2011:
2012:
2013:
soep-is-2013-a/Q379 soep-is-2013-f/Q379
2014:
soep-is-2014-a/Q318 soep-is-2014-f/Q318
2015:
2016:
soep-is-2016-f/Q471 soep-is-2016-a/Q471
2017:
2019:
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2ceec0e1-5d1f-59d6-be34-18a7f5c1397f
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2021:
2022:
2023:
2024: