Around 230,000 people were employed in industries in Wales in 2019 told to close after the initial COVID-19 outbreak, representing around 16% of the total workforce.
Roedd tua 230,000 o bobl yn cael eu cyflogi mewn diwydiannau yng Nghymru yn 2019 y dywedwyd wrthynt am gau ar ôl yr achosion cyntaf o COVID-19, sef tua 16% o gyfanswm y gweithlu.