Year	% female
1971	85.8230667114258
1972	85.3952331542969
1973	85.5832977294922
1974	85.654411315918
1975	85.1419296264648
1980	94.7114486694336
1982	82.6843185424805
1983	83.0454635620117
1984	83.2270812988281
1985	83.5064086914062
1986	83.4672775268555
1987	83.2413482666016