Companies registered by month in 1989
- January - 1548 companies registered
- February - 1900 companies registered
- March - 2335 companies registered
- April - 1799 companies registered
- May - 2232 companies registered
- June - 1565 companies registered
- July - 1621 companies registered
- August - 1569 companies registered
- September - 1579 companies registered
- October - 1727 companies registered
- November - 1713 companies registered
- December - 1499 companies registered