of those joining us from the Civil Service, just over a third (35%) joined us on promotion and 3-quarters of those were women (75%)
o'r rhai sy'n ymuno â ni o'r Gwasanaeth Sifil, daeth ychydig dros draean (35%) drwy ddyrchafiad ac roedd 3 chwarter o’r rhai hynny’n fenywod (75%)