| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Greenland | 43.4639415862052 | 2015 |
| 2 | Tuvalu | 39.2678754952485 | 2015 |
| 3 | Marshall Islands | 31.7109527617356 | 2015 |
| 4 | Maldives | 31.0161446297893 | 2015 |
| 5 | Guyana | 26.4958053729339 | 2015 |
| 6 | Kiribati | 20.2044495346547 | 2015 |
| 7 | Micronesia, Fed. Sts. | 19.8770829127308 | 2015 |
| 8 | Suriname | 17.7990884746462 | 2015 |
| 9 | Solomon Islands | 16.0659287572145 | 2015 |
| 10 | Seychelles | 15.2207093891489 | 2015 |
| 11 | Fiji | 14.7786445299111 | 2015 |
| 12 | Turks and Caicos Islands | 14.7185400701916 | 2015 |
| 13 | French Polynesia | 11.0518882460169 | 2015 |
| 14 | Netherlands | 9.87848958404112 | 2015 |
| 15 | Palau | 9.51014556382314 | 2015 |
| 16 | Nauru | 9.10753120766432 | 2015 |
| 17 | Bahamas, The | 8.81946138109951 | 2015 |
| 18 | British Virgin Islands | 8.39752998589193 | 2015 |
| 19 | Vanuatu | 8.32040770259292 | 2015 |
| 20 | Antigua and Barbuda | 8.21521423021131 | 2015 |
| 21 | Samoa | 7.415045976836 | 2015 |
| 22 | Viet Nam | 7.16501567181057 | 2015 |
| 23 | Brunei Darussalam | 6.93345229635705 | 2015 |
| 24 | Cayman Islands | 6.5274193573412 | 2015 |
| 25 | Tonga | 6.12800570689683 | 2015 |
| 26 | Dominica | 5.89896221343101 | 2015 |
| 27 | New Caledonia | 5.54295970227423 | 2015 |
| 28 | Cabo Verde | 5.43484239052879 | 2015 |
| 29 | Belize | 5.38707016757099 | 2015 |
| 30 | Iceland | 4.99240299694362 | 2015 |
| 31 | Philippines | 4.58854136068604 | 2015 |
| 32 | St. Kitts and Nevis | 4.48643288968555 | 2015 |
| 33 | Norway | 4.25665037921769 | 2015 |
| 34 | American Samoa | 4.0835241842686 | 2015 |
| 35 | Denmark | 3.92285446408335 | 2015 |
| 36 | St. Vincent and the Grenadines | 3.75998168150583 | 2015 |
| 37 | Malaysia | 3.60734089468673 | 2015 |
| 38 | Sint Maarten (Dutch part) | 3.56027568836907 | 2015 |
| 39 | Myanmar | 3.46113187195758 | 2015 |
| 40 | Guinea-Bissau | 3.29875818153047 | 2015 |
| 41 | St. Martin (French part) | 3.06750329015774 | 2015 |
| 42 | Northern Mariana Islands | 2.96177049488043 | 2015 |
| 43 | Thailand | 2.82043269411516 | 2015 |
| 44 | Papua New Guinea | 2.79216884679257 | 2015 |
| 45 | Albania | 2.78384278500113 | 2015 |
| 46 | Panama | 2.74039017630826 | 2015 |
| 47 | Faroe Islands | 2.67390517589443 | 2015 |
| 48 | Virgin Islands (U.S.) | 2.59405798366877 | 2015 |
| 49 | Egypt, Arab Rep. | 2.59400620324785 | 2015 |
| 50 | Djibouti | 2.46515159416008 | 2015 |
| 51 | Indonesia | 2.44411367431195 | 2015 |
| 52 | Gambia, The | 2.38054370604878 | 2015 |
| 53 | Isle of Man | 2.36503217854988 | 2015 |
| 54 | Sierra Leone | 2.34925250710219 | 2015 |
| 55 | Bangladesh | 2.31700157793298 | 2015 |
| 56 | Bermuda | 2.29127596070195 | 2015 |
| 57 | Latvia | 2.27047807360468 | 2015 |
| 58 | Greece | 2.24092863666269 | 2015 |
| 59 | Liberia | 2.21062178909572 | 2015 |
| 60 | Senegal | 2.20992066196511 | 2015 |
| 61 | Madagascar | 2.19551493381518 | 2015 |
| 62 | Timor-Leste | 1.90425713896425 | 2015 |
| 63 | Croatia | 1.8725473812526 | 2015 |
| 64 | Jamaica | 1.82615616063086 | 2015 |
| 65 | Oman | 1.78244818889497 | 2015 |
| 66 | Grenada | 1.73450933604762 | 2015 |
