Companies registered by month in 1986
- January - 1618 companies registered
- February - 1524 companies registered
- March - 1757 companies registered
- April - 1828 companies registered
- May - 1440 companies registered
- June - 1421 companies registered
- July - 1623 companies registered
- August - 1325 companies registered
- September - 1478 companies registered
- October - 1548 companies registered
- November - 1505 companies registered
- December - 1238 companies registered