2011:
2012:
soep-is-2012-aufwuchs/Q48 soep-is-2012-haupt/Q51
2013:
soep-is-2013-a/Q55 soep-is-2013-f/Q55
2014:
soep-is-2014-a/Q59 soep-is-2014-f/Q59
2017:
2020:
soep-is-2020/Q54 soep-bip-2020-e/Q12
2022:
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