Year	% of primary school age
1970	32.222599029541
1971	32.2574691772461
1972	31.1249504089355
1973	28.4580307006836
1974	27.4693202972412
1975	26.099609375
1976	25.3731098175049
1977	25.330680847168
1978	26.5117797851563
1979	26.0962009429932
1980	25.1434192657471
1981	24.115140914917
1982	23.6429290771484
1983	23.2078609466553
1984	22.8125190734863
1985	22.0542907714844
1986	21.2528991699219
1987	21.0067291259766
1988	20.2981204986572
1989	19.5491504669189
1990	19.896520614624
1991	19.4160900115967
1992	19.4822692871094
1993	19.2670593261719
1994	19.1136894226074
1995	19.4363098144531
1996	19.5965003967285
1997	19.3476696014404
1998	18.5514793395996
1999	17.4172992706299
2000	16.519250869751
2001	16.1012802124023
2002	15.6613798141479
2003	14.0321397781372
2004	12.7277603149414
2005	11.7925701141357
2006	11.56130027771
2007	10.1272802352905
2008	9.8033504486084
2009	9.90310001373291
2010	10.01336
2011	9.89413
2012	9.52245
2013	9.22381
2014	9.03245
2015	9.19518
2016	9.04078
2017	9.01475
2018	8.9606