Companies registered by month in 1983
- January - 861 companies registered
- February - 1001 companies registered
- March - 1288 companies registered
- April - 1132 companies registered
- May - 1159 companies registered
- June - 1168 companies registered
- July - 1069 companies registered
- August - 830 companies registered
- September - 1158 companies registered
- October - 1149 companies registered
- November - 1216 companies registered
- December - 981 companies registered