Companies registered by month in 1983
- January - 871 companies registered
- February - 1012 companies registered
- March - 1297 companies registered
- April - 1145 companies registered
- May - 1147 companies registered
- June - 1181 companies registered
- July - 1087 companies registered
- August - 837 companies registered
- September - 1175 companies registered
- October - 1163 companies registered
- November - 1220 companies registered
- December - 1001 companies registered