2015:
soep-is-2015/Q392016:
soep-is-2016-a/Q26 soep-is-2016-f/Q262019:
soep-is-2019/Q0372020:
soep-is-2020/Q242022:
soep-is-2022/262023:
soep-is-2023/40Attention
You are using Internet Explorer.
Content will likely not be displayed correctly.
Please switch to a different Browser to use this site.
c7ea9f23-2579-5a7d-a318-a1babd24a614
DE
Related questions
To compare questions use
no period:
0:
2011:
2012:
Info
Variables