| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Trinidad and Tobago | 46.2852897473997 | 2015 |
| 2 | Burundi | 45.1350351461339 | 2015 |
| 3 | Papua New Guinea | 43.0106118171099 | 2015 |
| 4 | Nepal | 42.5954574221222 | 2015 |
| 5 | Malawi | 42.076376451557 | 2015 |
| 6 | Sri Lanka | 41.9905607995558 | 2015 |
| 7 | Uganda | 41.8275578585486 | 2015 |
| 8 | St. Lucia | 41.3978494623656 | 2015 |
| 9 | South Sudan | 40.6730848350202 | 2015 |
| 10 | Cambodia | 40.4222746698986 | 2015 |
| 11 | Niger | 40.3061754021796 | 2015 |
| 12 | Ethiopia | 40.1528168017626 | 2015 |
| 13 | Eswatini | 39.9688958009331 | 2015 |
| 14 | Samoa | 39.1752577319588 | 2015 |
| 15 | Antigua and Barbuda | 39.1304347826087 | 2015 |
| 16 | Chad | 38.9489158397648 | 2015 |
| 17 | Eritrea | 38.8781718355839 | 2015 |
| 18 | Solomon Islands | 38.2905982905983 | 2015 |
| 19 | Micronesia, Fed. Sts. | 38.0952380952381 | 2015 |
| 20 | Rwanda | 38.0883417813179 | 2015 |
| 21 | Kenya | 37.5323536332328 | 2015 |
| 22 | Tonga | 37.3831775700935 | 2015 |
| 23 | Vanuatu | 37.2623574144487 | 2015 |
| 24 | Tajikistan | 36.4998258042039 | 2015 |
| 25 | Afghanistan | 36.1577154997344 | 2015 |
| 26 | Lesotho | 36.0377358490566 | 2015 |
| 27 | Comoros | 35.5844155844156 | 2015 |
| 28 | Burkina Faso | 35.5065587496511 | 2015 |
| 29 | Zimbabwe | 35.0259205104347 | 2015 |
| 30 | Guyana | 35.0247524752475 | 2015 |
| 31 | Mozambique | 34.9679227195635 | 2015 |
| 32 | Channel Islands | 34.3558282208589 | 2015 |
| 33 | Tanzania | 34.1186819911648 | 2015 |
| 34 | Barbados | 34.0277777777778 | 2015 |
| 35 | Myanmar | 33.9136695960417 | 2015 |
| 36 | Yemen, Rep. | 33.8084981398081 | 2015 |
| 37 | Viet Nam | 33.2330327886407 | 2015 |
| 38 | Bangladesh | 33.1656380524905 | 2015 |
| 39 | Timor-Leste | 32.9070758738278 | 2015 |
| 40 | Sudan | 32.8368758519715 | 2015 |
| 41 | India | 32.8166158500924 | 2015 |
| 42 | Madagascar | 32.2495461297244 | 2015 |
| 43 | Kyrgyz Republic | 31.8325157673441 | 2015 |
| 44 | Uzbekistan | 31.791712948938 | 2015 |
| 45 | Grenada | 31.7757009345794 | 2015 |
| 46 | Guinea | 31.6974408811144 | 2015 |
| 47 | Lao PDR | 30.954415954416 | 2015 |
| 48 | Togo | 30.8142777467931 | 2015 |
| 49 | Aruba | 30.7692307692308 | 2015 |
| 50 | Sierra Leone | 30.7327108719734 | 2015 |
| 51 | Bosnia and Herzegovina | 30.6806282722513 | 2015 |
| 52 | Central African Republic | 30.6475119716844 | 2015 |
| 53 | Somalia | 30.5672929964938 | 2015 |
| 54 | Mauritius | 30.4625199362041 | 2015 |
| 55 | Mali | 30.1802078848638 | 2015 |
| 56 | Zambia | 29.9162371134021 | 2015 |
| 57 | Equatorial Guinea | 29.9123904881101 | 2015 |
| 58 | Pakistan | 29.9035318504345 | 2015 |
| 59 | Congo, Dem. Rep. | 29.6999129775707 | 2015 |
| 60 | Bhutan | 28.8659793814433 | 2015 |
| 61 | Angola | 28.7467134092901 | 2015 |
| 62 | Senegal | 28.6811865312667 | 2015 |
| 63 | Moldova | 28.5215366705472 | 2015 |
| 64 | Benin | 28.357385789135 | 2015 |
