| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Japan | 7.02167974812917 | 2023 |
| 2 | Monaco | 6.68897261429455 | 2023 |
| 3 | Finland | 5.84746801635741 | 2023 |
| 4 | Hong Kong SAR, China | 5.71174264171941 | 2023 |
| 5 | Isle of Man | 5.52363697046273 | 2023 |
| 6 | Gibraltar | 5.44280160406527 | 2023 |
| 7 | Puerto Rico | 5.39118330765452 | 2023 |
| 8 | Italy | 5.35257019317539 | 2023 |
| 9 | Portugal | 5.3496167998169 | 2023 |
| 10 | France | 5.313319234318 | 2023 |
| 11 | Croatia | 5.30636009756023 | 2023 |
| 12 | Slovenia | 5.20565190961147 | 2023 |
| 13 | Netherlands | 5.17345121974468 | 2023 |
| 14 | Czechia | 5.13378344827719 | 2023 |
| 15 | Greece | 5.1300008122052 | 2023 |
| 16 | Bermuda | 5.08035251425609 | 2023 |
| 17 | Bulgaria | 5.0536066367611 | 2023 |
| 18 | Virgin Islands (U.S.) | 5.0397733464095 | 2023 |
| 19 | Liechtenstein | 4.97378200885812 | 2023 |
| 20 | San Marino | 4.9140799072124 | 2023 |
| 21 | Germany | 4.90334201099603 | 2023 |
| 22 | Serbia | 4.90083297326614 | 2023 |
| 23 | Denmark | 4.85710526074197 | 2023 |
| 24 | Canada | 4.75468465043385 | 2023 |
| 25 | Sweden | 4.75000460291688 | 2023 |
| 26 | Belgium | 4.65592861176032 | 2023 |
| 27 | Malta | 4.62948361384293 | 2023 |
| 28 | Bosnia and Herzegovina | 4.60913968969096 | 2023 |
| 29 | Aruba | 4.60521058099576 | 2023 |
| 30 | Faroe Islands | 4.5847766553619 | 2023 |
| 31 | Norway | 4.57434916689273 | 2023 |
| 32 | Spain | 4.53748150121133 | 2023 |
| 33 | United Kingdom | 4.52283233013558 | 2023 |
| 34 | Singapore | 4.50426145424403 | 2023 |
| 35 | Poland | 4.46658883430384 | 2023 |
| 36 | Switzerland | 4.35805829063408 | 2023 |
| 37 | Hungary | 4.34862035657194 | 2023 |
| 38 | Albania | 4.32774770994639 | 2023 |
| 39 | Austria | 4.32418939224574 | 2023 |
| 40 | Latvia | 4.25897846415999 | 2023 |
| 41 | Ukraine | 4.25703656156176 | 2023 |
| 42 | United States | 4.22164737034033 | 2023 |
| 43 | Australia | 4.21561706047407 | 2023 |
| 44 | Estonia | 4.20712231497506 | 2023 |
| 45 | Romania | 4.19814783288013 | 2023 |
| 46 | Montenegro | 4.18075168938304 | 2023 |
| 47 | New Zealand | 4.16675588622413 | 2023 |
| 48 | Barbados | 4.13016964186717 | 2023 |
| 49 | Slovak Republic | 4.12097351277949 | 2023 |
| 50 | Macao SAR, China | 4.04490942185485 | 2023 |
| 51 | Korea, Rep. | 4.0416117754686 | 2023 |
| 52 | Iceland | 3.95505629658894 | 2023 |
| 53 | Lithuania | 3.93065756299231 | 2023 |
| 54 | North Macedonia | 3.91277073333122 | 2023 |
| 55 | Channel Islands | 3.90393677200825 | 2023 |
| 56 | Ireland | 3.85272935987976 | 2023 |
| 57 | Cuba | 3.83027924500026 | 2023 |
| 58 | Thailand | 3.80536198331265 | 2023 |
| 59 | Andorra | 3.77233943720509 | 2023 |
| 60 | Belarus | 3.75169210041947 | 2023 |
| 61 | China | 3.69247986490474 | 2023 |
| 62 | Cyprus | 3.66720642384987 | 2023 |
| 63 | Curacao | 3.61322879079736 | 2023 |
| 64 | Luxembourg | 3.60059655931532 | 2023 |
| 65 | Mauritius | 3.49580618733664 | 2023 |
| 66 | Russian Federation | 3.38355629691419 | 2023 |
| 67 | Chile | 3.31508788670551 | 2023 |
| 68 | Uruguay | 3.25602799603638 | 2023 |
| 69 | Northern Mariana Islands | 3.22285158805825 | 2023 |
| 70 | St. Martin (French part) | 3.21469575200918 | 2023 |
| 71 | Georgia | 3.18215906600431 | 2023 |
| 72 | Moldova | 3.14976317661862 | 2023 |
| 73 | Israel | 3.03117870240743 | 2023 |
| 74 | Sri Lanka | 3.01324872467919 | 2023 |
