Year % of female primary school age 1970 55.2951583862305 1971 55.3535995483398 1972 54.0526809692383 1973 52.8727607727051 1974 52.2896881103516 1975 50.471019744873 1976 48.9059410095215 1977 47.809928894043 1978 46.9486083984375 1979 44.6093101501465 1980 43.0370292663574 1981 42.3463897705078 1982 41.5509300231934 1983 40.5370483398438 1984 39.1327209472656 1985 38.2821998596191 1986 36.9935188293457 1987 35.5679397583008 1988 34.4185104370117 1989 34.2896118164063 1990 33.4593811035156 1991 32.428150177002 1992 36.0553703308105 1993 35.3171501159668 1994 32.1384811401367 1995 33.4998397827148 1996 30.3582401275635 1997 29.9528903961182 1998 29.2325801849365 1999 27.3172702789307 2000 26.062349319458 2001 24.5528392791748 2002 23.2896595001221 2003 22.4337997436523 2004 21.8167400360107 2005 20.6616802215576 2006 20.1931705474854 2007 19.3097400665283 2008 17.5329608917236 2009 17.484790802002 2010 16.156 2011 16.24493 2012 15.53827 2013 16.41916 2014 16.25286 2015 16.36055 2016 15.73791 2017 15.57014 2018 15.29095