| 65 | Namibia | 28.0518394648829 | 2015 |
| 66 | Egypt, Arab Rep. | 28.0169055320756 | 2015 |
| 67 | Belize | 27.5862068965517 | 2015 |
| 68 | Philippines | 27.3891732070764 | 2015 |
| 69 | Kiribati | 27.3584905660377 | 2015 |
| 70 | Maldives | 26.890756302521 | 2015 |
| 71 | Nigeria | 26.2499727556069 | 2015 |
| 72 | Guinea-Bissau | 25.9507829977629 | 2015 |
| 73 | Liberia | 25.405285365312 | 2015 |
| 74 | Turkmenistan | 25.3442500930406 | 2015 |
| 75 | Thailand | 25.1290801186944 | 2015 |
| 76 | Slovenia | 24.9519230769231 | 2015 |
| 77 | Guatemala | 24.4663180559828 | 2015 |
| 78 | Georgia | 23.855981416957 | 2015 |
| 79 | St. Vincent and the Grenadines | 23.8532110091743 | 2015 |
| 80 | Slovak Republic | 23.5067790399414 | 2015 |
| 81 | Kazakhstan | 23.4213821477551 | 2015 |
| 82 | Cameroon | 23.1726083611182 | 2015 |
| 83 | Seychelles | 23.1578947368421 | 2015 |
| 84 | Romania | 22.7999443903795 | 2015 |
| 85 | Ghana | 22.7830276079303 | 2015 |
| 86 | Indonesia | 22.7751076418898 | 2015 |
| 87 | Cote d'Ivoire | 22.7236440478986 | 2015 |
| 88 | Azerbaijan | 22.656818891085 | 2015 |
| 89 | Fiji | 22.4215246636771 | 2015 |
| 90 | Jamaica | 22.2459132906894 | 2015 |
| 91 | Serbia | 22.1137521222411 | 2015 |
| 92 | Honduras | 21.8660968660969 | 2015 |
| 93 | French Polynesia | 21.5547703180212 | 2015 |
| 94 | China | 21.3909660977164 | 2015 |
| 95 | Botswana | 21.2931453573165 | 2015 |
| 96 | North Macedonia | 21.2049335863378 | 2015 |
| 97 | Albania | 21.0575719649562 | 2015 |
| 98 | Syrian Arab Republic | 20.9297103076578 | 2015 |
| 99 | Croatia | 20.8930669800235 | 2015 |
| 100 | Gambia, The | 20.7719654647029 | 2015 |
| 101 | Haiti | 20.4093181175139 | 2015 |
| 102 | Mauritania | 20.2941176470588 | 2015 |
| 103 | Korea, Dem. People's Rep. | 20.2623732856291 | 2015 |
| 104 | Nicaragua | 20.0287723785166 | 2015 |
| 105 | Morocco | 19.915179360311 | 2015 |
| 106 | Poland | 19.8472084140024 | 2015 |
| 107 | Paraguay | 19.0388170055453 | 2015 |
| 108 | South Africa | 18.6532565617289 | 2015 |
| 109 | Portugal | 18.5768143261074 | 2015 |
| 110 | Ireland | 18.0452718426063 | 2015 |
| 111 | Montenegro | 17.8456591639871 | 2015 |
| 112 | Ecuador | 17.7739430543572 | 2015 |
| 113 | Congo, Rep. | 17.7263969171484 | 2015 |
| 114 | Cabo Verde | 17.6817288801572 | 2015 |
| 115 | Armenia | 17.6588628762542 | 2015 |
| 116 | Lithuania | 17.6058686228743 | 2015 |
| 117 | Sao Tome and Principe | 17.2413793103448 | 2015 |
| 118 | El Salvador | 17.0868347338936 | 2015 |
| 119 | Austria | 16.9451910716373 | 2015 |
| 120 | Latvia | 16.8882323978336 | 2015 |
| 121 | Tunisia | 16.849132176235 | 2015 |
| 122 | Suriname | 16.7577413479053 | 2015 |
| 123 | Estonia | 16.5625 | 2015 |
| 124 | Ukraine | 16.1806208842897 | 2015 |
| 125 | Cyprus | 15.979381443299 | 2015 |
| 126 | Panama | 15.9729187562688 | 2015 |
| 127 | Italy | 15.5883026397566 | 2015 |
| 128 | Iraq | 15.195996197506 | 2015 |
