2019:
soep-is-2019/Q5612020:
soep-is-2020/Q427 soep-bip-2020-e/Q2262022:
soep-is-2022/651_m2023:
soep-is-2023/602_mAttention
You are using Internet Explorer.
Content will likely not be displayed correctly.
Please switch to a different Browser to use this site.
43779471-3143-52ee-85aa-379acd74ea16
DE
Related questions
To compare questions use
no period:
0:
2011:
2012:
2013:
2014:
2015:
2016: