Live-in Caregiver visa processing times in New Delhi

We are recruiting a live-in caregiver (Nanny to support take care of my kid) from Chennai, India. She will be applying for visa at VFS Chennai office, will be attaching the LCP from Canada.

Like to know the processing time for Live-in caregiver visa in New Delhi, India.

Following page shows “Final Decision”42 months. I couldn't believe it. Is this the max timeline in worst case scenario?
canadainternational.gc.ca/india-inde/visas/processing_times_tr-durees_traitement_rt.aspx?lang=eng&view=d

Checked in the following page:
cic.gc.ca/english/information/times/temp/workers.asp
Anyone has experience in nanny visa through New Delhi office?

Visa Office Processing Times IN MONTHS
Chandigarh - India 37 months
New Delhi - India 2 months