Year	% of primary school age
1970	43.5516395568848
1971	43.5110893249512
1972	42.2246589660645
1973	41.1819686889648
1974	40.5179901123047
1975	39.2436599731445
1976	37.7223510742188
1977	36.9135208129883
1978	36.2803688049316
1979	34.7062110900879
1980	33.5928916931152
1981	33.2048683166504
1982	32.7453002929688
1983	32.0799903869629
1984	30.8342609405518
1985	30.2453002929688
1986	29.3077602386475
1987	28.1978092193604
1988	27.4269409179688
1989	27.3293304443359
1990	26.9698791503906
1991	26.3369693756104
1992	28.9056091308594
1993	28.439079284668
1994	26.2352600097656
1995	27.0491008758545
1996	24.9443492889404
1997	24.5042591094971
1998	24.2264099121094
1999	22.6444396972656
2000	21.7464408874512
2001	20.6033306121826
2002	19.693790435791
2003	19.1128597259521
2004	18.5863990783691
2005	17.7459106445313
2006	17.5536308288574
2007	16.6640701293945
2008	15.3947095870972
2009	15.3462400436401
2010	14.23183
2011	14.55345
2012	14.4006
2013	15.36319
2014	15.2985
2015	15.46416
2016	14.97902
2017	14.37254
2018	14.11291