Year	% of primary school age
1971	47.5211982727051
1972	44.5154914855957
1973	41.398250579834
1974	40.3879089355469
1975	39.204460144043
1976	37.408390045166
1977	33.4983596801758
1978	25.8407402038574
1979	27.4146499633789
1980	29.1575794219971
1981	29.327600479126
1982	28.6151790618896
1983	28.5250797271729
1984	30.4622592926025
1985	32.524471282959
1986	33.7184181213379
1987	38.2926216125488
1988	37.7822685241699
1992	42.3997497558594
1994	27.2473106384277
1996	23.1191902160645
1997	24.9945392608643
1998	12.6289701461792
1999	12.2333698272705
2000	9.92984008789062
2001	6.24763011932373
2002	2.06845998764038
2003	2.63963007926941
2004	2.44247007369995
2005	2.59017992019653
2007	0.501089990139008
2008	0.814989984035492
2010	0.481669992208481
2011	0.0688399970531464
2012	1.72567999362946
2013	4.3640398979187
2014	6.34940004348755
2015	2.95161008834839