For Information Only.
I give below some facts, make of them what you will, they are based on monthly meter readings.
1) Jan - Mar. 7 year average usage 1508 kWhs
2) Jan - Mar. Year 2023 1173 kWhs Difference 335 kWhs or 22.2%.
The appliance was introduced in Dec 22 and has replaced much of the fan oven use.