| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Canada | 82.73861 | 2021 |
| 2 | Israel | 79.0546 | 2021 |
| 3 | Iceland | 73.99915 | 2021 |
| 4 | Hong Kong SAR, China | 71.63279 | 2021 |
| 5 | Japan | 69.66467 | 2021 |
| 6 | Switzerland | 69.20733 | 2021 |
| 7 | Korea, Rep. | 68.43623 | 2021 |
| 8 | Norway | 66.73516 | 2021 |
| 9 | United States | 66.69784 | 2021 |
| 10 | Finland | 65.29479 | 2021 |
| 11 | Taiwan, China | 63.77041 | 2021 |
| 12 | United Kingdom | 62.10731 | 2021 |
| 13 | Austria | 58.98505 | 2021 |
| 14 | Denmark | 58.49581 | 2021 |
| 15 | Italy | 57.88174 | 2021 |
| 16 | New Zealand | 57.20592 | 2021 |
| 17 | Spain | 56.60897 | 2021 |
| 18 | Germany | 56.51536 | 2021 |
| 19 | Ireland | 54.95542 | 2021 |
| 20 | Australia | 51.40584 | 2021 |
| 21 | Belgium | 49.82212 | 2021 |
| 22 | Sweden | 48.35307 | 2021 |
| 23 | Slovenia | 45.04756 | 2021 |
| 24 | Malta | 42.47502 | 2021 |
| 25 | Singapore | 41.73657 | 2021 |
| 26 | Brazil | 40.43267 | 2021 |
| 27 | France | 39.76272 | 2021 |
| 28 | Portugal | 38.53851 | 2021 |
| 29 | China | 37.94562 | 2021 |
| 30 | Netherlands | 37.42832 | 2021 |
| 31 | Ukraine | 37.02474 | 2021 |
| 32 | Uruguay | 36.55003 | 2021 |
| 33 | Croatia | 35.74721 | 2021 |
| 34 | Estonia | 34.86154 | 2021 |
| 35 | Turkey | 32.60971 | 2021 |
| 36 | Cyprus | 32.47764 | 2021 |
| 37 | Slovak Republic | 30.93812 | 2021 |
| 38 | Czech Republic | 29.85087 | 2021 |
| 39 | Argentina | 28.88744 | 2021 |
| 40 | United Arab Emirates | 26.84163 | 2021 |
| 41 | Saudi Arabia | 25.42314 | 2021 |
| 42 | Russian Federation | 25.08245 | 2021 |
| 43 | Poland | 24.43752 | 2021 |
| 44 | Chile | 24.28013 | 2021 |
| 45 | Bulgaria | 23.26655 | 2021 |
| 46 | Greece | 23.16905 | 2021 |
| 47 | Thailand | 22.60916 | 2021 |
| 48 | North Macedonia | 22.20278 | 2021 |
| 49 | Kazakhstan | 20.86302 | 2021 |
| 50 | Mauritius | 20.06327 | 2021 |
| 51 | Venezuela, RB | 18.53808 | 2021 |
| 52 | Bosnia and Herzegovina | 18.03339 | 2021 |
| 53 | Romania | 17.77906 | 2021 |
| 54 | Latvia | 17.0828 | 2021 |
| 55 | Serbia | 16.15886 | 2021 |
| 56 | Hungary | 15.92117 | 2021 |
| 57 | Ecuador | 14.80391 | 2021 |
| 58 | Costa Rica | 14.11691 | 2021 |
| 59 | Namibia | 13.25174 | 2021 |
| 60 | Colombia | 13.2023 | 2021 |
| 61 | Georgia | 12.91789 | 2021 |
| 62 | Peru | 12.89786 | 2021 |
| 63 | Kosovo | 12.88079 | 2021 |
| 64 | Bolivia | 12.64465 | 2021 |
| 65 | Lithuania | 11.8925 | 2021 |
| 66 | Jamaica | 11.81338 | 2021 |
| 67 | Mozambique | 10.86717 | 2021 |
| 68 | Dominican Republic | 10.64769 | 2021 |
| 69 | Sri Lanka | 10.03485 | 2021 |
| 70 | South Africa | 10.00759 | 2021 |
| 71 | Armenia | 9.216752 | 2021 |
| 72 | Moldova | 8.094104 | 2021 |
| 73 | Philippines | 8.088184 | 2021 |
| 74 | Malaysia | 7.889512 | 2021 |
| 75 | Iran, Islamic Rep. | 7.466643 | 2021 |
| 76 | Panama | 7.197678 | 2021 |
| 77 | Mongolia | 6.957703 | 2021 |
| 78 | Kenya | 6.34591 | 2021 |
| 79 | Mali | 5.977247 | 2021 |
| 80 | Albania | 4.943792 | 2021 |
| 81 | Senegal | 4.806607 | 2021 |
| 82 | India | 4.624978 | 2021 |
| 83 | Uzbekistan | 3.779174 | 2021 |
| 84 | El Salvador | 3.644393 | 2021 |
| 85 | West Bank and Gaza | 3.579408 | 2021 |
| 86 | Uganda | 3.511737 | 2021 |
| 87 | Liberia | 3.473866 | 2021 |
| 88 | Honduras | 3.320772 | 2021 |
| 89 | Paraguay | 3.239209 | 2021 |
| 90 | Gabon | 3.236726 | 2021 |
| 91 | Kyrgyz Republic | 3.12925 | 2021 |
| 92 | Lebanon | 2.991006 | 2021 |
| 93 | Nicaragua | 2.886565 | 2021 |
| 94 | Jordan | 2.816045 | 2021 |
| 95 | Egypt, Arab Rep. | 2.796316 | 2021 |
| 96 | Algeria | 2.766487 | 2021 |
| 97 | Burkina Faso | 2.702617 | 2021 |
| 98 | Tunisia | 2.384404 | 2021 |
| 99 | Cote d'Ivoire | 2.327458 | 2021 |
| 100 | Tajikistan | 2.18761 | 2021 |
| 101 | Zambia | 2.032739 | 2021 |
| 102 | Myanmar | 2.004537 | 2021 |
| 103 | Congo, Rep. | 1.90191 | 2021 |
| 104 | Nepal | 1.872311 | 2021 |
| 105 | Cameroon | 1.642758 | 2021 |
| 106 | Nigeria | 1.607578 | 2021 |
| 107 | Indonesia | 1.60144 | 2021 |
| 108 | Iraq | 1.559788 | 2021 |
| 109 | Togo | 1.520405 | 2021 |
| 110 | Benin | 1.412859 | 2021 |
| 111 | Morocco | 1.050191 | 2021 |
| 112 | Lao PDR | 1.00469 | 2021 |
| 113 | Malawi | 0.965514 | 2021 |
| 114 | Guinea | 0.9035924 | 2021 |
| 115 | Ghana | 0.8710519 | 2021 |
| 116 | Bangladesh | 0.6213567 | 2021 |
| 117 | Sierra Leone | 0.5049454 | 2021 |
| 118 | Zimbabwe | 0.4936995 | 2021 |
| 119 | Tanzania | 0.3104459 | 2021 |
| 120 | Cambodia | 0.2428593 | 2021 |
| 121 | Pakistan | 0.2225175 | 2021 |
| 122 | South Sudan | 0.1532814 | 2021 |
| 123 | Afghanistan | 0 | 2021 |