| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Guyana | 78.4831581251732 | 2015 |
| 2 | Suriname | 71.2830600989544 | 2015 |
| 3 | Marshall Islands | 67.9731196801868 | 2015 |
| 4 | Greenland | 59.8627167311208 | 2015 |
| 5 | Gibraltar | 56.4066671990183 | 2015 |
| 6 | Netherlands | 53.6880948779583 | 2015 |
| 7 | Maldives | 49.170829688905 | 2015 |
| 8 | Tuvalu | 39.2678754952485 | 2015 |
| 9 | Belize | 33.8562563835843 | 2015 |
| 10 | Kiribati | 33.5281166700452 | 2015 |
| 11 | Bahrain | 32.9847026314836 | 2015 |
| 12 | Viet Nam | 29.6698131367695 | 2015 |
| 13 | St. Martin (French part) | 28.6791382228284 | 2015 |
| 14 | Seychelles | 28.4831756677336 | 2015 |
| 15 | United Arab Emirates | 26.7198219315291 | 2015 |
| 16 | Micronesia, Fed. Sts. | 23.2202307154668 | 2015 |
| 17 | Mauritania | 21.0047730040337 | 2015 |
| 18 | Brunei Darussalam | 20.8709672386749 | 2015 |
| 19 | Turks and Caicos Islands | 20.763636573626 | 2015 |
| 20 | Fiji | 18.2646769725551 | 2015 |
| 21 | Solomon Islands | 17.8637860466646 | 2015 |
| 22 | Cayman Islands | 17.6167014674732 | 2015 |
| 23 | Tonga | 17.4969274192684 | 2015 |
| 24 | Thailand | 17.4710387027151 | 2015 |
| 25 | Macao SAR, China | 17.2292800165371 | 2015 |
| 26 | Nauru | 16.5568128235512 | 2015 |
| 27 | Egypt, Arab Rep. | 16.3449056045818 | 2015 |
| 28 | Eritrea | 15.4855376134058 | 2015 |
| 29 | French Polynesia | 14.552412149152 | 2015 |
| 30 | Bahamas, The | 12.8571394251619 | 2015 |
| 31 | Dominica | 12.8568467497055 | 2015 |
| 32 | British Virgin Islands | 12.7317122495667 | 2015 |
| 33 | Denmark | 12.5703443745095 | 2015 |
| 34 | Japan | 12.4425842555292 | 2015 |
| 35 | Palau | 12.2852393676251 | 2015 |
| 36 | Antigua and Barbuda | 12.1917757079868 | 2015 |
| 37 | Liberia | 11.7318691364715 | 2015 |
| 38 | Iceland | 11.3135349757772 | 2015 |
| 39 | Djibouti | 11.0745910622314 | 2015 |
| 40 | New Caledonia | 10.8664539818011 | 2015 |
| 41 | Philippines | 10.5243953512241 | 2015 |
| 42 | Latvia | 10.2259175988653 | 2015 |
| 43 | Malaysia | 10.125909006039 | 2015 |
| 44 | Vanuatu | 10.1121351183602 | 2015 |
| 45 | Gabon | 9.52729723911365 | 2015 |
| 46 | Jamaica | 9.15485047135585 | 2015 |
| 47 | Albania | 9.15110167982407 | 2015 |
| 48 | Tunisia | 8.94186702264795 | 2015 |
| 49 | Indonesia | 8.8176611991208 | 2015 |
| 50 | Samoa | 8.80347809135576 | 2015 |
| 51 | Bangladesh | 8.38183750736477 | 2015 |
| 52 | Puerto Rico | 8.05715862970199 | 2015 |
| 53 | Sint Maarten (Dutch part) | 8.05550980054621 | 2015 |
| 54 | Monaco | 7.899185738956 | 2015 |
| 55 | Papua New Guinea | 7.56072060559768 | 2015 |
| 56 | St. Kitts and Nevis | 7.44796014369895 | 2015 |
| 57 | Hong Kong SAR, China | 7.28685820893967 | 2015 |
