2016:
soep-is-2016-f/Q224 soep-is-2016-a/Q2242017:
soep-is-2017-f/Q2632019:
soep-is-2019/Q2572020:
soep-is-2020/Q242 soep-bip-2020-e/Q152Attention
You are using Internet Explorer.
Content will likely not be displayed correctly.
Please switch to a different Browser to use this site.
25737c51-0ca6-503d-afe2-211d8ee5c447
DE
Related questions
To compare questions use
no period:
0:
2011:
2012:
2018:
2021:
2022:
2023:
2024: