Companies registered by month in 1989
- January - 1544 companies registered
- February - 1899 companies registered
- March - 2333 companies registered
- April - 1792 companies registered
- May - 2230 companies registered
- June - 1561 companies registered
- July - 1617 companies registered
- August - 1564 companies registered
- September - 1571 companies registered
- October - 1721 companies registered
- November - 1709 companies registered
- December - 1496 companies registered