| 75 | Trinidad and Tobago | 2.97293456238866 | 2023 |
| 76 | Guam | 2.95371988228803 | 2023 |
| 77 | Armenia | 2.93197330377583 | 2023 |
| 78 | Greenland | 2.89925876010782 | 2023 |
| 79 | British Virgin Islands | 2.83599276196743 | 2023 |
| 80 | New Caledonia | 2.79595438035142 | 2023 |
| 81 | Costa Rica | 2.78558417677948 | 2023 |
| 82 | Lebanon | 2.75953028041939 | 2023 |
| 83 | St. Vincent and the Grenadines | 2.74125927190636 | 2023 |
| 84 | Argentina | 2.73501047890565 | 2023 |
| 85 | Antigua and Barbuda | 2.70579225996915 | 2023 |
| 86 | French Polynesia | 2.69128847959344 | 2023 |
| 87 | St. Kitts and Nevis | 2.65694191195624 | 2023 |
| 88 | Sint Maarten (Dutch part) | 2.62050295044521 | 2023 |
| 89 | Turks and Caicos Islands | 2.5529251818123 | 2023 |
| 90 | Palau | 2.52163692702212 | 2023 |
| 91 | Brazil | 2.5182844701884 | 2023 |
| 92 | Grenada | 2.42699195761489 | 2023 |
| 93 | Korea, Dem. People's Rep. | 2.42383796159862 | 2023 |
| 94 | Kosovo | 2.40225010055861 | 2023 |
| 95 | Colombia | 2.36337360253261 | 2023 |
| 96 | Dominica | 2.32756838696341 | 2023 |
| 97 | Tunisia | 2.31636899235756 | 2023 |
| 98 | Cayman Islands | 2.24654790012163 | 2023 |
| 99 | Viet Nam | 2.24105003520146 | 2023 |
| 100 | Morocco | 2.21424279067908 | 2023 |
| 101 | St. Lucia | 2.21034488566504 | 2023 |
| 102 | Iran, Islamic Rep. | 2.20876027173132 | 2023 |
| 103 | Peru | 2.17481878102816 | 2023 |
| 104 | Panama | 2.15294156624456 | 2023 |
| 105 | Bahamas, The | 2.10222871293415 | 2023 |
| 106 | Mexico | 2.10195526306087 | 2023 |
| 107 | Venezuela, RB | 2.06744234206098 | 2023 |
| 108 | Turkiye | 2.06516134863894 | 2023 |
| 109 | Ecuador | 2.02491199554817 | 2023 |
| 110 | Malaysia | 2.01326658545782 | 2023 |
| 111 | American Samoa | 1.92990546460687 | 2023 |
| 112 | Seychelles | 1.91429000698194 | 2023 |
| 113 | India | 1.89074710371912 | 2023 |
| 114 | El Salvador | 1.87589051702713 | 2023 |
| 115 | Dominican Republic | 1.86909367822877 | 2023 |
| 116 | Algeria | 1.80434855502679 | 2023 |
| 117 | Jamaica | 1.78283305394966 | 2023 |
| 118 | Nepal | 1.75764657679377 | 2023 |
| 119 | Myanmar | 1.75086381439289 | 2023 |
| 120 | Micronesia, Fed. Sts. | 1.71185254920928 | 2023 |
| 121 | Kazakhstan | 1.70976411706765 | 2023 |
| 122 | Suriname | 1.7088997667042 | 2023 |
| 123 | Azerbaijan | 1.70357172843216 | 2023 |
| 124 | Indonesia | 1.66001396156526 | 2023 |
| 125 | Brunei Darussalam | 1.6558747640496 | 2023 |
| 126 | Bangladesh | 1.63850753348225 | 2023 |
| 127 | Bhutan | 1.62027025728263 | 2023 |
| 128 | Paraguay | 1.59273749477684 | 2023 |
| 129 | Kuwait | 1.58569383971522 | 2023 |
| 130 | Guyana | 1.54315996133638 | 2023 |
| 131 | Marshall Islands | 1.53558926487748 | 2023 |
| 132 | Tuvalu | 1.52527849185947 | 2023 |
| 133 | Tonga | 1.45544573025489 | 2023 |
| 134 | Fiji | 1.44390721847111 | 2023 |
| 135 | Timor-Leste | 1.42414048560005 | 2023 |
| 136 | Philippines | 1.42177162616275 | 2023 |
| 137 | Belize | 1.38767127932152 | 2023 |
| 138 | Samoa | 1.36190997662069 | 2023 |
| 139 | Nicaragua | 1.33796487575783 | 2023 |
| 140 | Cambodia | 1.29761705486924 | 2023 |
| 141 | Uzbekistan | 1.24564258062584 | 2023 |
| 142 | Turkmenistan | 1.2443855580087 | 2023 |
| 143 | Libya | 1.22292035222954 | 2023 |
| 144 | Comoros | 1.20255108535578 | 2023 |
| 145 | Djibouti | 1.19718209937853 | 2023 |
