Year	% of primary school age
1970	4.73294019699097
1971	4.71795988082886
1972	4.63663005828857
1973	4.68922996520996
1974	4.17396020889282
1975	3.97394990921021
1976	3.71733999252319
1977	3.69763994216919
1978	3.37266993522644
1979	3.17358994483948
1980	3.11266994476318
1981	3.24987006187439
1982	3.55169010162354
1983	4.17657995223999
1984	4.34638977050781
1985	4.30292987823486
1986	3.54823994636536
1987	3.25029993057251
1988	3.1086699962616
1989	2.99842000007629
1990	3.17627000808716
1991	3.33363008499146
1992	3.79558992385864
1993	3.66403007507324
1994	3.77762007713318
1995	3.27098989486694
1996	2.45163011550903
1997	2.28533005714417
1998	0.990480005741119
1999	1.2108199596405
2000	1.23760998249054
2001	1.15808999538422
2002	1.36584997177124
2003	1.52219998836517
2004	1.58545005321503
2005	0.789619982242584
2006	0.738240003585815
2007	0.573159992694855
2008	0.593829989433289
2009	0.681289970874786
2010	0.75073
2011	0.60457
2012	0.55292
2013	0.62924
2014	1.11627
2015	0.98363
2016	1.02885
2017	1.19072
2018	1.85191