| 67 | Sweden | 1.73211897245756 | 2015 |
| 68 | Guam | 1.72552755970674 | 2015 |
| 69 | Finland | 1.65350924239274 | 2015 |
| 70 | Gabon | 1.64545528479071 | 2015 |
| 71 | Montenegro | 1.64520038049507 | 2015 |
| 72 | Korea, Dem. People's Rep. | 1.5064415502029 | 2015 |
| 73 | Mozambique | 1.48871288678196 | 2015 |
| 74 | Cyprus | 1.47959206123244 | 2015 |
| 75 | Mauritania | 1.46497787860186 | 2015 |
| 76 | Sri Lanka | 1.46226732489724 | 2015 |
| 77 | Cambodia | 1.31686557777455 | 2015 |
| 78 | Estonia | 1.29336376716785 | 2015 |
| 79 | St. Lucia | 1.29112973178802 | 2015 |
| 80 | Benin | 1.25107700551382 | 2015 |
| 81 | Belgium | 1.25013287651431 | 2015 |
| 82 | Honduras | 1.23430354707857 | 2015 |
| 83 | United Arab Emirates | 1.21650850547537 | 2015 |
| 84 | Ireland | 1.16328424529186 | 2015 |
| 85 | Haiti | 1.13802268225283 | 2015 |
| 86 | Italy | 1.13354315167117 | 2015 |
| 87 | Iraq | 1.12272395140817 | 2015 |
| 88 | Comoros | 1.0717371283665 | 2015 |
| 89 | Puerto Rico | 1.06827753769792 | 2015 |
| 90 | New Zealand | 1.064028446026 | 2015 |
| 91 | Trinidad and Tobago | 1.06229366534394 | 2015 |
| 92 | Gibraltar | 1.05708701328838 | 2015 |
| 93 | Libya | 1.03836819184113 | 2015 |
| 94 | Costa Rica | 1.03788380830136 | 2015 |
| 95 | Bahrain | 1.00296909004442 | 2015 |
| 96 | Tunisia | 0.982597047864062 | 2015 |
| 97 | Cuba | 0.958134331377632 | 2015 |
| 98 | Australia | 0.891658665099294 | 2015 |
| 99 | Qatar | 0.879129801166644 | 2015 |
| 100 | Guinea | 0.877802965275317 | 2015 |
| 101 | Japan | 0.867822136159523 | 2015 |
| 102 | Ecuador | 0.861384509655568 | 2015 |
| 103 | Nicaragua | 0.858029300534212 | 2015 |
| 104 | Kuwait | 0.844093682034883 | 2015 |
| 105 | Somalia | 0.839423509343562 | 2015 |
| 106 | Venezuela, RB | 0.819577276449064 | 2015 |
| 107 | France | 0.817451612722433 | 2015 |
| 108 | Georgia | 0.812659071445247 | 2015 |
| 109 | Germany | 0.812293182122025 | 2015 |
| 110 | Nigeria | 0.808007748558133 | 2015 |
| 111 | Macao SAR, China | 0.772778435373717 | 2015 |
| 112 | Equatorial Guinea | 0.760605228647691 | 2015 |
| 113 | Ghana | 0.713151282968126 | 2015 |
| 114 | Saudi Arabia | 0.684171875209436 | 2015 |
| 115 | United Kingdom | 0.669001402876402 | 2015 |
| 116 | Spain | 0.626205018922196 | 2015 |
| 117 | El Salvador | 0.606793605024035 | 2015 |
| 118 | Monaco | 0.600451155116191 | 2015 |
| 119 | Eritrea | 0.581773383142639 | 2015 |
| 120 | Yemen, Rep. | 0.570903487695558 | 2015 |
| 121 | Korea, Rep. | 0.565016755944891 | 2015 |
| 122 | Colombia | 0.560819728143082 | 2015 |
| 123 | Hong Kong SAR, China | 0.555621452880751 | 2015 |
| 124 | Canada | 0.548446866797473 | 2015 |
| 125 | Cote d'Ivoire | 0.546220265402917 | 2015 |
| 126 | Malta | 0.53514298323887 | 2015 |
| 127 | Turkiye | 0.531605846945181 | 2015 |
| 128 | Poland | 0.527468579355219 | 2015 |
| 129 | China | 0.525493494671787 | 2015 |
| 130 | Mauritius | 0.518096030668429 | 2015 |
| 131 | United States | 0.503530148053764 | 2015 |
| 132 | Brazil | 0.491261826581888 | 2015 |
| 133 | Portugal | 0.483832829351426 | 2015 |
| 134 | Sao Tome and Principe | 0.474816067774436 | 2015 |
