2011:
2012:
soep-is-2012-haupt/Q10 soep-is-2012-aufwuchs/Q11
2013:
soep-is-2013-a/Q11 soep-is-2013-f/Q11
2014:
soep-is-2014-f/Q11 soep-is-2014-a/Q11
2015:
2016:
soep-is-2016-a/Q6 soep-is-2016-f/Q6
2017:
2019:
2020:
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e86c4f98-1995-5c81-84e7-986656311cfd
DE
2021:
2022:
2023:
2024: