Grant of Visa 190 SC Accountant General(221111)

I have lodged application on 20th May 2016 for sub class 190 visa for accountant general (221111) and asked to fill form no 80 by case officer in return filled the form and send back the same on 22nd July 2016, how much time will immigration authority will take to grant visa.
Could you please tell us about your points scrore please!