Year % of female enrollment 1971 3.79997 1972 3.74127 1973 3.70563 1974 3.67776 1975 3.63945 1976 3.45896 1977 3.39572 1978 3.29447 1979 3.2529 1980 3.35041 1981 3.25372 1982 3.28062 1983 3.32889 1984 3.27093 1985 3.26631 1986 3.14136 1987 3.13637 1988 2.92655 1989 2.86038 1990 2.77796 1991 2.70459 1992 2.58197 1993 2.59973 1994 2.30923 1995 2.28303 1996 2.28131 1997 2.29022 1998 2.11461 1999 2.20429 2000 2.1322 2001 1.99247 2002 2.00906 2003 1.89793 2004 1.79399 2005 1.72682 2006 1.66873 2007 1.5862 2008 1.57891 2009 1.53295 2010 1.50339 2011 1.5453 2012 1.50044 2013 1.36451 2014 1.20511 2015 1.19419 2016 1.22483 2017 1.22011 2018 1.1475