About 31,700 pathways were waiting more than two years, 55% lower than the peak and falling for a year after a consistent increase throughout 2021.
Roedd tua 31,700 o lwybrau’n aros mwy na dwy flynedd, 55% yn is na’r lefel uchaf ac yn gostwng am flwyddyn ar ôl cynnydd cyson drwy gydol 2021.