Compared with 2021-22, numbers of fires rose by 3% in 2022-23; numbers of primary fires fell by 1% whilst there was a 6% increase in the number of secondary fires.
O’i gymharu â 2019-20, gostyngodd nifer y tanau 2% yn 2020-21; gostyngodd nifer y prif danau 11% tra bu cynnydd o 4% yn nifer y tanau eilaidd.