| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Monaco | 17.6105214831618 | 2023 |
| 2 | Japan | 13.2142120072934 | 2023 |
| 3 | Italy | 9.4563597155541 | 2023 |
| 4 | Latvia | 9.14776192778359 | 2023 |
| 5 | Germany | 9.13796000154319 | 2023 |
| 6 | Estonia | 8.63003327361515 | 2023 |
| 7 | Lithuania | 8.62555565231057 | 2023 |
| 8 | Portugal | 8.24173630775861 | 2023 |
| 9 | France | 7.72218292144434 | 2023 |
| 10 | Croatia | 7.65723667930849 | 2023 |
| 11 | Spain | 7.60053855117697 | 2023 |
| 12 | Greece | 7.49131547697236 | 2023 |
| 13 | Finland | 7.45556073139412 | 2023 |
| 14 | Slovenia | 7.39893812129371 | 2023 |
| 15 | Austria | 7.37429970987588 | 2023 |
| 16 | Puerto Rico | 7.02443380921244 | 2023 |
| 17 | Isle of Man | 6.96162570446414 | 2023 |
| 18 | Belgium | 6.84319351287025 | 2023 |
| 19 | Switzerland | 6.80362830050899 | 2023 |
| 20 | Ukraine | 6.72842802198568 | 2023 |
| 21 | San Marino | 6.68578546392051 | 2023 |
| 22 | Gibraltar | 6.66768572302048 | 2023 |
| 23 | Sweden | 6.6201938631385 | 2023 |
| 24 | Bulgaria | 6.49121638108891 | 2023 |
| 25 | Uruguay | 6.40135735691815 | 2023 |
| 26 | Denmark | 6.23172077731858 | 2023 |
| 27 | United Kingdom | 6.17274762874099 | 2023 |
| 28 | Bermuda | 6.0999849420268 | 2023 |
| 29 | Korea, Rep. | 6.06090407660163 | 2023 |
| 30 | Hungary | 6.057216 | 2023 |
| 31 | Netherlands | 5.98873194439859 | 2023 |
| 32 | Malta | 5.98128870116404 | 2023 |
| 33 | Serbia | 5.94011703153763 | 2023 |
| 34 | Hong Kong SAR, China | 5.83642657154982 | 2023 |
| 35 | Czechia | 5.8141432218333 | 2023 |
| 36 | Liechtenstein | 5.60890605019683 | 2023 |
| 37 | Canada | 5.54108639319014 | 2023 |
| 38 | Norway | 5.52216080095286 | 2023 |
| 39 | Romania | 5.50956383496363 | 2023 |
| 40 | Poland | 5.32334278663031 | 2023 |
| 41 | Belarus | 5.31967090034381 | 2023 |
| 42 | Faroe Islands | 5.24124513618677 | 2023 |
| 43 | Virgin Islands (U.S.) | 5.11869857183392 | 2023 |
| 44 | Channel Islands | 5.06214038475655 | 2023 |
| 45 | Luxembourg | 5.04703100448632 | 2023 |
| 46 | Montenegro | 5.00930817766566 | 2023 |
| 47 | Australia | 4.98138317155921 | 2023 |
| 48 | Russian Federation | 4.95152450942175 | 2023 |
| 49 | United States | 4.74332185988615 | 2023 |
| 50 | New Zealand | 4.66715272369592 | 2023 |
| 51 | Cuba | 4.56747711449972 | 2023 |
| 52 | Bosnia and Herzegovina | 4.55826861598142 | 2023 |
| 53 | Andorra | 4.53234656118413 | 2023 |
| 54 | Georgia | 4.50425422310205 | 2023 |
| 55 | Slovak Republic | 4.47875256406339 | 2023 |
| 56 | Thailand | 4.31480633649285 | 2023 |
| 57 | Cyprus | 4.25714240289989 | 2023 |
| 58 | Iceland | 4.19061518657298 | 2023 |
| 59 | Ireland | 4.08641168321467 | 2023 |
| 60 | Armenia | 4.04325388519701 | 2023 |
| 61 | Argentina | 3.96392628793502 | 2023 |
| 62 | Albania | 3.9623510873656 | 2023 |
| 63 | Chile | 3.75030239847502 | 2023 |
| 64 | Barbados | 3.65890648590251 | 2023 |
| 65 | Curacao | 3.60804367078791 | 2023 |
| 66 | Korea, Dem. People's Rep. | 3.57326026528858 | 2023 |
| 67 | Israel | 3.50655691266167 | 2023 |
| 68 | New Caledonia | 3.16520983766763 | 2023 |
| 69 | Singapore | 3.16362054035738 | 2023 |
| 70 | Guam | 3.0985342019544 | 2023 |
| 71 | Grenada | 3.09379577938789 | 2023 |
| 72 | North Macedonia | 3.09291750372255 | 2023 |
| 73 | Aruba | 3.08759448643842 | 2023 |
| 74 | China | 3.08109489553847 | 2023 |
