| Europe (%) |
| Sweden | 29.23 in 2021 | WB |
| France | 6.01 in 2021 | WB |
| Italy | 4.71 in 2021 | WB |
| United Kingdom | 4.58 in 2021 | WB |
| Denmark | 4.28 in 2021 | WB |
| Greece | 3.8 in 2021 | WB |
| Austria | 3.56 in 2021 | WB |
| Luxembourg | 3.27 in 2021 | WB |
| Hungary | 3.2 in 2021 | WB |
| Iceland | 3.14 in 2022 | WB |
| San Marino | 2.82 in 2021 | WB |
| Netherlands | 2.56 in 2021 | WB |
| Portugal | 2.5 in 2021 | WB |
| Ireland | 2.43 in 2021 | WB |
| Poland | 1.54 in 2021 | WB |
| Finland | 0.88 in 2021 | WB |
| Albania | 0.83 in 2021 | WB |
| Belgium | 0.59 in 2021 | WB |
| Croatia | 0.55 in 1994 | WB |
| Malta | 0.55 in 2021 | WB |
| Belarus | 0.42 in 2021 | WB |
| Bosnia and Herzegovina | 0.35 in 2022 | WB |
| Norway | 0.31 in 2021 | WB |
| North Macedonia | 0.26 in 2021 | WB |
| Estonia | 0.25 in 1995 | WB |
| Latvia | 0.22 in 2021 | WB |
| Slovenia | 0.19 in 2021 | WB |
| Spain | 0.11 in 2021 | WB |
| Lithuania | 0.08 in 2021 | WB |
| Bulgaria | 0.07 in 2021 | WB |
| Czech Republic | 0.06 in 2021 | WB |
| Republic of Moldova | 0.06 in 2022 | WB |
| Switzerland | 0.05 in 2021 | WB |
| Germany | 0.02 in 1980 | WB |
| Serbia | 0.02 in 2021 | WB |
| Romania | 0 in 2021 | WB |
| Russian Federation | 0 in 2021 | WB |
| Slovakia | 0 in 2021 | WB |
| Ukraine | 0 in 2022 | WB |
Our website uses cookies to improve your online experience. They were placed on your computer when you launched this website. You can change your personal cookie settings through your internet browser settings.
Privacy Policy