Since the 2008 recession, investment in business innovation in Welsh firms has fluctuated, with some improvement in businesses being actively innovative recorded prior to the pandemic.
Ers y dirywiad economaidd yn 2008 a'r mesurau cyni a gafodd eu cyflwyno yn sgil hynny, roedd gan nifer cynyddol o ysgolion gronfeydd wrth gefn negyddol neu lefel is o gronfeydd wrth gefn.