Companies registered by month in 1989
- January - 1523 companies registered
- February - 1867 companies registered
- March - 2295 companies registered
- April - 1792 companies registered
- May - 2198 companies registered
- June - 1551 companies registered
- July - 1589 companies registered
- August - 1556 companies registered
- September - 1555 companies registered
- October - 1696 companies registered
- November - 1701 companies registered
- December - 1481 companies registered