- Added `region` values for years 2011–2013.
- Interpolated `region_taxcode` values for years 2011–2013. This information is only available from the EGRUL from 2014 onwards. To obtain pre-2014 information we use values from the earliest available EGRUL entry of the firm, under the assumption that region of registration has not changed in the 2011-2013 period.
- Version 2.0.1 with minor fixes of the `region` variable (f7a7d1f5035a2e02ddf97658a644e38f3364e91b)
- Update version 2.0.1 files (29b819491e94e96244562537e2523a17b9cc60fe)