| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Monaco | 6.22785806669291 | 2023 |
| 2 | Japan | 5.77260621570585 | 2023 |
| 3 | Isle of Man | 4.84182420673707 | 2023 |
| 4 | Finland | 4.6854613437946 | 2023 |
| 5 | Denmark | 4.59005423645134 | 2023 |
| 6 | Sweden | 4.50129755525767 | 2023 |
| 7 | Gibraltar | 4.49077050234181 | 2023 |
| 8 | Italy | 4.46119753191439 | 2023 |
| 9 | Puerto Rico | 4.42778025360662 | 2023 |
| 10 | Greece | 4.39165583314199 | 2023 |
| 11 | Netherlands | 4.29558733028534 | 2023 |
| 12 | Portugal | 4.11381197399006 | 2023 |
| 13 | Malta | 4.04349571350747 | 2023 |
| 14 | France | 3.99607033680231 | 2023 |
| 15 | United Kingdom | 3.99421237578388 | 2023 |
| 16 | Liechtenstein | 3.98869826401263 | 2023 |
| 17 | Virgin Islands (U.S.) | 3.92067124332571 | 2023 |
| 18 | Norway | 3.91532279298913 | 2023 |
| 19 | San Marino | 3.79391386625156 | 2023 |
| 20 | Switzerland | 3.78790738751477 | 2023 |
| 21 | Spain | 3.72536264881381 | 2023 |
| 22 | Czechia | 3.70874362286177 | 2023 |
| 23 | Hong Kong SAR, China | 3.66535253861514 | 2023 |
| 24 | Belgium | 3.62135858804941 | 2023 |
| 25 | Faroe Islands | 3.59273835216453 | 2023 |
| 26 | Bulgaria | 3.56677654242705 | 2023 |
| 27 | Canada | 3.5504063738141 | 2023 |
| 28 | Germany | 3.46573580044262 | 2023 |
| 29 | Austria | 3.41665815889185 | 2023 |
| 30 | Australia | 3.38492251645317 | 2023 |
| 31 | Bermuda | 3.35828149300156 | 2023 |
| 32 | Croatia | 3.27561275858451 | 2023 |
| 33 | Channel Islands | 3.20690807285966 | 2023 |
| 34 | Serbia | 3.18391784808092 | 2023 |
| 35 | Ireland | 3.18162188793732 | 2023 |
| 36 | Slovenia | 3.17521219989943 | 2023 |
| 37 | New Zealand | 3.158275880761 | 2023 |
| 38 | Albania | 3.05999642777153 | 2023 |
| 39 | United States | 3.04202256161197 | 2023 |
| 40 | Barbados | 2.90017370735854 | 2023 |
| 41 | Iceland | 2.89696112780313 | 2023 |
| 42 | Hungary | 2.89258123640701 | 2023 |
| 43 | Andorra | 2.89098599124759 | 2023 |
| 44 | Cuba | 2.88357550609869 | 2023 |
| 45 | Korea, Rep. | 2.79196167238905 | 2023 |
| 46 | Latvia | 2.78622614720815 | 2023 |
| 47 | Cyprus | 2.72337074663946 | 2023 |
| 48 | Lithuania | 2.65397685453435 | 2023 |
| 49 | Estonia | 2.63054502188741 | 2023 |
| 50 | Luxembourg | 2.62534648838667 | 2023 |
| 51 | Aruba | 2.58730919843363 | 2023 |
| 52 | Poland | 2.51931426566202 | 2023 |
| 53 | Romania | 2.51461024914834 | 2023 |
| 54 | Bosnia and Herzegovina | 2.43333797362626 | 2023 |
| 55 | Uruguay | 2.3877819915954 | 2023 |
| 56 | Thailand | 2.36986092561001 | 2023 |
| 57 | Slovak Republic | 2.3417000562056 | 2023 |
| 58 | Curacao | 2.34135489297051 | 2023 |
| 59 | North Macedonia | 2.28151551975123 | 2023 |
| 60 | Montenegro | 2.16218077136197 | 2023 |
| 61 | Chile | 2.15428618470959 | 2023 |
| 62 | New Caledonia | 2.12855073160349 | 2023 |
| 63 | Macao SAR, China | 2.11649593750995 | 2023 |
| 64 | Israel | 2.11446319120748 | 2023 |
| 65 | Korea, Dem. People's Rep. | 2.0954877803527 | 2023 |
| 66 | China | 2.07934776218925 | 2023 |
| 67 | Guam | 2.05306235056097 | 2023 |
| 68 | Ukraine | 1.9848983880493 | 2023 |
| 69 | French Polynesia | 1.94436700728336 | 2023 |
| 70 | Costa Rica | 1.94397087862916 | 2023 |
| 71 | Argentina | 1.90005148887297 | 2023 |
| 72 | Mauritius | 1.870479460071 | 2023 |
| 73 | Singapore | 1.85199354359339 | 2023 |
| 74 | Belarus | 1.82661038993133 | 2023 |
