First Adult: 23.67 days
First Adult (With Interview): 27 days
Adult Renewal: 19.73 days
First Child: 24.19 days
Child Renewal: 21.16 days
First Adult (overseas application): 40 days
Adult Renewal (overseas application): 31.5 days
(Crowd sourced data for last 30 days)
View graphs showing averages over time here