| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Monaco | 55.8836 | 2023 |
| 2 | Andorra | 51.7401 | 2023 |
| 3 | Liechtenstein | 49.803 | 2023 |
| 4 | Switzerland | 48.7898 | 2023 |
| 5 | France | 48.6192 | 2023 |
| 6 | Korea, Rep. | 46.5676 | 2023 |
| 7 | Germany | 45.3805 | 2023 |
| 8 | China | 44.7289 | 2023 |
| 9 | Denmark | 44.4825 | 2023 |
| 10 | Malta | 44.2802 | 2023 |
| 11 | Portugal | 44.1116 | 2023 |
| 12 | Greece | 43.7095 | 2023 |
| 13 | Belgium | 43.7026 | 2023 |
| 14 | Saudi Arabia | 43.5732 | 2023 |
| 15 | Netherlands | 43.2644 | 2023 |
| 16 | Canada | 43.1752 | 2023 |
| 17 | United Kingdom | 41.0407 | 2023 |
| 18 | Sweden | 40.734 | 2023 |
| 19 | Hong Kong SAR, China | 39.884 | 2023 |
| 20 | Cyprus | 38.7322 | 2023 |
| 21 | Japan | 38.5463 | 2023 |
| 22 | Spain | 38.0836 | 2023 |
| 23 | United States | 38.0508 | 2023 |
| 24 | Czechia | 37.9249 | 2023 |
| 25 | Estonia | 37.7484 | 2023 |
| 26 | Iceland | 37.4246 | 2023 |
| 27 | New Zealand | 37.3153 | 2023 |
| 28 | United Arab Emirates | 37.0968 | 2023 |
| 29 | Hungary | 36.7902 | 2023 |
| 30 | Australia | 36.4146 | 2023 |
| 31 | Bulgaria | 36.0803 | 2023 |
| 32 | Finland | 35.3318 | 2023 |
| 33 | Belarus | 35.0932 | 2023 |
| 34 | Romania | 34.6617 | 2023 |
| 35 | Italy | 33.7932 | 2023 |
| 36 | Slovak Republic | 33.1726 | 2023 |
| 37 | Uruguay | 32.4022 | 2023 |
| 38 | Slovenia | 32.2361 | 2023 |
| 39 | Montenegro | 32.0155 | 2023 |
| 40 | Ireland | 31.8399 | 2023 |
| 41 | Serbia | 31.315 | 2023 |
| 42 | Seychelles | 30.7719 | 2023 |
| 43 | St. Vincent and the Grenadines | 30.4936 | 2023 |
| 44 | Uzbekistan | 30.2699 | 2023 |
| 45 | Israel | 29.8678 | 2023 |
| 46 | Macao SAR, China | 29.6759 | 2023 |
| 47 | Austria | 29.6478 | 2023 |
| 48 | Georgia | 28.9528 | 2023 |
| 49 | Bosnia and Herzegovina | 28.5064 | 2023 |
| 50 | Croatia | 28.4709 | 2023 |
| 51 | Lithuania | 28.231 | 2023 |
| 52 | Moldova | 27.4209 | 2023 |
| 53 | Singapore | 27.1873 | 2023 |
| 54 | Mauritius | 26.9082 | 2023 |
| 55 | Trinidad and Tobago | 26.8942 | 2023 |
| 56 | Poland | 26.114 | 2023 |
| 57 | Latvia | 25.9925 | 2023 |
| 58 | Argentina | 25.3581 | 2023 |
| 59 | Bahamas, The | 23.8163 | 2023 |
| 60 | Puerto Rico | 23.1596 | 2023 |
| 61 | Chile | 22.9954 | 2023 |
| 62 | Brazil | 22.9115 | 2023 |
| 63 | Viet Nam | 22.6807 | 2023 |
| 64 | Costa Rica | 22.5231 | 2023 |
| 65 | Albania | 22.472 | 2023 |
| 66 | Turkiye | 22.4592 | 2023 |
| 67 | Azerbaijan | 20.8825 | 2023 |
| 68 | Mexico | 20.5322 | 2023 |
| 69 | Brunei Darussalam | 20.212 | 2023 |