| 75 | Macao SAR, China | 3.00848918210458 | 2023 |
| 76 | Moldova | 2.7294777250958 | 2023 |
| 77 | Kosovo | 2.70553017702127 | 2023 |
| 78 | Mauritius | 2.68116447284655 | 2023 |
| 79 | Trinidad and Tobago | 2.55481648415378 | 2023 |
| 80 | Turks and Caicos Islands | 2.55329372706622 | 2023 |
| 81 | Costa Rica | 2.54213898793547 | 2023 |
| 82 | Antigua and Barbuda | 2.54028205050105 | 2023 |
| 83 | Sri Lanka | 2.49465081872815 | 2023 |
| 84 | St. Vincent and the Grenadines | 2.47913622500515 | 2023 |
| 85 | Lebanon | 2.44819003565452 | 2023 |
| 86 | Panama | 2.35462781736256 | 2023 |
| 87 | French Polynesia | 2.31628399997383 | 2023 |
| 88 | Viet Nam | 2.31593093538001 | 2023 |
| 89 | Dominica | 2.30837244099844 | 2023 |
| 90 | Seychelles | 2.26189427528359 | 2023 |
| 91 | Brazil | 2.14468592687449 | 2023 |
| 92 | Bahamas, The | 2.13546470400119 | 2023 |
| 93 | El Salvador | 2.13369817980052 | 2023 |
| 94 | St. Kitts and Nevis | 2.09336191901622 | 2023 |
| 95 | Turkiye | 2.07063836832253 | 2023 |
| 96 | Cabo Verde | 1.99809657632878 | 2023 |
| 97 | St. Lucia | 1.99797132439619 | 2023 |
| 98 | Mexico | 1.97972246111022 | 2023 |
| 99 | Tunisia | 1.95701986759163 | 2023 |
| 100 | Ecuador | 1.90673450713051 | 2023 |
| 101 | Colombia | 1.88040047166732 | 2023 |
| 102 | Peru | 1.86045903005433 | 2023 |
| 103 | St. Martin (French part) | 1.84739671507915 | 2023 |
| 104 | Suriname | 1.84262892577941 | 2023 |
| 105 | Palau | 1.82790136230385 | 2023 |
| 106 | Dominican Republic | 1.82556148946035 | 2023 |
| 107 | Venezuela, RB | 1.76136949211397 | 2023 |
| 108 | Kazakhstan | 1.73225691163024 | 2023 |
| 109 | Greenland | 1.63001149723695 | 2023 |
| 110 | Tonga | 1.52232995445865 | 2023 |
| 111 | Cayman Islands | 1.49268931403215 | 2023 |
| 112 | South Africa | 1.44697531630058 | 2023 |
| 113 | British Virgin Islands | 1.43508460573422 | 2023 |
| 114 | Azerbaijan | 1.42097231727545 | 2023 |
| 115 | Iran, Islamic Rep. | 1.4129391662597 | 2023 |
| 116 | Paraguay | 1.36101889947477 | 2023 |
| 117 | Malaysia | 1.34498694832528 | 2023 |
| 118 | Indonesia | 1.29913819817172 | 2023 |
| 119 | Morocco | 1.27451668416164 | 2023 |
| 120 | India | 1.25127626006512 | 2023 |
| 121 | Jamaica | 1.23881834384782 | 2023 |
| 122 | Guyana | 1.22382740636058 | 2023 |
| 123 | Algeria | 1.20098555918626 | 2023 |
| 124 | Bhutan | 1.19872261962646 | 2023 |
| 125 | Maldives | 1.18868323210344 | 2023 |
| 126 | Guatemala | 1.11629772578423 | 2023 |
| 127 | Tuvalu | 1.11490739075706 | 2023 |
| 128 | Nicaragua | 1.09394203822208 | 2023 |
| 129 | Samoa | 1.0784473251252 | 2023 |
| 130 | Northern Mariana Islands | 1.05425280374845 | 2023 |
| 131 | Myanmar | 1.03687585958206 | 2023 |
| 132 | Bangladesh | 1.02677255574971 | 2023 |
| 133 | Mongolia | 1.02231023132681 | 2023 |
| 134 | Libya | 1.02053464143167 | 2023 |
| 135 | Brunei Darussalam | 0.976082770355259 | 2023 |
| 136 | Belize | 0.96298761034233 | 2023 |
| 137 | American Samoa | 0.953687667288963 | 2023 |
| 138 | Cambodia | 0.945549054004114 | 2023 |
| 139 | Uzbekistan | 0.922251066536846 | 2023 |
| 140 | Sao Tome and Principe | 0.919964388475284 | 2023 |
| 141 | Fiji | 0.914571131465852 | 2023 |
| 142 | Nepal | 0.898967693597202 | 2023 |
| 143 | Philippines | 0.897673971680404 | 2023 |
| 144 | Lesotho | 0.892732031799345 | 2023 |
| 145 | Micronesia, Fed. Sts. | 0.869474216644719 | 2023 |
| 146 | Turkmenistan | 0.841519311955052 | 2023 |
