Year	% of primary school age children
1972	93.86251
1973	95.14198
1974	95.97773
1979	98.66038
1980	97.77162
1981	95.07437
1982	93.56775
1983	93.37664
1984	91.76272
1985	90.04994
1986	90.46027
1987	92.09755
1988	92.01383
1989	92.23341
1990	91.9294
1991	91.62777
1992	93.92801
1993	94.79615
1994	97.06529
1995	96.89418
1996	98.80478
1997	98.59347
1998	98.64079
1999	99.38004
2000	99.56287
2001	99.57259
2002	99.75433
2003	98.53063
2004	98.08077
2005	97.15545
2006	96.23339
2007	97.09571
2008	97.00971
2009	98.54049
2010	99.16357
2011	98.74034
2012	97.99625
2013	97.98416
2014	95.07011
2015	94.08411
2016	94.53374
2017	95.68529
2018	97.84442