2013:
soep-is-2013-a/Q388 soep-is-2013-f/Q388
2014:
2015:
2016:
soep-is-2016-f/Q_Info soep-is-2016-a/Q476
2017:
2019:
2020:
Attention
You are using Internet Explorer. Content will likely not be displayed correctly. Please switch to a different Browser to use this site.
2297fc65-571f-5777-822e-dd1aabbe1cff
DE
no period:
0:
2011:
2012:
2018:
2021:
2022:
2023:
2024: