This was 5.6 percentage points higher than the previous month and 1.9 percentage points higher than in April 2022 and the highest since May 2022.
Roedd hyn 5.6 pwynt canran yn uwch na’r mis blaenorol ac 1.9 pwynt canran yn uwch nag ym mis Ebrill 2022, a’r uchaf ers mis Mai 2022.