First Adult: 22.94 days
First Adult (With Interview): 22 days
Adult Renewal: 12.69 days
First Child: 21.72 days
Child Renewal: 17.75 days
First Adult (overseas application): 36 days
Adult Renewal (overseas application): 20.5 days
(Crowd sourced data for last 30 days)
View graphs showing averages over time here