2013:
soep-is-2013-a/Q20 soep-is-2013-f/Q20
2014:
soep-is-2014-f/Q21 soep-is-2014-a/Q21
2015:
2016:
soep-is-2016-a/Q17 soep-is-2016-f/Q17
2017:
2019:
2020:
2022:
2023:
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7ed5008f-052e-5895-8098-98dd600b72c6
DE
no period:
0:
2011:
2012: