There were 619 new incidents in the 12 months to March 2025, an increase of 2% compared with the previous 12 months when there were 607 new incidents.
Roedd 609 o achosion newydd yn ystod y 12 mis hyd at fis Mehefin 2023, sy’n ostyngiad o 6.2% o’i gymharu â’r 12 mis blaenorol pan oedd 649 o achosion newydd.