2011:
2014:
soep-is-2014-f/Q2216 soep-is-2014-a/Q2216
2015:
2016:
soep-is-2016-a/Q353 soep-is-2016-f/Q353
2017:
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86d1711a-3e2c-5730-bb57-aaaa896178ad
DE
2013:
2021:
2022:
2023:
2024: