Year % of female primary school age 1970 35.5418701171875 1971 36.346378326416 1972 35.3903007507324 1973 33.9477996826172 1974 31.8890895843506 1975 29.3827991485596 1976 27.7011699676514 1977 26.9205799102783 1978 27.6312103271484 1979 27.5751304626465 1980 26.7244491577148 1981 25.5688705444336 1982 24.3741207122803 1983 24.0919990539551 1984 23.2545509338379 1985 22.330810546875 1986 22.8729591369629 1987 23.0916309356689 1988 23.5166091918945 1989 24.3169803619385 1990 25.6707706451416 1991 25.6109504699707 1992 26.2724704742432 1993 26.4059295654297 1994 25.2606906890869 1995 25.5029392242432 1996 24.9356002807617 1997 24.6057395935059 1998 24.005069732666 1999 23.8288307189941 2000 21.0685806274414 2001 19.5516490936279 2002 18.7455902099609 2003 17.995059967041 2004 17.8450908660889 2005 17.2973003387451 2006 16.244779586792 2007 15.9208097457886 2008 15.7794704437256 2009 15.4301700592041 2010 14.66773 2011 13.87071 2012 13.55692 2013 13.52843 2014 13.31928 2015 12.98994 2016 12.74289 2017 12.04887 2018 12.34308