Companies registered by month in 1986
- January - 1604 companies registered
- February - 1498 companies registered
- March - 1731 companies registered
- April - 1801 companies registered
- May - 1416 companies registered
- June - 1401 companies registered
- July - 1607 companies registered
- August - 1313 companies registered
- September - 1455 companies registered
- October - 1524 companies registered
- November - 1485 companies registered
- December - 1216 companies registered