Estimates of the size structure of all enterprises that are active in Wales, including estimates for the very smallest businesses that operate below the VAT threshold.
Amcangyfrif o faint yr holl fentrau sy'n gweithredu yng Nghymru, gan gynnwys amcangyfrifon ar gyfer y busnesau lleiaf sy'n gweithredu o dan y trothwy TAW.