Year	% of female lower secondary school age
1971	10.1784200668335
1975	9.97476959228516
1976	14.0699701309204
1977	10.8197202682495
1978	9.96164035797119
1979	9.93187999725342
1980	9.84772968292236
1981	10.3582096099854
1982	9.54131031036377
1983	9.92243003845215
1984	9.65044021606445
1985	9.49427032470703
1986	9.84910011291504
1987	8.09078979492188
1988	8.34947967529297
1989	10.1225700378418
1990	10.0931797027588
1991	10.2361097335815
1992	10.0245800018311
1993	9.88584041595459
1994	10.8641700744629
1995	11.1540298461914
1996	11.4607601165771
1997	11.7689304351807
1998	11.8434801101685
1999	11.030309677124
2000	11.6074199676514
2001	13.1006002426147
2002	12.489239692688
2003	11.7262401580811
2004	9.51156997680664
2005	9.4428596496582
2006	9.78162956237793
2007	10.1499700546265
2008	10.2331199645996
2009	10.7442197799683
2010	10.44469
2011	9.8436
2012	10.13286
2013	11.91651
2014	11.02032
2015	12.00036
2016	12.48978
2017	13.12759
2018	12.36212