| 147 | Syrian Arab Republic | 0.833739238275525 | 2023 |
| 148 | Timor-Leste | 0.826891870408864 | 2023 |
| 149 | Kyrgyz Republic | 0.82248766793453 | 2023 |
| 150 | Sint Maarten (Dutch part) | 0.794402740325049 | 2023 |
| 151 | Bolivia | 0.793750088455496 | 2023 |
| 152 | Namibia | 0.792295382734422 | 2023 |
| 153 | Egypt, Arab Rep. | 0.738654158786707 | 2023 |
| 154 | Malawi | 0.731158963651408 | 2023 |
| 155 | Bahrain | 0.715129288636871 | 2023 |
| 156 | Eritrea | 0.702862810850731 | 2023 |
| 157 | Comoros | 0.693016876069571 | 2023 |
| 158 | Jordan | 0.688003262577107 | 2023 |
| 159 | Haiti | 0.687549353225661 | 2023 |
| 160 | Lao PDR | 0.687235361971286 | 2023 |
| 161 | United Arab Emirates | 0.685272771870577 | 2023 |
| 162 | Djibouti | 0.672597774655734 | 2023 |
| 163 | Gabon | 0.671624971827811 | 2023 |
| 164 | Honduras | 0.670188998024466 | 2023 |
| 165 | Kenya | 0.669473734273832 | 2023 |
| 166 | Vanuatu | 0.647909851837598 | 2023 |
| 167 | Botswana | 0.645383859900029 | 2023 |
| 168 | West Bank and Gaza | 0.643681869212304 | 2023 |
| 169 | Pakistan | 0.611805647349001 | 2023 |
| 170 | Kuwait | 0.609130432729093 | 2023 |
| 171 | Eswatini | 0.587453255879445 | 2023 |
| 172 | Saudi Arabia | 0.575884606785151 | 2023 |
| 173 | Iraq | 0.55951913427675 | 2023 |
| 174 | Guinea | 0.556102621416355 | 2023 |
| 175 | Oman | 0.550209982064146 | 2023 |
| 176 | Zimbabwe | 0.549136712767799 | 2023 |
| 177 | Rwanda | 0.543246353630188 | 2023 |
| 178 | Ghana | 0.536814054812623 | 2023 |
| 179 | Kiribati | 0.526539029705577 | 2023 |
| 180 | Solomon Islands | 0.506271505506099 | 2023 |
| 181 | Tajikistan | 0.499821382499454 | 2023 |
| 182 | Tanzania | 0.498995678896594 | 2023 |
| 183 | Liberia | 0.49034707355813 | 2023 |
| 184 | Benin | 0.480020157528926 | 2023 |
| 185 | Equatorial Guinea | 0.47489062097191 | 2023 |
| 186 | Ethiopia | 0.469642166320493 | 2023 |
| 187 | Senegal | 0.457999062341442 | 2023 |
| 188 | Madagascar | 0.452235566722437 | 2023 |
| 189 | Yemen, Rep. | 0.445052978699861 | 2023 |
| 190 | Mauritania | 0.440972491927341 | 2023 |
| 191 | Cameroon | 0.422208564720723 | 2023 |
| 192 | Congo, Dem. Rep. | 0.419704274941532 | 2023 |
| 193 | Sierra Leone | 0.413827040454854 | 2023 |
| 194 | Angola | 0.39557042851055 | 2023 |
| 195 | Gambia, The | 0.383289455502136 | 2023 |
| 196 | Congo, Rep. | 0.375049723120728 | 2023 |
| 197 | South Sudan | 0.367978275912392 | 2023 |
| 198 | Sudan | 0.363491933406653 | 2023 |
| 199 | Cote d'Ivoire | 0.363213023767299 | 2023 |
| 200 | Papua New Guinea | 0.35757921121052 | 2023 |
| 201 | Nigeria | 0.352885926169328 | 2023 |
| 202 | Burundi | 0.345845290417671 | 2023 |
| 203 | Guinea-Bissau | 0.342982708874126 | 2023 |
| 204 | Marshall Islands | 0.325701229886734 | 2023 |
| 205 | Afghanistan | 0.32188808890028 | 2023 |
| 206 | Burkina Faso | 0.310780300736349 | 2023 |
| 207 | Somalia | 0.310715592600459 | 2023 |
| 208 | Mozambique | 0.299067077205411 | 2023 |
| 209 | Togo | 0.291876341723223 | 2023 |
| 210 | Qatar | 0.285854491486204 | 2023 |
| 211 | Mali | 0.270166449268942 | 2023 |
| 212 | Niger | 0.263868244460468 | 2023 |
| 213 | Central African Republic | 0.253464558035535 | 2023 |
| 214 | Zambia | 0.245262490408676 | 2023 |
| 215 | Chad | 0.237223571435633 | 2023 |
| 216 | Nauru | 0.166852057842047 | 2023 |
| 217 | Uganda | 0.158978231144426 | 2023 |