| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Namibia | 86.3015027809736 | 2023 |
| 2 | Ireland | 83.4189632331199 | 2023 |
| 3 | Eswatini | 79.1684485479623 | 2023 |
| 4 | Sweden | 72.0678550342241 | 2023 |
| 5 | Switzerland | 69.0756337934515 | 2023 |
| 6 | Japan | 67.0676404661441 | 2023 |
| 7 | Sint Maarten (Dutch part) | 66.9009411108546 | 2023 |
| 8 | Finland | 66.3485958967255 | 2023 |
| 9 | Ghana | 65.3485500877321 | 2023 |
| 10 | Netherlands | 64.2691025735707 | 2023 |
| 11 | Seychelles | 63.5762596239318 | 2023 |
| 12 | Azerbaijan | 63.2957411975654 | 2023 |
| 13 | Suriname | 60.5264126507036 | 2023 |
| 14 | India | 60.132666085136 | 2023 |
| 15 | Botswana | 59.788813187863 | 2023 |
| 16 | Israel | 59.4639467616187 | 2023 |
| 17 | Poland | 58.6270275237789 | 2023 |
| 18 | Belgium | 57.900004702005 | 2023 |
| 19 | Estonia | 56.9419728972097 | 2023 |
| 20 | Korea, Rep. | 55.4650806548293 | 2023 |
| 21 | Brazil | 54.1910958846863 | 2023 |
| 22 | Brunei Darussalam | 53.9843670814893 | 2023 |
| 23 | North Macedonia | 53.7415252001411 | 2023 |
| 24 | Croatia | 53.6288118247292 | 2023 |
| 25 | Singapore | 53.1594816962064 | 2023 |
| 26 | France | 53.032444683958 | 2023 |
| 27 | Hungary | 52.8933295972109 | 2023 |
| 28 | United Kingdom | 52.2549094124143 | 2023 |
| 29 | Austria | 52.0532563695129 | 2023 |
| 30 | St. Lucia | 52.035296851332 | 2023 |
| 31 | Antigua and Barbuda | 51.9232142321705 | 2023 |
| 32 | Sri Lanka | 50.6955882607179 | 2023 |
| 33 | Latvia | 49.894650887444 | 2023 |
| 34 | Cyprus | 49.7898980520672 | 2023 |
| 35 | Grenada | 49.756608325812 | 2023 |
| 36 | Germany | 49.6043429599021 | 2023 |
| 37 | Canada | 49.5921685115947 | 2023 |
| 38 | Slovenia | 49.4656278296759 | 2023 |
| 39 | Spain | 47.8741196167224 | 2023 |
| 40 | Czechia | 47.6816447461954 | 2023 |
| 41 | Romania | 47.6761601481946 | 2023 |
| 42 | Denmark | 47.6074411557672 | 2023 |
| 43 | Solomon Islands | 46.8228527896487 | 2023 |
| 44 | Algeria | 46.6711060178416 | 2023 |
| 45 | Norway | 46.4321618226379 | 2023 |
| 46 | Malaysia | 46.3615111138217 | 2023 |
| 47 | Trinidad and Tobago | 46.1150036725389 | 2023 |
| 48 | Italy | 45.4288139544692 | 2023 |
| 49 | Slovak Republic | 45.1748173825678 | 2023 |
| 50 | Angola | 44.570570989154 | 2023 |
| 51 | Portugal | 44.3003868970984 | 2023 |
| 52 | Dominica | 44.2981750783411 | 2023 |
| 53 | Iceland | 42.9608474440607 | 2023 |
| 54 | United States | 42.6825894318994 | 2023 |
| 55 | South Africa | 42.3052422267283 | 2023 |
| 56 | Timor-Leste | 42.0742562858182 | 2023 |
| 57 | Indonesia | 41.6135339503891 | 2023 |
| 58 | Saudi Arabia | 41.4123012463311 | 2023 |
| 59 | Thailand | 41.3902986268707 | 2023 |
| 60 | Serbia | 41.3632324642138 | 2023 |
| 61 | Philippines | 41.3046013178185 | 2023 |
| 62 | Samoa | 41.0849294948201 | 2023 |
| 63 | Kazakhstan | 41.0709480067529 | 2023 |
| 64 | New Zealand | 40.7415489477125 | 2023 |
