Year % of female enrollment 1975 0.42837 1976 0.33921 1981 1.23486 1982 1.18964 1983 1.07958 1984 0.98096 1986 1.13809 1987 4.91624 1988 6.09488 1989 4.79551 1990 4.51204 1991 3.86076 1992 3.57458 1993 3.19425 1994 3.01072 1997 2.18952 1998 2.99828 1999 3.17545 2000 2.66201 2001 2.54702 2002 2.45057 2004 5.42429 2005 5.93044 2006 4.96552 2007 4.18099 2009 2.2709 2010 2.26976 2012 2.53289 2013 3.34094 2016 4.21884 2018 1.70771