* 2022-09-26 Released Urban Audit 2021.
* 2022-11-07 Edited LV cities in URAU 2021.
* 2024-07-23 added gpkg format
* 2025-01-29 urau 2018,2020,2021: clarified data generalisation(100k)
* 2025-12-15 URAU 2021, 2024: data is now based on the Census, Degree of Urbanisation and Commuting data.