First Adult: 22.06 days
First Adult (With Interview): 23 days
Adult Renewal: 17.84 days
First Child: 23.66 days
Child Renewal: 16.65 days
First Adult (overseas application): 40 days
Adult Renewal (overseas application): 31.26 days
(Crowd sourced data for last 30 days)
View graphs showing averages over time here