| 129 | Bolivia | 15.1020408163265 | 2015 |
| 130 | Hungary | 14.7124117053481 | 2015 |
| 131 | New Caledonia | 14.4486692015209 | 2015 |
| 132 | Algeria | 14.3725543277631 | 2015 |
| 133 | Turkiye | 13.6886988042926 | 2015 |
| 134 | Russian Federation | 13.6222888429112 | 2015 |
| 135 | Mongolia | 13.5088919288646 | 2015 |
| 136 | Czechia | 13.3723088344469 | 2015 |
| 137 | Iran, Islamic Rep. | 13.2377920656291 | 2015 |
| 138 | Bulgaria | 13.1871221706734 | 2015 |
| 139 | Malaysia | 12.8054549606864 | 2015 |
| 140 | Belarus | 12.4082073434125 | 2015 |
| 141 | West Bank and Gaza | 12.2004836227742 | 2015 |
| 142 | Germany | 12.0600276156101 | 2015 |
| 143 | Switzerland | 11.7611360602015 | 2015 |
| 144 | Djibouti | 11.3333333333333 | 2015 |
| 145 | Brunei Darussalam | 11.1888111888112 | 2015 |
| 146 | Colombia | 11.1147004785075 | 2015 |
| 147 | Libya | 10.9703973405097 | 2015 |
| 148 | Costa Rica | 10.9334399360384 | 2015 |
| 149 | Greece | 10.8035232788064 | 2015 |
| 150 | Cuba | 10.756511689928 | 2015 |
| 151 | Mexico | 10.5321153661886 | 2015 |
| 152 | Dominican Republic | 10.3548629365377 | 2015 |
| 153 | Peru | 10.2307371393729 | 2015 |
| 154 | France | 10.2228309377982 | 2015 |
| 155 | Spain | 10.0593220338983 | 2015 |
| 156 | Norway | 9.35251798561151 | 2015 |
| 157 | United States | 9.06445788876347 | 2015 |
| 158 | Korea, Rep. | 8.91055276381909 | 2015 |
| 159 | Canada | 8.78449958182325 | 2015 |
| 160 | United Kingdom | 8.69776329803897 | 2015 |
| 161 | Bahamas, The | 8.52713178294574 | 2015 |
| 162 | Oman | 8.24915824915825 | 2015 |
| 163 | Jordan | 7.98439531859558 | 2015 |
| 164 | Finland | 7.83739241897088 | 2015 |
| 165 | Saudi Arabia | 7.20115057863402 | 2015 |
| 166 | Brazil | 6.74169440925473 | 2015 |
| 167 | New Zealand | 6.67972149695387 | 2015 |
| 168 | Sweden | 6.6329688467093 | 2015 |
| 169 | Gabon | 6.56392694063927 | 2015 |
| 170 | Lebanon | 6.09538887789432 | 2015 |
| 171 | Denmark | 6.04133545310016 | 2015 |
| 172 | Australia | 5.05810550957278 | 2015 |
| 173 | Venezuela, RB | 5.01374065316035 | 2015 |
| 174 | Chile | 4.89846016514171 | 2015 |
| 175 | Luxembourg | 4.77941176470588 | 2015 |
| 176 | Netherlands | 4.7373107747106 | 2015 |
| 177 | United Arab Emirates | 4.56253915222385 | 2015 |
| 178 | Bahrain | 4.41176470588235 | 2015 |
| 179 | Argentina | 3.85244929427114 | 2015 |
| 180 | Israel | 3.83886854400808 | 2015 |
| 181 | Japan | 3.36148368935254 | 2015 |
| 182 | Puerto Rico | 3.20739331340038 | 2015 |
| 183 | Guam | 2.94117647058824 | 2015 |
| 184 | Virgin Islands (U.S.) | 2.80373831775701 | 2015 |
| 185 | Iceland | 2.67062314540059 | 2015 |
| 186 | Malta | 2.32018561484919 | 2015 |
| 187 | Uruguay | 2.04081632653061 | 2015 |
| 188 | Belgium | 1.06411517481892 | 2015 |
| 189 | Kuwait | 0.697544642857143 | 2015 |
| 190 | Qatar | 0.170212765957447 | 2015 |
| 191 | Hong Kong SAR, China | 0 | 2015 |
| 192 | Macao SAR, China | 0 | 2015 |
| 193 | Singapore | 0 | 2015 |