Year	% female
1979	22.9673404693604
1981	24.0098209381104
1982	23.3484191894531
1983	23.847749710083
1984	22.8580093383789
1985	22.9821701049805
1987	22.8452396392822
1988	21.5660705566406
2000	20.2349491119385
2010	21.7836494445801