Year	% female
1975	68.5682678222656
1976	68.4627838134766
1977	67.8133087158203
1982	59.0361289978027
1984	67.3333206176758
1985	67.1008682250977
1986	67.5930709838867
1987	67.4300765991211
1988	66.9806518554688
1989	67.2147903442383
1993	77.3580932617188
1994	77.85009765625
1995	77.8744735717773
1996	78.6704025268555
1997	78.6194610595703
1999	77.719352722168
2000	79.8408432006836
2001	79.8409576416016
2002	78.6839065551758
2003	80.6206893920898
2004	81.2031326293945
2005	81.5503768920898
2006	81.7387619018555
2007	82.0866470336914
2008	82.3619766235352
2009	82.5962829589844
2010	82.7678985595703
2011	82.7177963256836
2012	82.8115997314453
2013	83.0362014770508