| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Gibraltar | 47.0615020543955 | 2015 |
| 2 | Macao SAR, China | 32.7841488661865 | 2015 |
| 3 | Monaco | 19.8437219054976 | 2015 |
| 4 | Bermuda | 17.9411169824455 | 2015 |
| 5 | Bahrain | 16.2227128365287 | 2015 |
| 6 | St. Martin (French part) | 12.6919573600679 | 2015 |
| 7 | Netherlands | 12.3264209732598 | 2015 |
| 8 | Sint Maarten (Dutch part) | 11.167175461909 | 2015 |
| 9 | Hong Kong SAR, China | 6.54321711320015 | 2015 |
| 10 | Nauru | 5.88784976967988 | 2015 |
| 11 | Bangladesh | 5.15376299414032 | 2015 |
| 12 | Aruba | 4.13433664077369 | 2015 |
| 13 | Cayman Islands | 4.01249160853014 | 2015 |
| 14 | Maldives | 3.90928419944842 | 2015 |
| 15 | Viet Nam | 3.69001716480874 | 2015 |
| 16 | Singapore | 3.16068783881107 | 2015 |
| 17 | Marshall Islands | 2.33434087810756 | 2015 |
| 18 | Virgin Islands (U.S.) | 2.06630902855278 | 2015 |
| 19 | Malta | 2.01908233499806 | 2015 |
| 20 | Grenada | 2.01569722615899 | 2015 |
| 21 | Puerto Rico | 1.99853897555268 | 2015 |
| 22 | Japan | 1.77174670864157 | 2015 |
| 23 | Belgium | 1.70769114050844 | 2015 |
| 24 | Barbados | 1.4136836745216 | 2015 |
| 25 | British Virgin Islands | 1.30160589193333 | 2015 |
| 26 | St. Lucia | 1.1048508977099 | 2015 |
| 27 | Jamaica | 1.05809470301783 | 2015 |
| 28 | Trinidad and Tobago | 0.995321934003008 | 2015 |
| 29 | Seychelles | 0.982370378363171 | 2015 |
| 30 | St. Vincent and the Grenadines | 0.908002205394091 | 2015 |
| 31 | Qatar | 0.907134125054895 | 2015 |
| 32 | Mauritius | 0.870290270175262 | 2015 |
| 33 | Curacao | 0.855059164905462 | 2015 |
| 34 | Tonga | 0.847711235925939 | 2015 |
| 35 | Denmark | 0.834868724375106 | 2015 |
| 36 | Thailand | 0.783546176117354 | 2015 |
| 37 | Antigua and Barbuda | 0.782571156109852 | 2015 |
| 38 | American Samoa | 0.677185304877566 | 2015 |
| 39 | United Arab Emirates | 0.66542870603058 | 2015 |
| 40 | Comoros | 0.647881793039219 | 2015 |
| 41 | St. Kitts and Nevis | 0.640182815697883 | 2015 |
| 42 | Brunei Darussalam | 0.589725537419448 | 2015 |
| 43 | Malaysia | 0.52508304753466 | 2015 |
| 44 | Philippines | 0.513625825260924 | 2015 |
| 45 | Egypt, Arab Rep. | 0.486798597810249 | 2015 |
| 46 | Kuwait | 0.455354489248976 | 2015 |
| 47 | Korea, Rep. | 0.441188310989097 | 2015 |
| 48 | Turks and Caicos Islands | 0.440753347797297 | 2015 |
| 49 | Sri Lanka | 0.425952534255569 | 2015 |
| 50 | Kiribati | 0.406164760192983 | 2015 |
| 51 | Dominica | 0.401781283536172 | 2015 |
| 52 | Lebanon | 0.393958338166118 | 2015 |
| 53 | Isle of Man | 0.388365611490542 | 2015 |
| 54 | Italy | 0.362786953648732 | 2015 |
| 55 | Palau | 0.35901369148823 | 2015 |
| 56 | China | 0.3567981485348 | 2015 |
| 57 | Guam | 0.349405713253027 | 2015 |
| 58 | United Kingdom | 0.341832644971562 | 2015 |
| 59 | Cyprus | 0.330672938754345 | 2015 |
| 60 | Israel | 0.324689057516393 | 2015 |
| 61 | Micronesia, Fed. Sts. | 0.321274349929045 | 2015 |
| 62 | Northern Mariana Islands | 0.289868122058555 | 2015 |
| 63 | French Polynesia | 0.267436777064049 | 2015 |
| 64 | Indonesia | 0.266291440717653 | 2015 |
| 65 | Germany | 0.241155196324363 | 2015 |
| 66 | Haiti | 0.235940470122452 | 2015 |
| 67 | Albania | 0.235674405567861 | 2015 |
| 68 | Gambia, The | 0.233976507692117 | 2015 |
| 69 | India | 0.224064948861236 | 2015 |
| 70 | Benin | 0.213489121239495 | 2015 |
| 71 | Tunisia | 0.2130262649066 | 2015 |
| 72 | Bahamas, The | 0.195125413465585 | 2015 |
| 73 | Belize | 0.189990279043499 | 2015 |
| 74 | Spain | 0.167323425966738 | 2015 |
| 75 | Greece | 0.159129943996442 | 2015 |
| 76 | Dominican Republic | 0.145836969556819 | 2015 |
| 77 | Latvia | 0.143981452837119 | 2015 |
| 78 | Suriname | 0.142556154824311 | 2015 |
| 79 | Korea, Dem. People's Rep. | 0.137089038771732 | 2015 |
| 80 | France | 0.134760737863284 | 2015 |
| 81 | Portugal | 0.132672738916935 | 2015 |
| 82 | Liberia | 0.129347567366937 | 2015 |
| 83 | West Bank and Gaza | 0.12318577115228 | 2015 |
| 84 | Ghana | 0.122784485962052 | 2015 |
| 85 | Samoa | 0.122178086165669 | 2015 |
| 86 | Croatia | 0.116456932463263 | 2015 |
| 87 | Fiji | 0.115157925596839 | 2015 |
| 88 | Cabo Verde | 0.11492145831049 | 2015 |
| 89 | Sao Tome and Principe | 0.112790767369924 | 2015 |
| 90 | Montenegro | 0.109718249234213 | 2015 |
| 91 | Nigeria | 0.109048862233708 | 2015 |
| 92 | Cuba | 0.0956446872801996 | 2015 |
| 93 | Senegal | 0.0843632598287063 | 2015 |
| 94 | Turkiye | 0.0835223988957505 | 2015 |
| 95 | Ireland | 0.0829405588787072 | 2015 |
| 96 | Georgia | 0.0811549934686211 | 2015 |
| 97 | Guinea-Bissau | 0.0750560535488457 | 2015 |
| 98 | El Salvador | 0.0733201425025531 | 2015 |
| 99 | Poland | 0.0720976544338071 | 2015 |
| 100 | Guyana | 0.0704036587146613 | 2015 |
| 101 | Panama | 0.0702848202905008 | 2015 |
| 102 | Sweden | 0.0660883704048796 | 2015 |
| 103 | New Caledonia | 0.0644352894267465 | 2015 |
| 104 | Togo | 0.0630015319992872 | 2015 |
| 105 | Equatorial Guinea | 0.061935562546771 | 2015 |
| 106 | Slovenia | 0.0614799473716472 | 2015 |
| 107 | Ecuador | 0.0585432544731608 | 2015 |
| 108 | Iraq | 0.056995858438687 | 2015 |
| 109 | United States | 0.0550514086317826 | 2015 |
| 110 | Myanmar | 0.0548843042410738 | 2015 |
| 111 | Sierra Leone | 0.0533404237518951 | 2015 |
| 112 | Costa Rica | 0.0526567180701367 | 2015 |
| 113 | Estonia | 0.0485712864420752 | 2015 |
| 114 | Oman | 0.0456779561602288 | 2015 |
| 115 | New Zealand | 0.0434340197326622 | 2015 |
| 116 | Timor-Leste | 0.0433261911182652 | 2015 |
| 117 | Norway | 0.0425127162788548 | 2015 |
| 118 | Finland | 0.0412413345629438 | 2015 |
| 119 | Djibouti | 0.0388091220968094 | 2015 |
| 120 | Ukraine | 0.0380185306530379 | 2015 |
| 121 | Morocco | 0.0377489705098307 | 2015 |
| 122 | Vanuatu | 0.0365078588679 | 2015 |
| 123 | Venezuela, RB | 0.0362701349801498 | 2015 |
| 124 | Honduras | 0.0361378588854387 | 2015 |
| 125 | Guinea | 0.0354769164542542 | 2015 |
| 126 | Cote d'Ivoire | 0.0351119233077257 | 2015 |
| 127 | Bulgaria | 0.0338133429329448 | 2015 |
| 128 | Uruguay | 0.0296270582633509 | 2015 |
| 129 | Lithuania | 0.0276904378923857 | 2015 |
| 130 | Solomon Islands | 0.0265876055564944 | 2015 |
| 131 | Mexico | 0.0218392551383301 | 2015 |
| 132 | Saudi Arabia | 0.0197986700402435 | 2015 |
| 133 | Cambodia | 0.0185798374376593 | 2015 |
