| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Hong Kong SAR, China | 57.16 | 2022 |
| 2 | Singapore | 31.12 | 2022 |
| 3 | China | 22.14 | 2022 |
| 4 | Philippines | 19.37 | 2022 |
| 5 | Czechia | 16.72 | 2022 |
| 6 | Korea, Rep. | 15.27 | 2022 |
| 7 | Paraguay | 13.59 | 2022 |
| 8 | Macao SAR, China | 13.26 | 2022 |
| 9 | United States | 12.98 | 2022 |
| 10 | Mexico | 12.97 | 2022 |
| 11 | Ireland | 11.33 | 2022 |
| 12 | Japan | 11.27 | 2022 |
| 13 | Slovak Republic | 10.67 | 2022 |
| 14 | Hungary | 10.01 | 2022 |
| 15 | Netherlands | 9.57 | 2022 |
| 16 | Malta | 9.41 | 2022 |
| 17 | Israel | 9.27 | 2022 |
| 18 | Armenia | 9.05 | 2022 |
| 19 | Sweden | 8.69 | 2022 |
| 20 | Australia | 8.52 | 2022 |
| 21 | Argentina | 7.95 | 2022 |
| 22 | India | 7.64 | 2022 |
| 23 | Kazakhstan | 7.53 | 2022 |
| 24 | Germany | 7.48 | 2022 |
| 25 | United Kingdom | 7.26 | 2022 |
| 26 | Latvia | 7.24 | 2022 |
| 27 | Romania | 6.96 | 2022 |
| 28 | New Zealand | 6.92 | 2022 |
| 29 | Denmark | 6.89 | 2022 |
| 30 | South Africa | 6.76 | 2022 |
| 31 | Canada | 6.75 | 2022 |
| 32 | Poland | 6.34 | 2022 |
| 33 | Austria | 6.33 | 2022 |
| 34 | Brazil | 6.13 | 2022 |
| 35 | Estonia | 6.13 | 2022 |
| 36 | Norway | 5.98 | 2022 |
| 37 | Andorra | 5.89 | 2022 |
| 38 | Iceland | 5.84 | 2022 |
| 39 | Guatemala | 5.82 | 2022 |
| 40 | Finland | 5.73 | 2022 |
| 41 | Portugal | 5.59 | 2022 |
| 42 | Chile | 5.5 | 2022 |
| 43 | El Salvador | 5.38 | 2022 |
| 44 | France | 5.35 | 2022 |
| 45 | Uruguay | 5.32 | 2022 |
| 46 | Georgia | 5.13 | 2022 |
| 47 | Kyrgyz Republic | 5.03 | 2022 |
| 48 | Qatar | 5.02 | 2022 |
| 49 | Lebanon | 5 | 2022 |
| 50 | Mauritius | 4.99 | 2022 |
| 51 | Bulgaria | 4.8 | 2022 |
| 52 | Ukraine | 4.73 | 2022 |
| 53 | Lithuania | 4.7 | 2022 |
| 54 | Azerbaijan | 4.54 | 2022 |
| 55 | French Polynesia | 4.49 | 2022 |
| 56 | Spain | 4.33 | 2022 |
| 57 | Fiji | 4.13 | 2022 |
| 58 | Uzbekistan | 4.07 | 2022 |
| 59 | Rwanda | 4.03 | 2022 |
| 60 | Panama | 3.99 | 2022 |
| 61 | Greece | 3.97 | 2022 |
| 62 | Bahrain | 3.91 | 2022 |
| 63 | Italy | 3.89 | 2022 |
| 64 | Barbados | 3.88 | 2022 |
| 65 | Cyprus | 3.81 | 2022 |
| 66 | North Macedonia | 3.81 | 2022 |
| 67 | Montenegro | 3.8 | 2022 |
| 68 | Moldova | 3.79 | 2022 |
| 69 | Morocco | 3.64 | 2022 |
| 70 | Croatia | 3.55 | 2022 |
| 71 | Grenada | 3.51 | 2022 |
| 72 | Serbia | 3.5 | 2022 |
| 73 | Sao Tome and Principe | 3.37 | 2022 |
| 74 | Angola | 3.3 | 2022 |
| 75 | Slovenia | 3.26 | 2022 |
| 76 | Luxembourg | 3.25 | 2022 |
| 77 | Belgium | 3.24 | 2022 |
| 78 | Jordan | 3.16 | 2022 |
| 79 | Sri Lanka | 3.01 | 2022 |
| 80 | Turkiye | 2.97 | 2022 |
| 81 | Dominican Republic | 2.87 | 2022 |
| 82 | Jamaica | 2.67 | 2022 |
| 83 | Belize | 2.6 | 2022 |
| 84 | Egypt, Arab Rep. | 2.55 | 2022 |
| 85 | Botswana | 2.5 | 2022 |
| 86 | Bolivia | 2.49 | 2022 |
| 87 | Togo | 2.48 | 2022 |
| 88 | Namibia | 2.46 | 2022 |
| 89 | Tanzania | 2.42 | 2022 |
| 90 | Bermuda | 2.4 | 2022 |
| 91 | Bosnia and Herzegovina | 2.39 | 2022 |
| 92 | Zimbabwe | 2.3 | 2022 |
| 93 | Nicaragua | 2.24 | 2022 |
| 94 | Suriname | 2.05 | 2022 |
| 95 | Burundi | 1.91 | 2022 |
| 96 | Mozambique | 1.89 | 2022 |
| 97 | Benin | 1.58 | 2022 |
| 98 | Brunei Darussalam | 1.53 | 2022 |
| 99 | Niger | 1.29 | 2022 |
| 100 | Guyana | 0.96 | 2022 |
| 101 | Myanmar | 0.78 | 2022 |
| 102 | Albania | 0.21 | 2022 |