Year	% of primary school age
1970	6.44116020202637
1971	6.04816007614136
1972	5.58829021453857
1973	5.4503002166748
1974	4.83428001403809
1975	7.0058798789978
1976	8.37598991394043
1977	6.4116997718811
1978	6.45806980133057
1979	6.50416994094849
1980	7.87774991989136
1981	7.25958013534546
1982	5.94334983825684
1983	5.51837015151978
1984	5.79443979263306
1985	5.93536996841431
1986	6.09142017364502
1987	4.45077991485596
1988	4.89619016647339
1989	3.49311995506287
1990	5.23452997207642
1991	7.01928997039795
1992	7.21957015991211
1993	7.96143007278442
1994	7.720290184021
1995	7.33833980560303
1996	7.25672006607056
1997	7.22799015045166
1998	6.49607992172241
1999	6.07735013961792
2000	5.79811000823975
2001	6.39472007751465
2002	7.82218980789185
2003	7.90062999725342
2004	6.47676992416382
2005	6.98692989349365
2006	7.36073017120361
2007	7.25044012069702
2008	6.80506992340088
2009	7.63788986206055
2010	7.40382
2011	7.17011
2012	7.56006
2013	8.30559
2014	8.53166
2015	7.20345
2016	7.78586
2017	8.5038
2018	9.10833