| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Afghanistan | 53.8 | 2020 |
| 2 | Mexico | 52.6 | 2020 |
| 3 | Turkey | 48.9 | 2020 |
| 4 | Montenegro | 37.9 | 2020 |
| 5 | Romania | 36.1 | 2020 |
| 6 | Bulgaria | 32.8 | 2020 |
| 7 | Spain | 31.2 | 2020 |
| 8 | Greece | 30.5 | 2020 |
| 9 | Serbia | 29 | 2020 |
| 10 | Germany | 25.4 | 2020 |
| 11 | Ireland | 24.2 | 2020 |
| 12 | Luxembourg | 23.5 | 2020 |
| 13 | Cyprus | 23.4 | 2020 |
| 14 | Austria | 22.9 | 2020 |
| 15 | Lithuania | 22.7 | 2020 |
| 16 | Malta | 22.1 | 2020 |
| 17 | France | 21 | 2020 |
| 18 | Armenia | 20 | 2020 |
| 19 | Belgium | 19.9 | 2020 |
| 20 | Croatia | 19.7 | 2020 |
| 21 | Sweden | 19.3 | 2020 |
| 22 | Latvia | 19.2 | 2020 |
| 23 | Slovak Republic | 19 | 2020 |
| 24 | Hungary | 18 | 2020 |
| 25 | Estonia | 17.8 | 2020 |
| 26 | Netherlands | 16.5 | 2020 |
| 27 | Norway | 16 | 2020 |
| 28 | Finland | 15.1 | 2020 |
| 29 | Poland | 14.8 | 2020 |
| 30 | Czech Republic | 13 | 2020 |
| 31 | Denmark | 12.7 | 2020 |
| 32 | Slovenia | 12 | 2020 |