2011:
2012:
soep-is-2012-aufwuchs/Q48 soep-is-2012-haupt/Q51
2013:
soep-is-2013-a/Q55 soep-is-2013-f/Q55_2
2014:
soep-is-2014-a/Q59 soep-is-2014-f/Q59
2022:
2023:
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252a57a6-7434-5f91-9f6a-235c035aac49
DE
2015:
2016:
2017:
2018:
2019:
2020: