| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Japan | 7.36984543415219 | 2023 |
| 2 | Bulgaria | 6.81685064792263 | 2023 |
| 3 | Ukraine | 6.71214444746242 | 2023 |
| 4 | Serbia | 6.62640396262181 | 2023 |
| 5 | Finland | 6.45399140050169 | 2023 |
| 6 | Croatia | 6.38029656660997 | 2023 |
| 7 | Czechia | 6.31107155076153 | 2023 |
| 8 | Latvia | 6.28818430870975 | 2023 |
| 9 | Virgin Islands (U.S.) | 6.20164570131467 | 2023 |
| 10 | Puerto Rico | 6.13093900464087 | 2023 |
| 11 | Estonia | 6.083978599425 | 2023 |
| 12 | Monaco | 6.06281563099193 | 2023 |
| 13 | Hungary | 5.9654162962963 | 2023 |
| 14 | Lithuania | 5.948745204989 | 2023 |
| 15 | Slovenia | 5.92906794495769 | 2023 |
| 16 | Portugal | 5.92852715235607 | 2023 |
| 17 | Italy | 5.81827722687935 | 2023 |
| 18 | France | 5.8093677206386 | 2023 |
| 19 | Isle of Man | 5.78537520753923 | 2023 |
| 20 | Romania | 5.76771991998437 | 2023 |
| 21 | Bermuda | 5.76419213973799 | 2023 |
| 22 | Bosnia and Herzegovina | 5.75843114405968 | 2023 |
| 23 | Poland | 5.74542028418246 | 2023 |
| 24 | Greece | 5.69754643133319 | 2023 |
| 25 | Belarus | 5.67888992244434 | 2023 |
| 26 | Germany | 5.53742922363686 | 2023 |
| 27 | Russian Federation | 5.48572049738251 | 2023 |
| 28 | Slovak Republic | 5.39147556857594 | 2023 |
| 29 | Netherlands | 5.35513453453301 | 2023 |
| 30 | Malta | 5.34957244428302 | 2023 |
| 31 | Liechtenstein | 5.28044530250984 | 2023 |
| 32 | Denmark | 5.22911193702688 | 2023 |
| 33 | San Marino | 5.1794559833145 | 2023 |
| 34 | Hong Kong SAR, China | 5.17844359403314 | 2023 |
| 35 | Gibraltar | 5.17578722103332 | 2023 |
| 36 | Montenegro | 5.15721255460875 | 2023 |
| 37 | Canada | 5.12656148851449 | 2023 |
| 38 | Sweden | 5.07670007938668 | 2023 |
| 39 | Aruba | 5.06714095153401 | 2023 |
| 40 | Belgium | 5.04986923456784 | 2023 |
| 41 | Spain | 5.03165571094732 | 2023 |
| 42 | Curacao | 4.91446469761182 | 2023 |
| 43 | Austria | 4.90633104064157 | 2023 |
| 44 | Moldova | 4.90065698211119 | 2023 |
| 45 | North Macedonia | 4.88260828843018 | 2023 |
| 46 | Faroe Islands | 4.87548638132296 | 2023 |
| 47 | Georgia | 4.86022344412429 | 2023 |
| 48 | United Kingdom | 4.85598408278317 | 2023 |
| 49 | Barbados | 4.84116678765324 | 2023 |
| 50 | Norway | 4.79007221491465 | 2023 |
| 51 | Switzerland | 4.77849671395107 | 2023 |
| 52 | United States | 4.76939039758367 | 2023 |
| 53 | Singapore | 4.74274927446166 | 2023 |
| 54 | Korea, Rep. | 4.57038627281069 | 2023 |
| 55 | Albania | 4.56285546461446 | 2023 |
| 56 | China | 4.53574259380579 | 2023 |
| 57 | Australia | 4.45507034798123 | 2023 |
| 58 | Cuba | 4.42902548661871 | 2023 |
| 59 | New Zealand | 4.3798429469319 | 2023 |
| 60 | Channel Islands | 4.37551877763285 | 2023 |
| 61 | Thailand | 4.3701023144623 | 2023 |
| 62 | Armenia | 4.21390167966093 | 2023 |
| 63 | Iceland | 4.19471479055123 | 2023 |
| 64 | Mauritius | 4.18215275293604 | 2023 |
| 65 | Sint Maarten (Dutch part) | 4.16879236207273 | 2023 |
| 66 | Cyprus | 4.06802969840538 | 2023 |
| 67 | Uruguay | 4.03094302122457 | 2023 |
| 68 | Ireland | 3.95913039352504 | 2023 |
| 69 | Sri Lanka | 3.91282019123708 | 2023 |
| 70 | Luxembourg | 3.86795034608301 | 2023 |
| 71 | St. Martin (French part) | 3.82844753333927 | 2023 |
| 72 | Andorra | 3.82544340946791 | 2023 |
| 73 | Trinidad and Tobago | 3.70660328221346 | 2023 |
| 74 | Chile | 3.70431052338602 | 2023 |
| 75 | Guam | 3.68950674732434 | 2023 |
| 76 | Israel | 3.52225460150062 | 2023 |
| 77 | Argentina | 3.4100905920993 | 2023 |
| 78 | Palau | 3.40863367247227 | 2023 |
| 79 | Northern Mariana Islands | 3.40137530098267 | 2023 |
| 80 | Macao SAR, China | 3.37108975232537 | 2023 |
| 81 | Antigua and Barbuda | 3.24490065283827 | 2023 |
| 82 | Turks and Caicos Islands | 3.17141359426874 | 2023 |
| 83 | Brazil | 3.1473480747841 | 2023 |
| 84 | Costa Rica | 3.14441633356522 | 2023 |
| 85 | Kosovo | 3.01428680992623 | 2023 |
| 86 | Viet Nam | 3.01092497861672 | 2023 |
| 87 | British Virgin Islands | 3.01092377834216 | 2023 |
| 88 | Korea, Dem. People's Rep. | 2.94281504798897 | 2023 |
| 89 | Kazakhstan | 2.92443170121809 | 2023 |
| 90 | New Caledonia | 2.90087681198762 | 2023 |
| 91 | St. Vincent and the Grenadines | 2.87434662796285 | 2023 |
| 92 | Lebanon | 2.80819666129874 | 2023 |
| 93 | St. Lucia | 2.77928557721304 | 2023 |
| 94 | Colombia | 2.77360356645272 | 2023 |
| 95 | Turkiye | 2.74803189780895 | 2023 |
| 96 | Dominica | 2.74637829014487 | 2023 |
| 97 | St. Kitts and Nevis | 2.72642692447717 | 2023 |
| 98 | Venezuela, RB | 2.69638422479219 | 2023 |
| 99 | French Polynesia | 2.68237464912223 | 2023 |
| 100 | Greenland | 2.66105403701369 | 2023 |
| 101 | Grenada | 2.62501484736905 | 2023 |
| 102 | American Samoa | 2.5776558177197 | 2023 |
| 103 | Tunisia | 2.56697241777382 | 2023 |
| 104 | El Salvador | 2.52311661279274 | 2023 |
| 105 | Bahamas, The | 2.52246698893683 | 2023 |
| 106 | Cayman Islands | 2.46453771732014 | 2023 |
| 107 | Peru | 2.45024953162831 | 2023 |
| 108 | Panama | 2.44744440011466 | 2023 |
| 109 | Iran, Islamic Rep. | 2.39485638937213 | 2023 |
| 110 | Mexico | 2.38798921813226 | 2023 |
| 111 | Azerbaijan | 2.3778952360743 | 2023 |
| 112 | Morocco | 2.37618536492408 | 2023 |
| 113 | Seychelles | 2.35976940619158 | 2023 |
| 114 | Myanmar | 2.35211059124332 | 2023 |
| 115 | Ecuador | 2.34367643601831 | 2023 |
| 116 | Malaysia | 2.32261018960444 | 2023 |
| 117 | Tuvalu | 2.2747707246898 | 2023 |
| 118 | Suriname | 2.2560914309058 | 2023 |
| 119 | Jamaica | 2.24489538048343 | 2023 |
| 120 | India | 2.13752113398662 | 2023 |
| 121 | South Africa | 2.13019008773463 | 2023 |
| 122 | Indonesia | 2.10356055324902 | 2023 |
| 123 | Micronesia, Fed. Sts. | 2.08865671902117 | 2023 |
| 124 | Dominican Republic | 2.08180315970326 | 2023 |
| 125 | Cambodia | 2.0249666350847 | 2023 |
| 126 | Brunei Darussalam | 1.99744773108782 | 2023 |
| 127 | Guyana | 1.93634121628541 | 2023 |
| 128 | Algeria | 1.93454736454703 | 2023 |
| 129 | Nepal | 1.87523783005667 | 2023 |
| 130 | Paraguay | 1.83880894289867 | 2023 |
| 131 | Fiji | 1.82785715127156 | 2023 |
| 132 | Turkmenistan | 1.81810384967827 | 2023 |
| 133 | Bhutan | 1.81101397117948 | 2023 |
| 134 | Philippines | 1.79513579832416 | 2023 |
| 135 | Bangladesh | 1.76030108721451 | 2023 |
| 136 | Uzbekistan | 1.75280734860881 | 2023 |
| 137 | Tonga | 1.74911855442926 | 2023 |
| 138 | Timor-Leste | 1.73694535179836 | 2023 |
| 139 | Nicaragua | 1.71597626514239 | 2023 |
| 140 | Cabo Verde | 1.67039545038558 | 2023 |
| 141 | Kyrgyz Republic | 1.65200389866504 | 2023 |
| 142 | Egypt, Arab Rep. | 1.60856332372623 | 2023 |
| 143 | Libya | 1.55101703940831 | 2023 |
| 144 | Bolivia | 1.54881024830216 | 2023 |
| 145 | Samoa | 1.52908101462639 | 2023 |