| 75 | British Virgin Islands | 1.80950814278664 | 2023 |
| 76 | St. Vincent and the Grenadines | 1.80410904331 | 2023 |
| 77 | Sri Lanka | 1.76767314973521 | 2023 |
| 78 | Trinidad and Tobago | 1.75381656051797 | 2023 |
| 79 | Greenland | 1.70653638814016 | 2023 |
| 80 | Kosovo | 1.68130369784295 | 2023 |
| 81 | Lebanon | 1.6487777714621 | 2023 |
| 82 | Antigua and Barbuda | 1.63146621089198 | 2023 |
| 83 | Turks and Caicos Islands | 1.60340102289648 | 2023 |
| 84 | Georgia | 1.60059653176024 | 2023 |
| 85 | St. Martin (French part) | 1.56142365097589 | 2023 |
| 86 | Northern Mariana Islands | 1.55908249677528 | 2023 |
| 87 | Brazil | 1.55614330666616 | 2023 |
| 88 | Russian Federation | 1.52870339540051 | 2023 |
| 89 | Dominica | 1.48005236684352 | 2023 |
| 90 | Grenada | 1.47919607874241 | 2023 |
| 91 | Peru | 1.47534406994412 | 2023 |
| 92 | Panama | 1.46431366439049 | 2023 |
| 93 | Colombia | 1.46156596289165 | 2023 |
| 94 | St. Lucia | 1.45690753830347 | 2023 |
| 95 | Tunisia | 1.44197901815566 | 2023 |
| 96 | Cayman Islands | 1.42806038491808 | 2023 |
| 97 | Bahamas, The | 1.38929455838466 | 2023 |
| 98 | Mexico | 1.37678829212642 | 2023 |
| 99 | St. Kitts and Nevis | 1.35669011027177 | 2023 |
| 100 | Venezuela, RB | 1.35370340595101 | 2023 |
| 101 | Turkiye | 1.33189811318631 | 2023 |
| 102 | El Salvador | 1.32766042838552 | 2023 |
| 103 | Ecuador | 1.29898954873472 | 2023 |
| 104 | Jamaica | 1.24107735864477 | 2023 |
| 105 | Palau | 1.22876375681163 | 2023 |
| 106 | Malaysia | 1.22833522200415 | 2023 |
| 107 | Armenia | 1.21760593007472 | 2023 |
| 108 | Sint Maarten (Dutch part) | 1.20767327256192 | 2023 |
| 109 | Morocco | 1.15816673889511 | 2023 |
| 110 | Dominican Republic | 1.14680008860857 | 2023 |
| 111 | Iran, Islamic Rep. | 1.14657789094509 | 2023 |
| 112 | Moldova | 1.13032669544428 | 2023 |
| 113 | Seychelles | 1.12594896994229 | 2023 |
| 114 | Viet Nam | 1.05491583174767 | 2023 |
| 115 | Nepal | 1.0528299551925 | 2023 |
| 116 | Tonga | 1.02781476827278 | 2023 |
| 117 | Bhutan | 1.02655960172611 | 2023 |
| 118 | India | 1.01974348612741 | 2023 |
| 119 | Paraguay | 1.01740511570575 | 2023 |
| 120 | Bangladesh | 1.01035535626604 | 2023 |
| 121 | Timor-Leste | 0.997085707861671 | 2023 |
| 122 | American Samoa | 0.986857274613788 | 2023 |
| 123 | Suriname | 0.965934941772855 | 2023 |
| 124 | Indonesia | 0.963873671476583 | 2023 |
| 125 | Algeria | 0.957563264465523 | 2023 |
| 126 | Guyana | 0.916443197446496 | 2023 |
| 127 | Myanmar | 0.892917104072802 | 2023 |
| 128 | Belize | 0.85342994560716 | 2023 |
| 129 | Nicaragua | 0.803789873212462 | 2023 |
| 130 | Libya | 0.779389801395105 | 2023 |
| 131 | Fiji | 0.773924897228908 | 2023 |
| 132 | Brunei Darussalam | 0.773853168843218 | 2023 |
| 133 | Samoa | 0.767432360788813 | 2023 |
| 134 | Guatemala | 0.749860928972126 | 2023 |
| 135 | Micronesia, Fed. Sts. | 0.741917931266788 | 2023 |
| 136 | Kazakhstan | 0.741079377046065 | 2023 |
| 137 | Djibouti | 0.736754731973098 | 2023 |
| 138 | Philippines | 0.734200717528696 | 2023 |
| 139 | Maldives | 0.727920010850982 | 2023 |
| 140 | Tuvalu | 0.719794344473008 | 2023 |
| 141 | Bolivia | 0.710222477670499 | 2023 |
| 142 | South Africa | 0.709156153054043 | 2023 |
| 143 | Eritrea | 0.700126585869667 | 2023 |
| 144 | Syrian Arab Republic | 0.69637816517495 | 2023 |
| 145 | Pakistan | 0.688135226928955 | 2023 |