| 58 | Benin | 7.25427232711728 | 2015 |
| 59 | Bermuda | 7.22995540717487 | 2015 |
| 60 | Ecuador | 7.21542013422516 | 2015 |
| 61 | Norway | 7.15075669196258 | 2015 |
| 62 | Senegal | 7.02540265689155 | 2015 |
| 63 | Oman | 6.84452843415434 | 2015 |
| 64 | Libya | 6.83376098719048 | 2015 |
| 65 | Myanmar | 6.81173845504917 | 2015 |
| 66 | Qatar | 6.74901542925335 | 2015 |
| 67 | Cabo Verde | 6.45170487085518 | 2015 |
| 68 | Northern Mariana Islands | 6.28043795872844 | 2015 |
| 69 | Panama | 6.00466167962403 | 2015 |
| 70 | Isle of Man | 5.99191284735536 | 2015 |
| 71 | Grenada | 5.85477777203569 | 2015 |
| 72 | Equatorial Guinea | 5.66273195374869 | 2015 |
| 73 | Belgium | 5.48301366791854 | 2015 |
| 74 | Sweden | 5.12805059212315 | 2015 |
| 75 | Greece | 5.10819938614292 | 2015 |
| 76 | St. Vincent and the Grenadines | 5.10753350952373 | 2015 |
| 77 | Aruba | 4.99749731654337 | 2015 |
| 78 | Korea, Dem. People's Rep. | 4.89204847762075 | 2015 |
| 79 | China | 4.87880231853816 | 2015 |
| 80 | Kuwait | 4.75710089918604 | 2015 |
| 81 | Virgin Islands (U.S.) | 4.65496559084809 | 2015 |
| 82 | American Samoa | 4.62737256653892 | 2015 |
| 83 | Iraq | 4.59009995154453 | 2015 |
| 84 | Finland | 4.55613658391432 | 2015 |
| 85 | Guinea-Bissau | 4.53961279050344 | 2015 |
| 86 | Montenegro | 4.40624625277759 | 2015 |
| 87 | Croatia | 4.31367326892496 | 2015 |
| 88 | Gambia, The | 4.31012111116809 | 2015 |
| 89 | Madagascar | 4.29460833953867 | 2015 |
| 90 | Haiti | 4.07394014873398 | 2015 |
| 91 | Venezuela, RB | 4.06639772093372 | 2015 |
| 92 | Cyprus | 4.0447415899797 | 2015 |
| 93 | Trinidad and Tobago | 4.01763777597218 | 2015 |
| 94 | Spain | 3.9984263212818 | 2015 |
| 95 | Georgia | 3.85225301774936 | 2015 |
| 96 | Sri Lanka | 3.83269502133841 | 2015 |
| 97 | Italy | 3.81654106895182 | 2015 |
| 98 | Australia | 3.6013357263928 | 2015 |
| 99 | Sierra Leone | 3.53641993046461 | 2015 |
| 100 | Nigeria | 3.52576087697703 | 2015 |
| 101 | Somalia | 3.51773871040259 | 2015 |
| 102 | New Zealand | 3.28780797652116 | 2015 |
| 103 | Cote d'Ivoire | 3.26601676991082 | 2015 |
| 104 | Comoros | 3.21938427188237 | 2015 |
| 105 | Saudi Arabia | 3.20801656221606 | 2015 |
| 106 | St. Lucia | 3.17776267992752 | 2015 |
| 107 | Timor-Leste | 2.96618589653714 | 2015 |
| 108 | Lebanon | 2.95352811814316 | 2015 |
| 109 | Mozambique | 2.79978954807574 | 2015 |
| 110 | Ireland | 2.79860140235064 | 2015 |
| 111 | United Kingdom | 2.74511866286226 | 2015 |
| 112 | Faroe Islands | 2.67390517589443 | 2015 |
| 113 | Estonia | 2.61109485088202 | 2015 |
| 114 | Turkiye | 2.58616013593939 | 2015 |
| 115 | Cuba | 2.50495003993379 | 2015 |
