This has meant using the Annual Survey of Hours and Earnings within Wales (ASHE) published by Office for National Statistics (ONS) as the main benchmark for setting remuneration.
Mae hyn wedi golygu defnyddio'r Arolwg Blynyddol o Oriau ac Enillion (ASHE) yng Nghymru a gyhoeddir gan y Swyddfa Ystadegau Gwladol (SYG) fel y prif feincnod wrth bennu cydnabyddiaeth ariannol.