2019:
soep-core-2019-ll-lgb/40 soep-core-2019-ll2/40 soep-core-2019-ll3/40
2020:
soep-core-2020-ll3/42 soep-core-2020-ll-m78/42 soep-core-2020-ll2-m3456-nG/42 soep-core-2020-ll2/42
2021:
soep-core-2021-ll2-m3456/42 soep-core-2021-ll-m78/42 soep-core-2021-ll2-m78/42 soep-core-2021-ll2/42
2022:
soep-core-2022-ll/42 soep-core-2022-ll2/42
2023:
soep-core-2023-ll-ref/49_3 soep-core-2023-ll/42 soep-core-2023-ll2/42