BNE busiest pax airport in 20-21 fiscal year
 

Here are the totals for BNE,SYD,MEL all taken from their airport web sites .
Due to the pandemic figures are way down on 2019-20

12 MONTHS FISCAL 2020-21 year totals
BNE 7,836,885
SYD 7,831,000
MEL 6,169,823

PER has not done their June figures but their total will be between 5.5 and 6 million.