| 146 | Comoros | 0.682500586852404 | 2023 |
| 147 | Egypt, Arab Rep. | 0.67072395906508 | 2023 |
| 148 | Cambodia | 0.667268049736411 | 2023 |
| 149 | Azerbaijan | 0.656462210104683 | 2023 |
| 150 | Haiti | 0.65335818822803 | 2023 |
| 151 | Lao PDR | 0.649045610619948 | 2023 |
| 152 | Vanuatu | 0.638815234063804 | 2023 |
| 153 | Honduras | 0.623643316080296 | 2023 |
| 154 | Kuwait | 0.61470408873296 | 2023 |
| 155 | Gabon | 0.612436938695349 | 2023 |
| 156 | Solomon Islands | 0.601129482999535 | 2023 |
| 157 | Jordan | 0.575823833177216 | 2023 |
| 158 | Marshall Islands | 0.569428238039673 | 2023 |
| 159 | West Bank and Gaza | 0.547491849824519 | 2023 |
| 160 | Sudan | 0.532982442840738 | 2023 |
| 161 | Uzbekistan | 0.530838152150478 | 2023 |
| 162 | Sao Tome and Principe | 0.530704751688999 | 2023 |
| 163 | Mongolia | 0.524599087768281 | 2023 |
| 164 | Liberia | 0.521895649764437 | 2023 |
| 165 | Tanzania | 0.521460861923671 | 2023 |
| 166 | Cabo Verde | 0.514538267838754 | 2023 |
| 167 | Turkmenistan | 0.510786822669598 | 2023 |
| 168 | Lesotho | 0.509517726744307 | 2023 |
| 169 | Ghana | 0.506187293500392 | 2023 |
| 170 | Ethiopia | 0.50513799477085 | 2023 |
| 171 | Mauritania | 0.501967529886158 | 2023 |
| 172 | Eswatini | 0.496625695046825 | 2023 |
| 173 | Papua New Guinea | 0.494782653208343 | 2023 |
| 174 | Namibia | 0.487839631029737 | 2023 |
| 175 | Guinea | 0.485641992602216 | 2023 |
| 176 | Nigeria | 0.484540788781491 | 2023 |
| 177 | Togo | 0.477482717353277 | 2023 |
| 178 | Sierra Leone | 0.470006366773839 | 2023 |
| 179 | Iraq | 0.461377279405194 | 2023 |
| 180 | Senegal | 0.459754486686364 | 2023 |
| 181 | Congo, Dem. Rep. | 0.459243287899321 | 2023 |
| 182 | Zimbabwe | 0.458330192173015 | 2023 |
| 183 | Benin | 0.456313199803893 | 2023 |
| 184 | Botswana | 0.450947367783896 | 2023 |
| 185 | Kiribati | 0.443632567849687 | 2023 |
| 186 | Madagascar | 0.439696670979503 | 2023 |
| 187 | Kenya | 0.425330153407529 | 2023 |
| 188 | Cameroon | 0.418500826154676 | 2023 |
| 189 | Gambia, The | 0.417833403557942 | 2023 |
| 190 | Bahrain | 0.416930196305541 | 2023 |
| 191 | Tajikistan | 0.412892228027385 | 2023 |
| 192 | Yemen, Rep. | 0.410597856046821 | 2023 |
| 193 | Malawi | 0.40552806797507 | 2023 |
| 194 | South Sudan | 0.399770618343015 | 2023 |
| 195 | Cote d'Ivoire | 0.397425195951604 | 2023 |
| 196 | Equatorial Guinea | 0.390615277139382 | 2023 |
| 197 | Kyrgyz Republic | 0.372949311828903 | 2023 |
| 198 | Guinea-Bissau | 0.370363226018017 | 2023 |
| 199 | Congo, Rep. | 0.368236631462707 | 2023 |
| 200 | Mali | 0.366075625665859 | 2023 |
| 201 | Rwanda | 0.360941256899191 | 2023 |
| 202 | Central African Republic | 0.352451617625021 | 2023 |
| 203 | Burkina Faso | 0.349968885758073 | 2023 |
| 204 | Angola | 0.345705059004013 | 2023 |
| 205 | Afghanistan | 0.344071526351573 | 2023 |
| 206 | Oman | 0.342817817729045 | 2023 |
| 207 | Somalia | 0.342108850417522 | 2023 |
| 208 | Burundi | 0.327284476442552 | 2023 |
| 209 | Niger | 0.317370318183521 | 2023 |
| 210 | Mozambique | 0.309326817785371 | 2023 |
| 211 | Saudi Arabia | 0.29303680695076 | 2023 |
| 212 | Chad | 0.269022908339122 | 2023 |
| 213 | Zambia | 0.200618561993382 | 2023 |
| 214 | Uganda | 0.183631189355469 | 2023 |
| 215 | Nauru | 0.177277632187452 | 2023 |
| 216 | United Arab Emirates | 0.1703858527567 | 2023 |
| 217 | Qatar | 0.147065186682176 | 2023 |