| 146 | Syrian Arab Republic | 1.49936444379588 | 2023 |
| 147 | Kiribati | 1.49112927995788 | 2023 |
| 148 | Haiti | 1.47592542472072 | 2023 |
| 149 | Eswatini | 1.47583713726235 | 2023 |
| 150 | Mongolia | 1.45976123664167 | 2023 |
| 151 | Comoros | 1.44394241213747 | 2023 |
| 152 | Djibouti | 1.43993377928699 | 2023 |
| 153 | Belize | 1.43396097159969 | 2023 |
| 154 | Guatemala | 1.43150820272642 | 2023 |
| 155 | Lesotho | 1.40886390450883 | 2023 |
| 156 | Honduras | 1.39152705825418 | 2023 |
| 157 | Marshall Islands | 1.36843128676292 | 2023 |
| 158 | Lao PDR | 1.36130772361818 | 2023 |
| 159 | Namibia | 1.34648298599545 | 2023 |
| 160 | Pakistan | 1.29812585927053 | 2023 |
| 161 | Kuwait | 1.27741751131179 | 2023 |
| 162 | Eritrea | 1.24677422158589 | 2023 |
| 163 | Maldives | 1.24577959007512 | 2023 |
| 164 | Bahrain | 1.22228190453006 | 2023 |
| 165 | Botswana | 1.21600912468544 | 2023 |
| 166 | Iraq | 1.21015838268483 | 2023 |
| 167 | Gabon | 1.16198799656091 | 2023 |
| 168 | Sudan | 1.14729932293194 | 2023 |
| 169 | Zimbabwe | 1.13942908697998 | 2023 |
| 170 | Jordan | 1.12456497447911 | 2023 |
| 171 | West Bank and Gaza | 1.11694675203251 | 2023 |
| 172 | Tajikistan | 1.08957667652371 | 2023 |
| 173 | Madagascar | 1.08893390219017 | 2023 |
| 174 | Ghana | 1.07771452473575 | 2023 |
| 175 | Equatorial Guinea | 1.06720874094778 | 2023 |
| 176 | Oman | 1.06407164699785 | 2023 |
| 177 | Rwanda | 1.05849490398971 | 2023 |
| 178 | Guinea | 1.05717541698802 | 2023 |
| 179 | Solomon Islands | 1.05115810813606 | 2023 |
| 180 | Liberia | 1.04715508035355 | 2023 |
| 181 | Senegal | 1.04408828881302 | 2023 |
| 182 | Sao Tome and Principe | 1.01888529046187 | 2023 |
| 183 | Togo | 1.01676922877008 | 2023 |
| 184 | Ethiopia | 0.990261324164905 | 2023 |
| 185 | Guinea-Bissau | 0.989521657676237 | 2023 |
| 186 | Sierra Leone | 0.980524726667331 | 2023 |
| 187 | Tanzania | 0.94848972665572 | 2023 |
| 188 | Papua New Guinea | 0.938803970692186 | 2023 |
| 189 | South Sudan | 0.937130997352855 | 2023 |
| 190 | Vanuatu | 0.936838560708101 | 2023 |
| 191 | Mauritania | 0.934501754750537 | 2023 |
| 192 | Mozambique | 0.923781689201548 | 2023 |
| 193 | Benin | 0.91704187386096 | 2023 |
| 194 | Nigeria | 0.896356185015847 | 2023 |
| 195 | Congo, Dem. Rep. | 0.884213230497328 | 2023 |
| 196 | Burkina Faso | 0.851523704913095 | 2023 |
| 197 | Yemen, Rep. | 0.850116777552909 | 2023 |
| 198 | Somalia | 0.844486514296648 | 2023 |
| 199 | Congo, Rep. | 0.840533372065027 | 2023 |
| 200 | Saudi Arabia | 0.837296564458757 | 2023 |
| 201 | Burundi | 0.826857566803655 | 2023 |
| 202 | Kenya | 0.825195419742614 | 2023 |
| 203 | Angola | 0.79716824773805 | 2023 |
| 204 | Nauru | 0.786588272683935 | 2023 |
| 205 | Afghanistan | 0.784133619634535 | 2023 |
| 206 | Central African Republic | 0.782269872228732 | 2023 |
| 207 | Cameroon | 0.782049446160764 | 2023 |
| 208 | Mali | 0.766957672723691 | 2023 |
| 209 | Niger | 0.757488276873899 | 2023 |
| 210 | Malawi | 0.716690149412606 | 2023 |
| 211 | United Arab Emirates | 0.658033682038002 | 2023 |
| 212 | Cote d'Ivoire | 0.64995794009404 | 2023 |
| 213 | Gambia, The | 0.639880551801862 | 2023 |
| 214 | Uganda | 0.626517347018538 | 2023 |
| 215 | Chad | 0.623457420692064 | 2023 |
| 216 | Zambia | 0.600165475531999 | 2023 |
| 217 | Qatar | 0.535536653740379 | 2023 |