| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Tunisia | 29.58 | 2023 |
| 2 | India | 20.594 | 2023 |
| 3 | Burkina Faso | 19.038 | 2023 |
| 4 | Botswana | 18.671 | 2023 |
| 5 | Rwanda | 17.163 | 2023 |
| 6 | Saudi Arabia | 17.023 | 2023 |
| 7 | South Africa | 16.936 | 2023 |
| 8 | Bhutan | 15.181 | 2023 |
| 9 | Turkiye | 14.08 | 2023 |
| 10 | Gambia, The | 13.513 | 2023 |
| 11 | Bosnia and Herzegovina | 11.109 | 2023 |
| 12 | Colombia | 10.938 | 2023 |
| 13 | Greece | 9.946 | 2023 |
| 14 | Spain | 8.547 | 2023 |
| 15 | Serbia | 7.298 | 2023 |
| 16 | North Macedonia | 7.189 | 2023 |
| 17 | Chile | 7.181 | 2023 |
| 18 | Dominican Republic | 7.043 | 2023 |
| 19 | Panama | 6.358 | 2023 |
| 20 | Ecuador | 6.224 | 2023 |
| 21 | Peru | 5.936 | 2023 |
| 22 | Bolivia | 5.865 | 2023 |
| 23 | Costa Rica | 5.801 | 2023 |
| 24 | Cyprus | 5.722 | 2023 |
| 25 | Guatemala | 5.253 | 2023 |
| 26 | Brazil | 4.89 | 2023 |
| 27 | France | 4.872 | 2023 |
| 28 | Portugal | 4.565 | 2023 |
| 29 | Italy | 4.375 | 2023 |
| 30 | Croatia | 4.342 | 2023 |
| 31 | Canada | 4.172 | 2023 |
| 32 | Mongolia | 4.146 | 2023 |
| 33 | United Arab Emirates | 4.136 | 2023 |
| 34 | Austria | 4.066 | 2023 |
| 35 | El Salvador | 4.066 | 2023 |
| 36 | Sweden | 4.012 | 2023 |
| 37 | Denmark | 3.838 | 2023 |
| 38 | Estonia | 3.826 | 2023 |
| 39 | Indonesia | 3.775 | 2023 |
| 40 | Switzerland | 3.749 | 2023 |
| 41 | Lithuania | 3.656 | 2023 |
| 42 | Finland | 3.65 | 2023 |
| 43 | Singapore | 3.612 | 2023 |
| 44 | Luxembourg | 3.483 | 2023 |
| 45 | Latvia | 3.354 | 2023 |
| 46 | Mexico | 3.333 | 2023 |
| 47 | Bahamas, The | 3.314 | 2023 |
| 48 | Netherlands | 3.015 | 2023 |
| 49 | Ireland | 2.996 | 2023 |
| 50 | Korea, Rep. | 2.921 | 2023 |
| 51 | Belgium | 2.898 | 2023 |
| 52 | Argentina | 2.838 | 2023 |
| 53 | Uruguay | 2.825 | 2023 |
| 54 | Viet Nam | 2.73 | 2023 |
| 55 | Hong Kong SAR, China | 2.659 | 2023 |
| 56 | Australia | 2.434 | 2023 |
| 57 | United Kingdom | 2.417 | 2023 |
| 58 | Germany | 2.361 | 2023 |
| 59 | United States | 2.323 | 2023 |
| 60 | Slovak Republic | 2.318 | 2023 |
| 61 | Malta | 2.169 | 2023 |
| 62 | Slovenia | 2.161 | 2023 |
| 63 | Norway | 2.126 | 2023 |
| 64 | Russian Federation | 2.042 | 2023 |
| 65 | Bulgaria | 1.971 | 2023 |
| 66 | Belarus | 1.961 | 2023 |
| 67 | Thailand | 1.777 | 2023 |
| 68 | Czechia | 1.648 | 2023 |
| 69 | Hungary | 1.621 | 2023 |
| 70 | Romania | 1.469 | 2023 |
| 71 | Moldova | 1.402 | 2023 |
| 72 | Iceland | 1.384 | 2023 |
| 73 | Poland | 1.273 | 2023 |