In August we published estimates of Research and Development gross expenditure (2019) as well as estimates of regional gross domestic product covering the last three months of 2020.
Ym mis Awst, gwnaethom gyhoeddi amcangyfrifon o wariant gros Ymchwil a Datblygu (2019) yn ogystal ag amcangyfrifon o gynnyrch domestig gros rhanbarthol ar gyfer tri mis olaf 2020.