Companies registered by month in 1961
- January - 298 companies registered
- February - 285 companies registered
- March - 470 companies registered
- April - 300 companies registered
- May - 359 companies registered
- June - 319 companies registered
- July - 264 companies registered
- August - 292 companies registered
- September - 229 companies registered
- October - 258 companies registered
- November - 280 companies registered
- December - 256 companies registered