Companies registered by month in 1961
- January - 299 companies registered
- February - 284 companies registered
- March - 464 companies registered
- April - 300 companies registered
- May - 357 companies registered
- June - 318 companies registered
- July - 263 companies registered
- August - 291 companies registered
- September - 229 companies registered
- October - 255 companies registered
- November - 277 companies registered
- December - 253 companies registered