First Adult: 18.69 days
First Adult (With Interview): 26.54 days
Adult Renewal: 13.16 days
First Child: 28.83 days
Child Renewal: 14.79 days
First Adult (overseas application): 37.75 days
Adult Renewal (overseas application): 25.27 days
(Crowd sourced data for last 30 days)
View graphs showing averages over time here