| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Hong Kong SAR, China | 19.39535 | 2020 |
| 2 | Taiwan, China | 13.64963 | 2020 |
| 3 | Macao SAR, China | 13.50893 | 2020 |
| 4 | Denmark | 8.311181 | 2020 |
| 5 | Singapore | 8.07201 | 2020 |
| 6 | Luxembourg | 7.513102 | 2020 |
| 7 | Korea, Rep. | 6.186125 | 2020 |
| 8 | Namibia | 5.493848 | 2020 |
| 9 | Japan | 5.416317 | 2020 |
| 10 | France | 5.291917 | 2020 |
| 11 | Italy | 4.920977 | 2020 |
| 12 | Ireland | 3.690671 | 2020 |
| 13 | Thailand | 3.174634 | 2020 |
| 14 | Germany | 3.095097 | 2020 |
| 15 | Norway | 3.048458 | 2020 |
| 16 | Trinidad and Tobago | 3.00022 | 2020 |
| 17 | Barbados | 2.767942 | 2020 |
| 18 | United States | 2.709823 | 2020 |
| 19 | Aruba | 2.686823 | 2020 |
| 20 | China | 2.360465 | 2020 |
| 21 | Portugal | 2.234681 | 2020 |
| 22 | Israel | 2.204948 | 2020 |
| 23 | Cyprus | 1.945304 | 2020 |
| 24 | Chile | 1.944082 | 2020 |
| 25 | Morocco | 1.903045 | 2020 |
| 26 | Spain | 1.770354 | 2020 |
| 27 | Finland | 1.680999 | 2020 |
| 28 | Bahamas, The | 1.663205 | 2020 |
| 29 | Slovenia | 1.618282 | 2020 |
| 30 | Netherlands | 1.539876 | 2020 |
| 31 | Austria | 1.431232 | 2020 |
| 32 | Uruguay | 1.393586 | 2020 |
| 33 | Philippines | 1.381447 | 2020 |
| 34 | Honduras | 1.355934 | 2020 |
| 35 | Colombia | 1.345357 | 2020 |
| 36 | Indonesia | 1.113971 | 2020 |
| 37 | Hungary | 1.11386 | 2020 |
| 38 | Greece | 1.099854 | 2020 |
| 39 | Australia | 1.074456 | 2020 |
| 40 | El Salvador | 1.055452 | 2020 |
| 41 | Kenya | 1.00328 | 2020 |
| 42 | Slovak Republic | 0.947061 | 2020 |
| 43 | Belize | 0.9254838 | 2020 |
| 44 | Czech Republic | 0.9013062 | 2020 |
| 45 | Peru | 0.8704649 | 2020 |
| 46 | Suriname | 0.8442521 | 2020 |
| 47 | Panama | 0.7525397 | 2020 |
| 48 | Croatia | 0.7126117 | 2020 |
| 49 | Sri Lanka | 0.7087664 | 2020 |
| 50 | Poland | 0.6071145 | 2020 |
| 51 | Bolivia | 0.6050683 | 2020 |
| 52 | Pakistan | 0.5758852 | 2020 |
| 53 | Cambodia | 0.5750118 | 2020 |
| 54 | Brunei Darussalam | 0.5388218 | 2020 |
| 55 | Ghana | 0.5189011 | 2020 |
| 56 | Lithuania | 0.5186191 | 2020 |
| 57 | Burkina Faso | 0.4956709 | 2020 |
| 58 | Ecuador | 0.4825304 | 2020 |
| 59 | Serbia | 0.4755037 | 2020 |
| 60 | Latvia | 0.4726919 | 2020 |
| 61 | Brazil | 0.4319939 | 2020 |
| 62 | Russian Federation | 0.4052369 | 2020 |
| 63 | Guatemala | 0.3541928 | 2020 |
| 64 | Argentina | 0.3308879 | 2020 |
| 65 | Jordan | 0.315286 | 2020 |
| 66 | Bulgaria | 0.3030805 | 2020 |
| 67 | Cameroon | 0.2877242 | 2020 |
| 68 | Turkey | 0.2858863 | 2020 |
| 69 | Estonia | 0.282266 | 2020 |
| 70 | North Macedonia | 0.2621558 | 2020 |
| 71 | Kazakhstan | 0.2477927 | 2020 |
| 72 | Mozambique | 0.2375287 | 2020 |
| 73 | Uganda | 0.2330681 | 2020 |
| 74 | Gabon | 0.2295663 | 2020 |
| 75 | Iceland | 0.2245487 | 2020 |
| 76 | Dominican Republic | 0.2222666 | 2020 |
| 77 | Romania | 0.1929751 | 2020 |
| 78 | Costa Rica | 0.1853771 | 2020 |
| 79 | Paraguay | 0.1714592 | 2020 |
| 80 | Belarus | 0.135366 | 2020 |
| 81 | Ukraine | 0.1194869 | 2020 |
| 82 | Georgia | 0.1020665 | 2020 |
| 83 | Tanzania | 0.0929092 | 2020 |
| 84 | Albania | 0.0720965 | 2020 |
| 85 | Algeria | 0.0593805 | 2020 |
| 86 | Saudi Arabia | 0.0481305 | 2020 |
| 87 | Myanmar | 0.0470394 | 2020 |
| 88 | Moldova | 0.0465265 | 2020 |
| 89 | Yemen, Rep. | 0.0279231 | 2020 |
| 90 | Angola | 0.0143608 | 2020 |
| 91 | Mauritania | 0.0130642 | 2020 |
| 92 | Mongolia | 0.0018334 | 2020 |