| 135 | Dominican Republic | 0.46092564144927 | 2015 |
| 136 | India | 0.433148139684223 | 2015 |
| 137 | Mexico | 0.420293553836442 | 2015 |
| 138 | Lithuania | 0.395143126120505 | 2015 |
| 139 | Aruba | 0.391895298861223 | 2015 |
| 140 | Cameroon | 0.374256684907263 | 2015 |
| 141 | Barbados | 0.359909968566364 | 2015 |
| 142 | Ukraine | 0.314809333008069 | 2015 |
| 143 | Curacao | 0.314527486398455 | 2015 |
| 144 | Angola | 0.312737406815417 | 2015 |
| 145 | Uruguay | 0.298984747823231 | 2015 |
| 146 | Chile | 0.298507284653656 | 2015 |
| 147 | Morocco | 0.278144530814277 | 2015 |
| 148 | Peru | 0.270084077648401 | 2015 |
| 149 | Tanzania | 0.268492527669579 | 2015 |
| 150 | Russian Federation | 0.266105180258328 | 2015 |
| 151 | Pakistan | 0.238987380252767 | 2015 |
| 152 | Congo, Rep. | 0.232765601934944 | 2015 |
| 153 | Kenya | 0.199028942753775 | 2015 |
| 154 | Iran, Islamic Rep. | 0.16941793642199 | 2015 |
| 155 | Lebanon | 0.162890487451014 | 2015 |
| 156 | Bulgaria | 0.153736372494929 | 2015 |
| 157 | Togo | 0.151361467662999 | 2015 |
| 158 | Argentina | 0.133082020107503 | 2015 |
| 159 | Algeria | 0.120913452553813 | 2015 |
| 160 | Slovenia | 0.114337956473657 | 2015 |
| 161 | Israel | 0.0980330499510691 | 2015 |
| 162 | Sudan | 0.0923792031027797 | 2015 |
| 163 | South Africa | 0.0853897858839151 | 2015 |
| 164 | Guatemala | 0.0852897304716682 | 2015 |
| 165 | Syrian Arab Republic | 0.081846370703164 | 2015 |
| 166 | Romania | 0.0813746580645554 | 2015 |
| 167 | Namibia | 0.0753705488629482 | 2015 |
| 168 | Jordan | 0.0151031586941344 | 2015 |
| 169 | Bosnia and Herzegovina | 0.0137988235253632 | 2015 |
| 170 | West Bank and Gaza | 0.0130663291710977 | 2015 |
| 171 | Congo, Dem. Rep. | 0.00913853187193326 | 2015 |
| 172 | Singapore | 0.00671097395477561 | 2015 |
| 173 | Afghanistan | 0 | 2015 |
| 174 | Andorra | 0 | 2015 |
| 175 | Armenia | 0 | 2015 |
| 176 | Austria | 0 | 2015 |
| 177 | Azerbaijan | 0 | 2015 |
| 178 | Belarus | 0 | 2015 |
| 179 | Bhutan | 0 | 2015 |
| 180 | Bolivia | 0 | 2015 |
| 181 | Botswana | 0 | 2015 |
| 182 | Burkina Faso | 0 | 2015 |
| 183 | Burundi | 0 | 2015 |
| 184 | Central African Republic | 0 | 2015 |
| 185 | Chad | 0 | 2015 |
| 186 | Czechia | 0 | 2015 |
| 187 | Eswatini | 0 | 2015 |
| 188 | Ethiopia | 0 | 2015 |
| 189 | Hungary | 0 | 2015 |
| 190 | Kazakhstan | 0 | 2015 |
| 191 | Kyrgyz Republic | 0 | 2015 |
| 192 | Lao PDR | 0 | 2015 |
| 193 | Lesotho | 0 | 2015 |
| 194 | Liechtenstein | 0 | 2015 |
| 195 | Luxembourg | 0 | 2015 |
| 196 | Malawi | 0 | 2015 |
| 197 | Mali | 0 | 2015 |
| 198 | Moldova | 0 | 2015 |
| 199 | Mongolia | 0 | 2015 |
| 200 | Nepal | 0 | 2015 |
| 201 | Niger | 0 | 2015 |
| 202 | North Macedonia | 0 | 2015 |
| 203 | Paraguay | 0 | 2015 |
| 204 | Rwanda | 0 | 2015 |
| 205 | San Marino | 0 | 2015 |
| 206 | Serbia | 0 | 2015 |
| 207 | Slovak Republic | 0 | 2015 |
| 208 | South Sudan | 0 | 2015 |
| 209 | Switzerland | 0 | 2015 |
| 210 | Tajikistan | 0 | 2015 |
| 211 | Turkmenistan | 0 | 2015 |
| 212 | Uganda | 0 | 2015 |
| 213 | Uzbekistan | 0 | 2015 |
| 214 | Zambia | 0 | 2015 |
| 215 | Zimbabwe | 0 | 2015 |