Just over 1 million (1,002,105) fewer items were prescribed in 2020-21 compared to 2019-20, a decrease of 1.2%.
Cafodd tua 1 miliwn (1,002,105) yn llai o eitemau eu rhoi ar bresgripsiwn yn 2020-21 o gymharu â 2019-20, gostyngiad o 1.2%.