| 146 | Guatemala | 1.18782296314003 | 2023 |
| 147 | Lao PDR | 1.18418685567278 | 2023 |
| 148 | Honduras | 1.18294656202328 | 2023 |
| 149 | Bolivia | 1.17677275853604 | 2023 |
| 150 | Egypt, Arab Rep. | 1.17599197082548 | 2023 |
| 151 | South Africa | 1.17400272226217 | 2023 |
| 152 | Syrian Arab Republic | 1.16247107778857 | 2023 |
| 153 | Haiti | 1.1259112277207 | 2023 |
| 154 | Pakistan | 1.08972444328657 | 2023 |
| 155 | Maldives | 1.0882797677756 | 2023 |
| 156 | Kyrgyz Republic | 1.08689554137835 | 2023 |
| 157 | Vanuatu | 1.06360209747803 | 2023 |
| 158 | Jordan | 1.00494421307271 | 2023 |
| 159 | Sudan | 0.998632422459593 | 2023 |
| 160 | Gabon | 0.994649906566127 | 2023 |
| 161 | Cabo Verde | 0.963394373508082 | 2023 |
| 162 | Bahrain | 0.953224350900646 | 2023 |
| 163 | Madagascar | 0.945776065150917 | 2023 |
| 164 | Eritrea | 0.944300866376929 | 2023 |
| 165 | Kiribati | 0.934084489745794 | 2023 |
| 166 | Sao Tome and Principe | 0.933382929213415 | 2023 |
| 167 | Solomon Islands | 0.931797010627938 | 2023 |
| 168 | Mongolia | 0.921948142977762 | 2023 |
| 169 | Papua New Guinea | 0.918078333229232 | 2023 |
| 170 | Ghana | 0.917093690237329 | 2023 |
| 171 | Tajikistan | 0.91522893064488 | 2023 |
| 172 | Eswatini | 0.896259391933499 | 2023 |
| 173 | Togo | 0.890453805752223 | 2023 |
| 174 | West Bank and Gaza | 0.883980930109459 | 2023 |
| 175 | Mauritania | 0.863561950353836 | 2023 |
| 176 | Zimbabwe | 0.85534747325064 | 2023 |
| 177 | Lesotho | 0.853793516320578 | 2023 |
| 178 | Botswana | 0.846963898485392 | 2023 |
| 179 | Iraq | 0.837320574162679 | 2023 |
| 180 | Namibia | 0.836376112136648 | 2023 |
| 181 | Ethiopia | 0.817450211623272 | 2023 |
| 182 | Equatorial Guinea | 0.809329189337785 | 2023 |
| 183 | Tanzania | 0.807288624442306 | 2023 |
| 184 | Nigeria | 0.806029967032443 | 2023 |
| 185 | Liberia | 0.78568660848769 | 2023 |
| 186 | Sierra Leone | 0.78125195060473 | 2023 |
| 187 | Benin | 0.76148502351173 | 2023 |
| 188 | Guinea | 0.759768206840676 | 2023 |
| 189 | Rwanda | 0.753028993322452 | 2023 |
| 190 | Senegal | 0.75213824291291 | 2023 |
| 191 | Congo, Dem. Rep. | 0.745788526237571 | 2023 |
| 192 | Central African Republic | 0.724315432522575 | 2023 |
| 193 | South Sudan | 0.699047971473091 | 2023 |
| 194 | Congo, Rep. | 0.685324732511219 | 2023 |
| 195 | Somalia | 0.684179224582588 | 2023 |
| 196 | Kenya | 0.67047557992999 | 2023 |
| 197 | Guinea-Bissau | 0.66883684210774 | 2023 |
| 198 | Cote d'Ivoire | 0.668664923562864 | 2023 |
| 199 | Cameroon | 0.65133991294567 | 2023 |
| 200 | Burundi | 0.649268830206654 | 2023 |
| 201 | Mali | 0.64115961083523 | 2023 |
| 202 | Nauru | 0.639741020502544 | 2023 |
| 203 | Angola | 0.636231189289807 | 2023 |
| 204 | Oman | 0.636096616163945 | 2023 |
| 205 | Yemen, Rep. | 0.632780964313319 | 2023 |
| 206 | Niger | 0.624568348173326 | 2023 |
| 207 | Gambia, The | 0.593219817034401 | 2023 |
| 208 | Mozambique | 0.579317120870105 | 2023 |
| 209 | Afghanistan | 0.572974894809705 | 2023 |
| 210 | Burkina Faso | 0.563292253099548 | 2023 |
| 211 | Saudi Arabia | 0.547692518119706 | 2023 |
| 212 | Malawi | 0.544828005031372 | 2023 |
| 213 | Chad | 0.510627421283836 | 2023 |
| 214 | Uganda | 0.426830398089769 | 2023 |
| 215 | Zambia | 0.370642559266377 | 2023 |
| 216 | Qatar | 0.318284901256595 | 2023 |
| 217 | United Arab Emirates | 0.314858777962437 | 2023 |