The total net ingredient cost has increased by just over £40 million (£40,311,602), or 6.9% since 2007-08, when free prescriptions were introduced in Wales.
Mae cyfanswm cost net cynhwysion wedi cynyddu ychydig dros £40 miliwn (£40,311,602), neu 6.9% ers 2007-08, pan gyflwynwyd presgripsiynau am ddim yng Nghymru.