New york office passport return time for TRV

[Ronak20]

My passport was received by new york VAC office on 10/03/2016 for TRV.
How long does it take to get passport back?

 

[Ronak20]

March 7 Applied for TRV
March 8 got passport request.
March 8 evening passport sent to new york CVAC.
March 10 Passport delivered CVAC
March 14 passport sent from NYC CVAC to Visa office
March 15 passport back to CVAC
March 15 passport dispatched to home address
March 18 got the passport