This has led to improvements in the consistency and robustness of the data and we have recently moved to publishing as Official Statistics, rather than as Management Information.
Mae hyn wedi arwain at welliannau o ran cysondeb a chadernid y data ac yn ddiweddar rydym wedi symud i gyhoeddi fel Ystadegau Swyddogol, yn hytrach na Gwybodaeth Reoli.