Companies registered by month in 1983
- January - 858 companies registered
- February - 1002 companies registered
- March - 1286 companies registered
- April - 1131 companies registered
- May - 1156 companies registered
- June - 1166 companies registered
- July - 1067 companies registered
- August - 829 companies registered
- September - 1158 companies registered
- October - 1149 companies registered
- November - 1214 companies registered
- December - 979 companies registered