Companies registered by month in 1989
- January - 1508 companies registered
- February - 1862 companies registered
- March - 2288 companies registered
- April - 1779 companies registered
- May - 2188 companies registered
- June - 1545 companies registered
- July - 1579 companies registered
- August - 1546 companies registered
- September - 1555 companies registered
- October - 1694 companies registered
- November - 1694 companies registered
- December - 1476 companies registered