About 37,500 pathways were waiting more than two years, 47% lower than the peak and falling for almost a year after a consistent increase throughout 2021.
Roedd tua 37,500 o lwybrau’n aros mwy na dwy flynedd, 47% yn is na’r lefel uchaf ac yn gostwng am bron i flwyddyn ar ôl cynnydd cyson drwy gydol 2021.