Just over 65,000 pathways were waiting more than two years, which was the second month on month reduction following a consistent increase over the previous year.
Roedd ychydig dros 65,000 o lwybrau’n aros mwy na dwy flynedd, sef yr ail ostyngiad o un mis i'r llall yn olynol, ar ôl cynnydd cyson dros y flwyddyn flaenorol.