| 70 | Ukraine | 19.675 | 2023 |
| 71 | Maldives | 18.7278 | 2023 |
| 72 | Armenia | 18.5458 | 2023 |
| 73 | Panama | 18.1341 | 2023 |
| 74 | Kazakhstan | 17.6345 | 2023 |
| 75 | Iraq | 17.2313 | 2023 |
| 76 | Bahrain | 17.0462 | 2023 |
| 77 | Colombia | 17.037 | 2023 |
| 78 | Ecuador | 16.0679 | 2023 |
| 79 | Thailand | 16.0162 | 2023 |
| 80 | Jamaica | 15.7852 | 2023 |
| 81 | Mongolia | 14.5529 | 2023 |
| 82 | Tunisia | 14.1436 | 2023 |
| 83 | Malaysia | 13.0287 | 2023 |
| 84 | Paraguay | 12.8221 | 2023 |
| 85 | Iran, Islamic Rep. | 12.0206 | 2023 |
| 86 | Algeria | 12.0087 | 2023 |
| 87 | Egypt, Arab Rep. | 11.8663 | 2023 |
| 88 | Qatar | 11.6411 | 2023 |
| 89 | Dominican Republic | 11.1346 | 2023 |
| 90 | Oman | 10.8793 | 2023 |
| 91 | Peru | 10.4219 | 2023 |
| 92 | Sri Lanka | 8.76545 | 2023 |
| 93 | West Bank and Gaza | 7.97007 | 2023 |
| 94 | Bangladesh | 7.51447 | 2023 |
| 95 | Palau | 7.33345 | 2023 |
| 96 | Cabo Verde | 7.23009 | 2023 |
| 97 | Jordan | 7.03749 | 2023 |
| 98 | Syrian Arab Republic | 6.86125 | 2023 |
| 99 | Philippines | 6.53931 | 2023 |
| 100 | Kyrgyz Republic | 6.44653 | 2023 |
| 101 | Nicaragua | 5.43031 | 2023 |
| 102 | Guatemala | 5.08083 | 2023 |
| 103 | Indonesia | 4.81664 | 2023 |
| 104 | Honduras | 4.47165 | 2023 |
| 105 | Namibia | 3.51953 | 2023 |
| 106 | Botswana | 3.41216 | 2023 |
| 107 | South Africa | 3.40566 | 2023 |
| 108 | Cuba | 2.97118 | 2023 |
| 109 | Myanmar | 2.7983 | 2023 |
| 110 | Eswatini | 2.74627 | 2023 |
| 111 | Sao Tome and Principe | 2.5014 | 2023 |
| 112 | Tanzania | 2.499 | 2023 |
| 113 | Kenya | 2.38883 | 2023 |
| 114 | Senegal | 1.97393 | 2023 |
| 115 | Zimbabwe | 1.64735 | 2023 |
| 116 | Djibouti | 1.47206 | 2023 |
| 117 | Cote d'Ivoire | 1.36337 | 2023 |
| 118 | Pakistan | 1.35622 | 2023 |
| 119 | Bhutan | 1.31882 | 2023 |
| 120 | Congo, Rep. | 1.26798 | 2023 |
| 121 | Togo | 1.22816 | 2023 |
| 122 | Kuwait | 1.01366 | 2023 |
| 123 | Ghana | 0.660893 | 2023 |
| 124 | Zambia | 0.477471 | 2023 |
| 125 | Rwanda | 0.445556 | 2023 |
| 126 | Comoros | 0.387941 | 2023 |
| 127 | Lesotho | 0.383738 | 2023 |
| 128 | Angola | 0.373669 | 2023 |
| 129 | Kiribati | 0.332 | 2023 |
| 130 | Guinea-Bissau | 0.310448 | 2023 |
| 131 | Benin | 0.170838 | 2023 |
| 132 | Madagascar | 0.107754 | 2023 |
| 133 | Uganda | 0.091297 | 2023 |
| 134 | Afghanistan | 0.0800873 | 2023 |
| 135 | Malawi | 0.0795566 | 2023 |
| 136 | Nigeria | 0.0512838 | 2023 |
| 137 | Burundi | 0.0203441 | 2023 |
| 138 | Timor-Leste | 0.00577915 | 2023 |
| 139 | South Sudan | 0.00174165 | 2023 |