2011:
2012:
soep-is-2012-haupt/Q40 soep-is-2012-aufwuchs/Q42
2013:
soep-is-2013-a/Q44 soep-is-2013-f/Q44
2014:
soep-is-2014-f/Q48 soep-is-2014-a/Q48
2015:
2016:
soep-is-2016-f/Q47 soep-is-2016-a/Q47
2019:
2020:
2022:
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