In the last six months, approximately 1.3 million doses have been administered to people aged 18 years and over.
https://www.health.gov.au/topics/covid-19/monitoring-and-reporting
https://www.ibisworld.com/au/bed/population-aged-18-older/15015/
1.3m / 21.8m = 5.95% silly enough to keep getting jabbed
Does not stipulate doses per head, so it could be half that percentage.
