Crynodeb o'r cais
Data is supplied for full-time employees, full-time males and full-time females split by Great Britain (1971 to 1996) median and mean as well as UK (1997 to latest) median and mean.
Data is supplied for full-time employees, full-time males and full-time females split by Great Britain (1971 to 1996) median and mean as well as UK (1997 to latest) median and mean.