Among the other main offence categories, there were notable decreases in public order offences (19% decrease) and drug offences (15% decrease).
Ymhlith y prif gategorïau o droseddau eraill, gwelwyd gostyngiad sylweddol mewn troseddau yn erbyn y drefn gyhoeddus (gostyngiad o 19%) a throseddau yn ymwneud â chyffuriau (gostyngiad o 15%).