ABS have published provisional arrival statistics into Australia for April 2020. No surprises that total arrivals of ~ 21,600 for the month (720/day) is down 98.7% on April 2019. About 70% of these were Australian citizens.
www.abs.gov.au
Overseas Travel Statistics, Provisional, June 2021
Provisional statistics on international travel based on initial border crossings, arriving in and departing from Australia, including tourism trips
www.abs.gov.au
