Companies registered by month in 1986
- January - 1616 companies registered
- February - 1501 companies registered
- March - 1733 companies registered
- April - 1808 companies registered
- May - 1420 companies registered
- June - 1407 companies registered
- July - 1613 companies registered
- August - 1312 companies registered
- September - 1461 companies registered
- October - 1529 companies registered
- November - 1490 companies registered
- December - 1222 companies registered