An estimated total of £794 million was spent on R&D in 2019 in Wales; this was a small decrease of £4 million (0.5%) compared with 2018.
Amcangyfrifwyd bod cyfanswm o £794 miliwn wedi ei wario ar Y&D yn 2019 yng Nghymru; mae hyn yn ostyngiad bach o £4 miliwn (0.5%) o'i gymharu â 2018.