* 2021-03-15 Added LAU 2011,2012,2013,2014,2015,2020
* 2021-06-05 Applied identical field names GISCO_ID,CNTR_CODE,LAU_ID,LAU_NAME,POP_20xx,POP_DENS_20xx,AREA_KM2,YEAR in all LAU versions.
* 2024-07-23 added gpkg format
* 2024-10-09 All datasets: fixed encoding of multilingual shapefile attributes