2013:
soep-is-2013-a/Q19 soep-is-2013-f/Q19
2014:
soep-is-2014-a/Q20 soep-is-2014-f/Q20
2015:
2016:
soep-is-2016-f/Q15 soep-is-2016-a/Q15
2017:
2019:
2020:
2022:
2023:
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e8b146e2-c25e-550b-a204-91486980cb70
DE
no period:
0:
2011:
2012: