| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Netherlands | 48.23 | 2023 |
| 2 | Rwanda | 47.46 | 2023 |
| 3 | Norway | 42.52 | 2023 |
| 4 | Iceland | 41.87 | 2023 |
| 5 | Sweden | 41.84 | 2023 |
| 6 | Finland | 40.3 | 2023 |
| 7 | Austria | 36.89 | 2023 |
| 8 | Denmark | 35.09 | 2023 |
| 9 | Malta | 33.62 | 2023 |
| 10 | Canada | 32.28 | 2023 |
| 11 | Indonesia | 32.27 | 2023 |
| 12 | Uruguay | 31.94 | 2023 |
| 13 | Belgium | 31.83 | 2023 |
| 14 | Gambia, The | 31.4 | 2023 |
| 15 | France | 31.14 | 2023 |
| 16 | Ireland | 30.77 | 2023 |
| 17 | Luxembourg | 29.98 | 2023 |
| 18 | United Kingdom | 29.52 | 2023 |
| 19 | Germany | 29.47 | 2023 |
| 20 | Panama | 29.14 | 2023 |
| 21 | Argentina | 28.95 | 2023 |
| 22 | Bolivia | 28.88 | 2023 |
| 23 | Portugal | 28.46 | 2023 |
| 24 | Spain | 28.45 | 2023 |
| 25 | Estonia | 27.5 | 2023 |
| 26 | Paraguay | 27.37 | 2023 |
| 27 | Slovenia | 26.47 | 2023 |
| 28 | Czechia | 26.4 | 2023 |
| 29 | Cyprus | 25.57 | 2023 |
| 30 | Dominican Republic | 24.67 | 2023 |
| 31 | Slovak Republic | 24.2 | 2023 |
| 32 | Croatia | 23.75 | 2023 |
| 33 | Italy | 23.48 | 2023 |
| 34 | Honduras | 23.27 | 2023 |
| 35 | Mauritius | 23.26 | 2023 |
| 36 | Chile | 22.2 | 2023 |
| 37 | Hungary | 21.57 | 2023 |
| 38 | Switzerland | 21.03 | 2023 |
| 39 | Peru | 21 | 2023 |
| 40 | Botswana | 20.85 | 2023 |
| 41 | United States | 20.65 | 2023 |
| 42 | Guatemala | 20.11 | 2023 |
| 43 | Turkiye | 19.86 | 2023 |
| 44 | Brazil | 19.72 | 2023 |
| 45 | Mexico | 19.32 | 2023 |
| 46 | Thailand | 18.92 | 2023 |
| 47 | Viet Nam | 18.58 | 2023 |
| 48 | Korea, Rep. | 18.13 | 2023 |
| 49 | North Macedonia | 18.13 | 2023 |
| 50 | Lithuania | 17.94 | 2023 |
| 51 | Greece | 16.59 | 2023 |
| 52 | El Salvador | 16.3 | 2023 |
| 53 | Costa Rica | 15.75 | 2023 |
| 54 | Poland | 15.74 | 2023 |
| 55 | Serbia | 15.48 | 2023 |
| 56 | Colombia | 15.46 | 2023 |
| 57 | Latvia | 14.37 | 2023 |
| 58 | India | 13.89 | 2023 |
| 59 | South Africa | 12.16 | 2023 |
| 60 | Bulgaria | 11.17 | 2023 |
| 61 | Moldova | 10.96 | 2023 |
| 62 | Romania | 9.87 | 2023 |
| 63 | Belarus | 7.57 | 2023 |
| 64 | Bosnia and Herzegovina | 5.44 | 2023 |
| 65 | Russian Federation | 5.17 | 2023 |
| 66 | Mongolia | 4.48 | 2023 |
| 67 | United Arab Emirates | 2.54 | 2023 |