The increase since free prescriptions were introduced is smaller than the increase of 27.7 million items (or 80.8%) prescribed in the previous 15-year period (1993-94 to 2007-08).
Mae’r cynnydd ers i bresgripsiynau am ddim gael eu cyflwyno yn is na’r cynnydd o 27.7 miliwn (neu 80.8%) o eitemau a ragnodwyd yn y cyfnod blaenorol o 15 mlynedd (rhwng 1993-94 a 2007-08).