Companies registered by month in 1983
- January - 862 companies registered
- February - 1002 companies registered
- March - 1285 companies registered
- April - 1131 companies registered
- May - 1159 companies registered
- June - 1165 companies registered
- July - 1069 companies registered
- August - 830 companies registered
- September - 1159 companies registered
- October - 1151 companies registered
- November - 1212 companies registered
- December - 979 companies registered