Year	% of primary school age
1972	11.6174898147583
1973	11.1122598648071
1974	11.2217903137207
1975	10.8638095855713
1976	10.1208200454712
1977	9.57102012634277
1978	9.22317028045654
1979	8.98379993438721
1980	6.53496980667114
1981	6.65112018585205
1982	6.09074020385742
1983	6.67387008666992
1984	7.06419992446899
1985	7.03028011322021
1986	6.16700983047485
1987	5.17465019226074
1988	4.45609998703003
1989	3.95800995826721
1990	3.99339008331299
1991	3.71461009979248
1992	4.12125015258789
1993	4.28860998153687
1994	4.41904020309448
1995	4.06606006622314
1996	4.20025014877319
1997	3.81746006011963
1998	2.92414999008179
1999	2.48733997344971
2000	2.57905006408691
2001	2.18031001091003
2002	2.53572988510132
2003	2.6149799823761
2004	2.58801007270813
2005	1.85076999664307
2006	1.87880003452301
2007	1.55790996551514
2008	1.52163004875183
2009	1.92246997356415
2010	2.05378
2011	2.42278
2012	2.10199
2013	1.95966
2014	1.92734
2015	1.67123
2016	1.17854
2017	1.26577
2018	1.59692