican Republic | 0.219257556902699 | 2020 |
| 124 | Iran, Islamic Rep. | 0.206570168899092 | 2020 |
| 125 | Japan | 0.20524913537021 | 2020 |
| 126 | Central African Republic | 0.20476423355003 | 2020 |
| 127 | Myanmar | 0.197201100552894 | 2020 |
| 128 | Mozambique | 0.18896736498847 | 2020 |
| 129 | Colombia | 0.188874888425893 | 2020 |
| 130 | Poland | 0.188328889441902 | 2020 |
| 131 | Trinidad and Tobago | 0.183194586284693 | 2020 |
| 132 | Lithuania | 0.170389136549113 | 2020 |
| 133 | Sweden | 0.163848447101367 | 2020 |
| 134 | Nepal | 0.16230598066444 | 2020 |
| 135 | South Sudan | 0.161002047470895 | 2020 |
| 136 | Panama | 0.159129649642337 | 2020 |
| 137 | Czechia | 0.15633908589902 | 2020 |
| 138 | Australia | 0.151992621603372 | 2020 |
| 139 | Cuba | 0.149021400920944 | 2020 |
| 140 | New Zealand | 0.145336514357449 | 2020 |
| 141 | Luxembourg | 0.13731742746605 | 2020 |
| 142 | Haiti | 0.133910370069742 | 2020 |
| 143 | Mexico | 0.127450662002882 | 2020 |
| 144 | Denmark | 0.124081619066556 | 2020 |
| 145 | Ireland | 0.109592076405386 | 2020 |
| 146 | El Salvador | 0.096718098219772 | 2020 |
| 147 | Faroe Islands | 0.0894337351098367 | 2020 |
| 148 | Honduras | 0.0814820340130441 | 2020 |
| 149 | Guatemala | 0.0812992678935343 | 2020 |
| 150 | Zimbabwe | 0.0755045161278545 | 2020 |
| 151 | St. Kitts and Nevis | 0.071051003495893 | 2020 |
| 152 | Ecuador | 0.0664543172541758 | 2020 |
| 153 | Hong Kong SAR, China | 0.0657873361973561 | 2020 |
| 154 | Costa Rica | 0.0651989291272128 | 2020 |
| 155 | Greenland | 0.0582932937262536 | 2020 |
| 156 | Suriname | 0.057771585430622 | 2020 |
| 157 | Chile | 0.0564512212724917 | 2020 |
| 158 | San Marino | 0.0551997653732381 | 2020 |
| 159 | Peru | 0.0550336742723076 | 2020 |
| 160 | Timor-Leste | 0.0521665672612726 | 2020 |
| 161 | Mongolia | 0.051485262265111 | 2020 |
| 162 | St. Vincent and the Grenadines | 0.0505551232581017 | 2020 |
| 163 | Latvia | 0.0460793046578044 | 2020 |
| 164 | Finland | 0.0445644609118742 | 2020 |
| 165 | Bolivia | 0.0411125626388197 | 2020 |
| 166 | Jamaica | 0.0379356183570448 | 2020 |
| 167 | Viet Nam | 0.0368619779128388 | 2020 |
| 168 | Micronesia, Fed. Sts. | 0.0356962135512847 | 2020 |
| 169 | Macao SAR, China | 0.0316982503861569 | 2020 |
| 170 | Estonia | 0.0310522886631801 | 2020 |
| 171 | Vanuatu | 0.0297029789394247 | 2020 |
| 172 | Philippines | 0.0265690337119874 | 2020 |
| 173 | Korea, Dem. People's Rep. | 0.0264326804709284 | 2020 |
| 174 | Bermuda | 0.0243253981850299 | 2020 |
| 175 | Fiji | 0.0239296222753149 | 2020 |
| 176 | Antigua and Barbuda | 0.0236288658159211 | 2020 |
| 177 | Curacao | 0.0196844416051642 | 2020 |
| 178 | Kiribati | 0.0162738974603536 | 2020 |
| 179 | Belize | 0.0137949422479358 | 2020 |
| 180 | Turkmenistan | 0.0134356003259198 | 2020 |
| 181 | Aruba | 0.0113269247605275 | 2020 |
| 182 | St. Lucia | 0.0110312325494446 | 2020 |
| 183 | Cambodia | 0.00969550769872564 | 2020 |
| 184 | Lesotho | 0.00681440517027535 | 2020 |
| 185 | Barbados | 0.00564173438112313 | 2020 |
| 186 | Paraguay | 0.0045927918906633 | 2020 |
| 187 | Tonga | 0.0017957618406393 | 2020 |
| 188 | Gibraltar | 0.0014427251355355 | 2020 |
| 189 | Bahamas, The | 0.00106532657627661 | 2020 |
| 190 | Bhutan | 0.000738793345268548 | 2020 |
| 191 | Grenada | 0.000112524764857012 | 2020 |
| 192 | Lao PDR | 0.0000853714822637924 | 2020 |
| 193 | American Samoa | 0.0000392699659474417 | 2020 |
| 194 | Papua New Guinea | 0.0000244511824494693 | 2020 |
| 195 | Dominica | 0.0000192583100214379 | 2020 |
| 196 | Palau | 0.00000493248770490093 | 2020 |