| 65 | Mozambique | 40.5480268363624 | 2023 |
| 66 | St. Kitts and Nevis | 40.4043049581734 | 2023 |
| 67 | Argentina | 39.9095241489168 | 2023 |
| 68 | Maldives | 39.3295477899171 | 2023 |
| 69 | Jamaica | 39.2124396933364 | 2023 |
| 70 | Mauritius | 39.1782867331829 | 2023 |
| 71 | Cabo Verde | 38.557082079405 | 2023 |
| 72 | Costa Rica | 37.4939481296031 | 2023 |
| 73 | Turkiye | 37.2233195544605 | 2023 |
| 74 | Chile | 36.8920297043581 | 2023 |
| 75 | Uruguay | 36.7215819270507 | 2023 |
| 76 | Bulgaria | 36.2932717646868 | 2023 |
| 77 | Lithuania | 36.2858835913292 | 2023 |
| 78 | Colombia | 35.5902453702078 | 2023 |
| 79 | Morocco | 34.535826069268 | 2023 |
| 80 | Montenegro | 34.2730896445337 | 2023 |
| 81 | Mexico | 33.4294891124375 | 2023 |
| 82 | Luxembourg | 33.3467527119447 | 2023 |
| 83 | Russian Federation | 33.1297398361614 | 2023 |
| 84 | Curacao | 31.9659214315241 | 2023 |
| 85 | Peru | 31.4054846951025 | 2023 |
| 86 | Belize | 31.0004212142584 | 2023 |
| 87 | Australia | 30.3704863322757 | 2023 |
| 88 | Mongolia | 30.3396791839227 | 2023 |
| 89 | Nigeria | 30.3323165433463 | 2023 |
| 90 | China | 30.2691458348268 | 2023 |
| 91 | West Bank and Gaza | 30.1943795045695 | 2023 |
| 92 | St. Vincent and the Grenadines | 29.6245362702364 | 2023 |
| 93 | Qatar | 27.5484430733636 | 2023 |
| 94 | Moldova | 27.1593497818449 | 2023 |
| 95 | Bolivia | 26.5674366964597 | 2023 |
| 96 | Kosovo | 25.2768317034443 | 2023 |
| 97 | Kuwait | 24.5559662928842 | 2023 |
| 98 | Bosnia and Herzegovina | 24.2179780277971 | 2023 |
| 99 | Pakistan | 23.6888486648478 | 2023 |
| 100 | Burundi | 23.6866589636027 | 2023 |
| 101 | Guatemala | 22.1194762010244 | 2023 |
| 102 | Honduras | 21.6779885060622 | 2023 |
| 103 | Zambia | 21.3924266761657 | 2023 |
| 104 | Bahrain | 21.3775465208573 | 2023 |
| 105 | Ecuador | 21.1044966277313 | 2023 |
| 106 | Egypt, Arab Rep. | 20.5397133578687 | 2023 |
| 107 | Paraguay | 19.3531802209727 | 2023 |
| 108 | El Salvador | 18.6259654189012 | 2023 |
| 109 | Dominican Republic | 18.0785142309263 | 2023 |
| 110 | Ukraine | 17.8372835903301 | 2023 |
| 111 | Georgia | 17.5816743387002 | 2023 |
| 112 | Cambodia | 16.4419141705598 | 2023 |
| 113 | Greece | 16.333104060529 | 2023 |
| 114 | Tajikistan | 16.0321762780317 | 2023 |
| 115 | Lebanon | 15.9072733660525 | 2023 |
| 116 | Bangladesh | 15.4898366684874 | 2023 |
| 117 | Rwanda | 15.3160850262042 | 2023 |
| 118 | Bhutan | 15.0291286325042 | 2023 |
| 119 | Ethiopia | 13.8010848318201 | 2023 |
| 120 | Nicaragua | 13.6511566540593 | 2023 |
| 121 | Panama | 13.4233865744126 | 2023 |
| 122 | Hong Kong SAR, China | 13.3635770773706 | 2023 |
| 123 | Lesotho | 11.5158800485618 | 2023 |
| 124 | Armenia | 11.508378781854 | 2023 |
| 125 | Nepal | 10.8622383782865 | 2023 |
| 126 | Albania | 10.8483613436288 | 2023 |
| 127 | Uzbekistan | 8.4096069206795 | 2023 |