| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Sweden | 48.7752 | 2021 |
| 2 | Finland | 45.87014 | 2021 |
| 3 | Norway | 45.17958 | 2021 |
| 4 | Saudi Arabia | 42.60385 | 2021 |
| 5 | Kazakhstan | 41.24587 | 2021 |
| 6 | Australia | 40.0575 | 2021 |
| 7 | Russian Federation | 39.21838 | 2021 |
| 8 | New Zealand | 37.99646 | 2021 |
| 9 | Belgium | 33.65997 | 2021 |
| 10 | Latvia | 33.34736 | 2021 |
| 11 | Croatia | 33.29473 | 2021 |
| 12 | Hong Kong SAR, China | 32.86744 | 2021 |
| 13 | Greece | 32.68769 | 2021 |
| 14 | Mongolia | 32.61686 | 2021 |
| 15 | Estonia | 32.4419 | 2021 |
| 16 | Poland | 32.20681 | 2021 |
| 17 | Slovenia | 31.03794 | 2021 |
| 18 | Canada | 30.93607 | 2021 |
| 19 | United States | 30.70343 | 2021 |
| 20 | Kenya | 30.38689 | 2021 |
| 21 | Chile | 30.06329 | 2021 |
| 22 | Cyprus | 28.41063 | 2021 |
| 23 | Gabon | 27.98875 | 2021 |
| 24 | Ukraine | 27.86429 | 2021 |
| 25 | Thailand | 27.25265 | 2021 |
| 26 | Slovak Republic | 27.17976 | 2021 |
| 27 | Brazil | 25.76354 | 2021 |
| 28 | Czech Republic | 25.65411 | 2021 |
| 29 | Iceland | 25.54201 | 2021 |
| 30 | Iran, Islamic Rep. | 25.51808 | 2021 |
| 31 | Korea, Rep. | 24.72597 | 2021 |
| 32 | Malta | 24.41574 | 2021 |
| 33 | Hungary | 23.87249 | 2021 |
| 34 | Malaysia | 23.48744 | 2021 |
| 35 | Israel | 23.01858 | 2021 |
| 36 | North Macedonia | 22.17039 | 2021 |
| 37 | Austria | 21.55665 | 2021 |
| 38 | Ireland | 20.95941 | 2021 |
| 39 | Turkey | 20.92232 | 2021 |
| 40 | Uganda | 20.55808 | 2021 |
| 41 | Tanzania | 20.08428 | 2021 |
| 42 | Serbia | 20.04573 | 2021 |
| 43 | Costa Rica | 19.48881 | 2021 |
| 44 | Georgia | 19.01638 | 2021 |
| 45 | Uruguay | 18.90999 | 2021 |
| 46 | Portugal | 18.08374 | 2021 |
| 47 | Switzerland | 17.95017 | 2021 |
| 48 | Romania | 17.59328 | 2021 |
| 49 | Singapore | 17.52656 | 2021 |
| 50 | Netherlands | 17.30695 | 2021 |
| 51 | Denmark | 17.28182 | 2021 |
| 52 | Venezuela, RB | 17.17449 | 2021 |
| 53 | Armenia | 17.04654 | 2021 |
| 54 | Argentina | 16.7576 | 2021 |
| 55 | Zambia | 16.26027 | 2021 |
| 56 | Bulgaria | 14.78237 | 2021 |
| 57 | South Africa | 14.72208 | 2021 |
| 58 | Zimbabwe | 14.03001 | 2021 |
| 59 | Senegal | 13.80906 | 2021 |
| 60 | Mozambique | 13.61482 | 2021 |
| 61 | Namibia | 13.60684 | 2021 |
| 62 | Lithuania | 13.55159 | 2021 |
| 63 | Cote d'Ivoire | 13.47949 | 2021 |
| 64 | Uzbekistan | 12.81772 | 2021 |
| 65 | Moldova | 12.35214 | 2021 |
| 66 | France | 11.88829 | 2021 |
| 67 | Italy | 11.78794 | 2021 |
| 68 | Philippines | 11.72499 | 2021 |
| 69 | Taiwan, China | 11.65679 | 2021 |
| 70 | Peru | 11.57412 | 2021 |
| 71 | Panama | 11.15366 | 2021 |
| 72 | Bangladesh | 10.85735 | 2021 |
| 73 | United Kingdom | 10.79754 | 2021 |
| 74 | Colombia | 9.981217 | 2021 |
| 75 | Bosnia and Herzegovina | 9.960934 | 2021 |
| 76 | United Arab Emirates | 9.801662 | 2021 |
| 77 | Germany | 9.432998 | 2021 |
| 78 | Mauritius | 8.911551 | 2021 |
| 79 | Cameroon | 8.602832 | 2021 |
| 80 | Ghana | 8.197662 | 2021 |
| 81 | Malawi | 8.110086 | 2021 |
| 82 | Spain | 8.030812 | 2021 |
| 83 | Jamaica | 7.8956 | 2021 |
| 84 | Bolivia | 7.690156 | 2021 |
| 85 | Honduras | 7.334419 | 2021 |
| 86 | Togo | 6.977394 | 2021 |
| 87 | Ecuador | 6.462968 | 2021 |
| 88 | Paraguay | 6.369605 | 2021 |
| 89 | Burkina Faso | 6.228018 | 2021 |
| 90 | Mali | 6.217447 | 2021 |
| 91 | Kyrgyz Republic | 5.812033 | 2021 |
| 92 | Indonesia | 5.703223 | 2021 |
| 93 | Benin | 5.30818 | 2021 |
| 94 | India | 5.24787 | 2021 |
| 95 | Japan | 5.225834 | 2021 |
| 96 | El Salvador | 4.85134 | 2021 |
| 97 | Jordan | 4.790056 | 2021 |
| 98 | Liberia | 4.29702 | 2021 |
| 99 | Sierra Leone | 4.126831 | 2021 |
| 100 | Dominican Republic | 3.542686 | 2021 |
| 101 | Nigeria | 3.46738 | 2021 |
| 102 | Lao PDR | 3.33873 | 2021 |
| 103 | Sri Lanka | 3.29427 | 2021 |
| 104 | Congo, Rep. | 3.258504 | 2021 |
| 105 | Nepal | 3.177597 | 2021 |
| 106 | Myanmar | 3.075742 | 2021 |
| 107 | Morocco | 3.067645 | 2021 |
| 108 | Pakistan | 3.017888 | 2021 |
| 109 | Kosovo | 2.738448 | 2021 |
| 110 | Guinea | 2.64922 | 2021 |
| 111 | Nicaragua | 2.585778 | 2021 |
| 112 | Tajikistan | 2.163467 | 2021 |
| 113 | Albania | 1.956897 | 2021 |
| 114 | Algeria | 1.270073 | 2021 |
| 115 | Cambodia | 1.264483 | 2021 |
| 116 | Tunisia | 1.041938 | 2021 |
| 117 | West Bank and Gaza | 0.7367594 | 2021 |
| 118 | Iraq | 0.6039259 | 2021 |
| 119 | Egypt, Arab Rep. | 0.1300222 | 2021 |
| 120 | Lebanon | 0.0899874 | 2021 |
| 121 | Afghanistan | 0 | 2021 |
| 122 | China | 0 | 2021 |