Companies registered by month in 1957
- January - 154 companies registered
- February - 137 companies registered
- March - 237 companies registered
- April - 244 companies registered
- May - 219 companies registered
- June - 171 companies registered
- July - 198 companies registered
- August - 125 companies registered
- September - 175 companies registered
- October - 172 companies registered
- November - 161 companies registered
- December - 197 companies registered