Around 230,000 people were employed in industries in Wales in 2019 that were told to close in early 2020, 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 yn gynnar yn 2020, sef tua 16% o’r holl weithlu.