2011:
2012:
soep-is-2012-aufwuchs/Q216 soep-is-2012-haupt/Q261
2013:
soep-is-2013-f/Q319 soep-is-2013-a/Q319
2014:
soep-is-2014-a/Q288 soep-is-2014-f/Q288
2015:
2016:
soep-is-2016-a/Q437 soep-is-2016-f/Q437
2017:
2019:
2020:
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