Companies registered by month in 1989
- January - 1520 companies registered
- February - 1871 companies registered
- March - 2293 companies registered
- April - 1793 companies registered
- May - 2192 companies registered
- June - 1553 companies registered
- July - 1590 companies registered
- August - 1553 companies registered
- September - 1551 companies registered
- October - 1695 companies registered
- November - 1700 companies registered
- December - 1481 companies registered