As I said in October, I wanted to hear the views of all interested parties, as well as users of the market, on whether I should do so.
Fel y dywedais ym mis Hydref, roeddwn am glywed barn yr holl bartïon â diddordeb, yn ogystal â defnyddwyr y farchnad, ar b'un a ddylwn i wneud hynny.