2017:
soep-is-2017-f/Q642019:
soep-is-2019/Q0742020:
soep-is-2020/Q602022:
soep-is-2022/1322023:
soep-is-2023/107Attention
You are using Internet Explorer.
Content will likely not be displayed correctly.
Please switch to a different Browser to use this site.
4af4de9b-2141-5a6a-9546-ce57d205de9e
DE
Related questions
To compare questions use
no period:
0:
2011:
2012:
2013:
2014:
2015:
2016: