Companies registered by month in 1989
- January - 1522 companies registered
- February - 1870 companies registered
- March - 2296 companies registered
- April - 1791 companies registered
- May - 2198 companies registered
- June - 1551 companies registered
- July - 1587 companies registered
- August - 1554 companies registered
- September - 1554 companies registered
- October - 1697 companies registered
- November - 1700 companies registered
- December - 1480 companies registered