In 2022-23 the number of sight tests paid for by the NHS increased to just under 790,000 (789,252), an increase of 4.2% compared to 2021-22.
Roedd tua 2.4 miliwn o gyrsiau unigol o driniaeth deintyddol o dan y GIG, cynnydd o 2.2% o’i gymharu â 2017-18.