Year	% of primary school age children
1971	79.73376
1972	78.37997
1973	78.27648
1974	77.64639
1975	71.21885
1976	68.99792
1977	68.07847
1978	68.85246
1979	69.57221
1980	68.73242
1981	71.21244
1982	67.93621
1983	68.09789
1984	68.37382
1985	69.16519
1986	73.80319
1987	77.85594
1988	79.33486
1989	79.45967
1990	78.82103
1991	79.15245
1992	77.36127
1993	97.62945
1994	96.91663
1995	96.213
1996	96.11728
1997	96.28477
1999	97.99126
2000	98.06997
2001	97.5396
2002	98.50694
2003	98.63524
2004	98.76019
2005	99.66204
2006	99.52019
2007	99.34184
2008	98.96124
2009	99.14474
2010	99.2851
2011	99.28009
2012	98.17635
2013	97.49437
2014	97.13529
2015	97.82834
2016	97.0838
2017	97.77608