| Europe (%) |
| Hungary | 18.1 in 2021 | WB |
| United Kingdom | 12.85 in 2021 | WB |
| Sweden | 12.11 in 2021 | WB |
| San Marino | 10.52 in 2021 | WB |
| Norway | 10.43 in 2021 | WB |
| Latvia | 9.86 in 2021 | WB |
| Romania | 9.34 in 2021 | WB |
| Switzerland | 9.33 in 2021 | WB |
| Estonia | 9.27 in 2021 | WB |
| France | 9.22 in 2021 | WB |
| Iceland | 8.93 in 2022 | WB |
| Bosnia and Herzegovina | 7.69 in 2022 | WB |
| Belarus | 6.04 in 2021 | WB |
| Spain | 6.02 in 2021 | WB |
| Albania | 5.74 in 2021 | WB |
| Croatia | 5.64 in 2021 | WB |
| Netherlands | 5.58 in 2021 | WB |
| Germany | 5.57 in 2021 | WB |
| Serbia | 5.36 in 2021 | WB |
| Czech Republic | 5.21 in 2021 | WB |
| Austria | 5.19 in 2021 | WB |
| Greece | 5.17 in 2021 | WB |
| Malta | 5.08 in 2021 | WB |
| Russian Federation | 4.89 in 2020 | WB |
| Slovakia | 4.8 in 2021 | WB |
| Finland | 4.17 in 2021 | WB |
| North Macedonia | 4.1 in 2021 | WB |
| Luxembourg | 4.02 in 2021 | WB |
| Slovenia | 4.01 in 2021 | WB |
| Bulgaria | 3.94 in 2021 | WB |
| Ireland | 3.6 in 2021 | WB |
| Denmark | 3.59 in 2021 | WB |
| Republic of Moldova | 3.59 in 2022 | WB |
| Portugal | 3.52 in 2021 | WB |
| Poland | 3.44 in 2021 | WB |
| Lithuania | 3.14 in 2021 | WB |
| Belgium | 2.54 in 2021 | WB |
| Italy | 2.37 in 2021 | WB |
| Ukraine | 1.17 in 2022 | WB |
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