Year	% of primary school age
1970	4.1247501373291
1971	4.11910009384155
1972	4.0615701675415
1973	4.2766900062561
1974	4.05944013595581
1975	4.02995014190674
1976	3.95378994941711
1977	4.03802013397217
1978	3.98985004425049
1979	4.02331018447876
1980	4.06276988983154
1981	4.39677000045776
1982	4.46319007873535
1983	4.89532995223999
1984	5.00079011917114
1985	5.20837020874023
1986	4.74905014038086
1987	4.41447019577026
1988	4.33206987380981
1989	4.50633001327515
1990	4.73000001907349
1991	5.03632020950317
1992	5.32955980300903
1993	4.82415008544922
1994	4.33231019973755
1995	3.95670008659363
1996	3.43407988548279
1997	2.9701099395752
1998	1.56716001033783
1999	1.58468997478485
2000	1.83844995498657
2001	1.73335003852844
2002	1.86564004421234
2003	1.9818400144577
2004	2.16106009483337
2005	1.6434999704361
2006	1.65469002723694
2007	1.52172994613647
2008	1.24515998363495
2009	1.36790001392365
2010	1.3079
2011	1.23196
2012	1.13822
2013	1.10774
2014	1.46499
2015	1.33119
2016	1.47668
2017	1.67213
2018	2.34212