Companies registered by month in 1961
- January - 300 companies registered
- February - 284 companies registered
- March - 467 companies registered
- April - 301 companies registered
- May - 359 companies registered
- June - 320 companies registered
- July - 264 companies registered
- August - 292 companies registered
- September - 229 companies registered
- October - 258 companies registered
- November - 278 companies registered
- December - 255 companies registered