| 116 | Guam | 2.38697297670755 | 2015 |
| 117 | Malta | 2.3770445499738 | 2015 |
| 118 | Guinea | 2.34686602584341 | 2015 |
| 119 | Colombia | 2.34105613545381 | 2015 |
| 120 | Cameroon | 2.29087878478046 | 2015 |
| 121 | Brazil | 2.23302391070074 | 2015 |
| 122 | Barbados | 2.20666381805887 | 2015 |
| 123 | Uruguay | 2.20275964776308 | 2015 |
| 124 | Korea, Rep. | 2.13367182802107 | 2015 |
| 125 | Ghana | 2.1287841350265 | 2015 |
| 126 | France | 2.08138306935594 | 2015 |
| 127 | Sao Tome and Principe | 2.0292893287363 | 2015 |
| 128 | Cambodia | 2.00470704447948 | 2015 |
| 129 | Costa Rica | 2.00237495832442 | 2015 |
| 130 | Germany | 1.99002924234282 | 2015 |
| 131 | United States | 1.98031592664397 | 2015 |
| 132 | India | 1.88001213009684 | 2015 |
| 133 | Dominican Republic | 1.84398033192546 | 2015 |
| 134 | Honduras | 1.82227588839704 | 2015 |
| 135 | Nicaragua | 1.7969652670308 | 2015 |
| 136 | Mauritius | 1.70500875904665 | 2015 |
| 137 | Israel | 1.70248770424203 | 2015 |
| 138 | Curacao | 1.68014514768167 | 2015 |
| 139 | Poland | 1.58578229608631 | 2015 |
| 140 | Yemen, Rep. | 1.58086369450412 | 2015 |
| 141 | Lithuania | 1.54171360273301 | 2015 |
| 142 | Angola | 1.53305214067655 | 2015 |
| 143 | Morocco | 1.44726242907171 | 2015 |
| 144 | Canada | 1.44116830882438 | 2015 |
| 145 | Slovenia | 1.38309038211643 | 2015 |
| 146 | Bulgaria | 1.33967587036816 | 2015 |
| 147 | Portugal | 1.28990060760989 | 2015 |
| 148 | Algeria | 1.2456681044134 | 2015 |
| 149 | Togo | 1.13307317742222 | 2015 |
| 150 | Ukraine | 1.06733382993239 | 2015 |
| 151 | Mexico | 1.05110878855813 | 2015 |
| 152 | Argentina | 1.02928663774484 | 2015 |
| 153 | Russian Federation | 0.963520751664424 | 2015 |
| 154 | Chile | 0.958467364431253 | 2015 |
| 155 | Congo, Rep. | 0.944060135733029 | 2015 |
| 156 | Iran, Islamic Rep. | 0.928610379790746 | 2015 |
| 157 | El Salvador | 0.867601174074275 | 2015 |
| 158 | Singapore | 0.663277632041967 | 2015 |
| 159 | Peru | 0.661118653974335 | 2015 |
| 160 | Sudan | 0.508642210659131 | 2015 |
| 161 | Pakistan | 0.448811415274458 | 2015 |
| 162 | Kenya | 0.409713227470306 | 2015 |
| 163 | Syrian Arab Republic | 0.395647772609015 | 2015 |
| 164 | Tanzania | 0.367999549136882 | 2015 |
| 165 | Romania | 0.328334085786212 | 2015 |
| 166 | Guatemala | 0.206295001583779 | 2015 |
| 167 | West Bank and Gaza | 0.205186452677127 | 2015 |
| 168 | South Africa | 0.199446537696018 | 2015 |
| 169 | Namibia | 0.187784026474826 | 2015 |
| 170 | Jordan | 0.053651096121461 | 2015 |
| 171 | Bosnia and Herzegovina | 0.0137988235253632 | 2015 |
| 172 | Congo, Dem. Rep. | 0.012774030558603 | 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 |