10. Data Specification Change log

10.1. 9/9/2021

10.2. 3/8/2021

10.3. 12/5/2021

10.4. 25/2/2021

10.7. 23/9/2020

10.10. 11/8/2020

10.13. 14/8/2019

10.14. 21/6/2019

10.15. 22/3/2019 - Version 2.0