| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | South Africa | 34.58 | 2023 |
| 2 | Botswana | 26.894 | 2023 |
| 3 | Tunisia | 20.45 | 2023 |
| 4 | Rwanda | 14.324 | 2023 |
| 5 | Greece | 14.318 | 2023 |
| 6 | Spain | 13.872 | 2023 |
| 7 | Bosnia and Herzegovina | 12.818 | 2023 |
| 8 | Saudi Arabia | 12.773 | 2023 |
| 9 | Turkiye | 12.709 | 2023 |
| 10 | Colombia | 11.839 | 2023 |
| 11 | Uruguay | 11.476 | 2023 |
| 12 | North Macedonia | 11.437 | 2023 |
| 13 | Costa Rica | 10.251 | 2023 |
| 14 | Brazil | 9.681 | 2023 |
| 15 | Chile | 9.356 | 2023 |
| 16 | Italy | 8.759 | 2023 |
| 17 | Serbia | 8.651 | 2023 |
| 18 | Honduras | 8.602 | 2023 |
| 19 | Panama | 8.567 | 2023 |
| 20 | Dominican Republic | 8.332 | 2023 |
| 21 | Bahamas, The | 8.203 | 2023 |
| 22 | Sweden | 7.866 | 2023 |
| 23 | Mauritius | 7.441 | 2023 |
| 24 | Paraguay | 7.315 | 2023 |
| 25 | France | 7.206 | 2023 |
| 26 | Portugal | 6.881 | 2023 |
| 27 | Argentina | 6.778 | 2023 |
| 28 | Estonia | 6.636 | 2023 |
| 29 | Croatia | 6.622 | 2023 |
| 30 | Finland | 6.414 | 2023 |
| 31 | Lithuania | 6.376 | 2023 |
| 32 | Cyprus | 6.168 | 2023 |
| 33 | Slovak Republic | 5.933 | 2023 |
| 34 | Gambia, The | 5.813 | 2023 |
| 35 | Peru | 5.798 | 2023 |
| 36 | Burkina Faso | 5.735 | 2023 |
| 37 | Luxembourg | 5.435 | 2023 |
| 38 | Latvia | 5.346 | 2023 |
| 39 | Denmark | 5.274 | 2023 |
| 40 | Canada | 5.259 | 2023 |
| 41 | Romania | 5.12 | 2023 |
| 42 | Belgium | 5.05 | 2023 |
| 43 | Austria | 5.025 | 2023 |
| 44 | Mongolia | 4.638 | 2023 |
| 45 | Ecuador | 4.314 | 2023 |
| 46 | Switzerland | 4.283 | 2023 |
| 47 | United Arab Emirates | 4.266 | 2023 |
| 48 | Bulgaria | 4.218 | 2023 |
| 49 | Ireland | 4.211 | 2023 |
| 50 | Bhutan | 4.205 | 2023 |
| 51 | Hungary | 4.148 | 2023 |
| 52 | India | 4.063 | 2023 |
| 53 | New Zealand | 3.967 | 2023 |
| 54 | Netherlands | 3.745 | 2023 |
| 55 | Slovenia | 3.714 | 2023 |
| 56 | Singapore | 3.687 | 2023 |
| 57 | United Kingdom | 3.66 | 2023 |
| 58 | Australia | 3.572 | 2023 |
| 59 | United States | 3.454 | 2023 |
| 60 | Norway | 3.45 | 2023 |
| 61 | Bolivia | 3.423 | 2023 |
| 62 | El Salvador | 3.356 | 2023 |
| 63 | Russian Federation | 3.188 | 2023 |
| 64 | Iceland | 3.099 | 2023 |
| 65 | Indonesia | 3.081 | 2023 |
| 66 | Czechia | 3.048 | 2023 |
| 67 | Malta | 2.943 | 2023 |
| 68 | Guatemala | 2.917 | 2023 |
| 69 | Germany | 2.837 | 2023 |
| 70 | Mexico | 2.796 | 2023 |
| 71 | Poland | 2.788 | 2023 |
| 72 | Belarus | 2.782 | 2023 |
| 73 | Korea, Rep. | 2.722 | 2023 |
| 74 | Hong Kong SAR, China | 2.417 | 2023 |
| 75 | Japan | 2.3 | 2023 |
| 76 | Viet Nam | 1.509 | 2023 |
| 77 | Moldova | 1.206 | 2023 |
| 78 | Thailand | 0.807 | 2023 |