| 134 | Madagascar | 0.017962140057161 | 2015 |
| 135 | Brazil | 0.0178351526776787 | 2015 |
| 136 | Mozambique | 0.0163008361620869 | 2015 |
| 137 | Iran, Islamic Rep. | 0.0160591681876575 | 2015 |
| 138 | Libya | 0.0146588171535494 | 2015 |
| 139 | Syrian Arab Republic | 0.014255289838786 | 2015 |
| 140 | Gabon | 0.0140030843095653 | 2015 |
| 141 | Iceland | 0.0135446215272438 | 2015 |
| 142 | Guatemala | 0.012566817914285 | 2015 |
| 143 | Nicaragua | 0.0122778434423933 | 2015 |
| 144 | Yemen, Rep. | 0.011927489732093 | 2015 |
| 145 | Colombia | 0.011513278779794 | 2015 |
| 146 | Romania | 0.0113636297051961 | 2015 |
| 147 | Mauritania | 0.011008194160562 | 2015 |
| 148 | Cameroon | 0.010786180369566 | 2015 |
| 149 | Papua New Guinea | 0.0102594494919927 | 2015 |
| 150 | Australia | 0.00981342733687323 | 2015 |
| 151 | Chile | 0.00915057227654696 | 2015 |
| 152 | Argentina | 0.00885170703133937 | 2015 |
| 153 | South Africa | 0.00813369375793714 | 2015 |
| 154 | Pakistan | 0.00813024550618311 | 2015 |
| 155 | Angola | 0.00718678972646164 | 2015 |
| 156 | Algeria | 0.00710774380396344 | 2015 |
| 157 | Eritrea | 0.00697253687538946 | 2015 |
| 158 | Kenya | 0.00494242724713268 | 2015 |
| 159 | Peru | 0.00455895171875887 | 2015 |
| 160 | Somalia | 0.0043821899536738 | 2015 |
| 161 | Tanzania | 0.00432650244209202 | 2015 |
| 162 | Russian Federation | 0.00356941584020928 | 2015 |
| 163 | Canada | 0.00315521286062174 | 2015 |
| 164 | Congo, Rep. | 0.002119186964186 | 2015 |
| 165 | Jordan | 0.00132906417056332 | 2015 |
| 166 | Sudan | 0.00121880659268743 | 2015 |
| 167 | Greenland | 0.000735832051513541 | 2015 |
| 168 | Namibia | 0.000416811490079811 | 2015 |
| 169 | Congo, Dem. Rep. | 0.000119920245287276 | 2015 |
| 170 | Afghanistan | 0 | 2015 |
| 171 | Andorra | 0 | 2015 |
| 172 | Armenia | 0 | 2015 |
| 173 | Austria | 0 | 2015 |
| 174 | Azerbaijan | 0 | 2015 |
| 175 | Belarus | 0 | 2015 |
| 176 | Bhutan | 0 | 2015 |
| 177 | Bolivia | 0 | 2015 |
| 178 | Bosnia and Herzegovina | 0 | 2015 |
| 179 | Botswana | 0 | 2015 |
| 180 | Burkina Faso | 0 | 2015 |
| 181 | Burundi | 0 | 2015 |
| 182 | Central African Republic | 0 | 2015 |
| 183 | Chad | 0 | 2015 |
| 184 | Czechia | 0 | 2015 |
| 185 | Eswatini | 0 | 2015 |
| 186 | Ethiopia | 0 | 2015 |
| 187 | Faroe Islands | 0 | 2015 |
| 188 | Hungary | 0 | 2015 |
| 189 | Kazakhstan | 0 | 2015 |
| 190 | Kyrgyz Republic | 0 | 2015 |
| 191 | Lao PDR | 0 | 2015 |
| 192 | Lesotho | 0 | 2015 |
| 193 | Liechtenstein | 0 | 2015 |
| 194 | Luxembourg | 0 | 2015 |
| 195 | Malawi | 0 | 2015 |
| 196 | Mali | 0 | 2015 |
| 197 | Moldova | 0 | 2015 |
| 198 | Mongolia | 0 | 2015 |
| 199 | Nepal | 0 | 2015 |
| 200 | Niger | 0 | 2015 |
| 201 | North Macedonia | 0 | 2015 |
| 202 | Paraguay | 0 | 2015 |
| 203 | Rwanda | 0 | 2015 |
| 204 | San Marino | 0 | 2015 |
| 205 | Serbia | 0 | 2015 |
| 206 | Slovak Republic | 0 | 2015 |
| 207 | South Sudan | 0 | 2015 |
| 208 | Switzerland | 0 | 2015 |
| 209 | Tajikistan | 0 | 2015 |
| 210 | Turkmenistan | 0 | 2015 |
| 211 | Tuvalu | 0 | 2015 |
| 212 | Uganda | 0 | 2015 |
| 213 | Uzbekistan | 0 | 2015 |
| 214 | Zambia | 0 | 2015 |
| 215 | Zimbabwe | 0 | 2015 |