Arson has been stable for 24 months to September 2019, it's a shame the data capture stops there. It's made up to deflect.
https://www.bocsar.nsw.gov.au/Documents/RCS-Quarterly/NSW_Re...
crime / 2018 / 2019 / Trend
Arson / 5,692 / 4,934 / Stable
https://www.bocsar.nsw.gov.au/Documents/RCS-Quarterly/NSW_Re...
crime / 2018 / 2019 / Trend
Arson / 5,692 / 4,934 / Stable
Trends regarding arson in general may or may not correlate with a specific arson niche.
A faction of our media is running with it as cold hard fact anyway that a new wave of arson is completely the cause of our current crisis.