2011:
2014:
soep-is-2014-f/Q2218 soep-is-2014-a/Q2218
2015:
2016:
soep-is-2016-a/Q355 soep-is-2016-f/Q355
2017:
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8089f7d1-77ad-5c29-b109-b2462054cca1
DE
2013:
2021:
2022:
2023:
2024: