2011:
2012:
soep-is-2012-haupt/Q256 soep-is-2012-aufwuchs/Q211
2013:
soep-is-2013-f/Q314 soep-is-2013-a/Q314
2014:
soep-is-2014-f/Q283 soep-is-2014-a/Q283
2015:
2016:
soep-is-2016-a/Q432 soep-is-2016-f/Q432
2017:
2019:
2020:
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