The employment rate for those aged 16 to 24 in Wales was at its highest rate at the start of the time series and decreased to its lowest point in 2011-12.
Roedd y gyfradd cyflogaeth ar gyfer pobl rhwng 16 a 24 oed yng Nghymru ar ei huchaf ar ddechrau'r gyfres gan ostwng i'w phwynt isaf yn 2011-12.