Between 1999 and 2017 employee jobs in Great Britain increased by 15.4% [UK data are not available prior to 2008].
Rhwng 1999 a 2017, gwelwyd 14.3% o gynnydd mewn swyddi gweithwyr ym Mhrydain Fawr [nid oes data ar gyfer y DU ar gael cyn 2008].