Year	% of female lower secondary school age
1976	20.8122692108154
1977	20.4862403869629
1978	18.36376953125
1979	18.5597896575928
1980	18.7519302368164
1981	20.1480598449707
1982	20.2312507629395
1983	17.86203956604
1984	20.9052104949951
1985	19.2401294708252
1986	20.4307804107666
1987	19.383659362793
1988	19.0305404663086
1989	20.6075496673584
1990	20.6209392547607
1991	20.1709594726563
1992	20.492359161377
1993	20.8023109436035
1994	21.5385303497314
1995	21.0083694458008
1996	21.1209506988525
1997	21.3351497650146
1998	21.3441104888916
1999	20.4611701965332
2000	21.0269794464111
2001	21.1034202575684
2002	19.8125305175781
2003	20.0859794616699
2004	18.3391704559326
2005	17.7652206420898
2006	17.3230991363525
2007	17.0667705535889
2008	16.5313301086426
2009	16.3950290679932
2010	16.10401
2011	15.71077
2012	15.56007
2013	15.62978
2014	15.42538
2015	15.94658
2016	16.11996
2017	16.08205