Year	% of primary school age
1971	60.6452217102051
1972	59.3354415893555
1973	58.894588470459
1975	56.031379699707
1976	53.4053688049316
1977	50.1462287902832
1978	47.3746604919434
1979	45.5162506103516
1980	43.5859603881836
1981	41.8530883789062
1982	42.3406600952148
1983	40.630069732666
1984	38.5350799560547
1985	39.8016891479492
1986	41.3830604553223
1987	43.2193984985352
1988	44.6453399658203
1989	46.4795608520508
1990	45.4745903015137
1991	45.5783500671387
1992	44.6393394470215
1993	42.1572799682617
1994	39.2632598876953
1995	36.1664886474609
1996	33.6276512145996
1997	32.1220588684082
1998	33.3074989318848
1999	22.7496299743652
2000	19.4521903991699
2001	16.776159286499
2002	14.0764904022217
2003	12.3483200073242
2004	12.6336603164673
2005	12.2796001434326
2006	11.6779203414917
2007	11.221830368042
2008	11.4730195999146
2009	12.5331296920776
2010	8.74744987487793
2011	7.10124015808105
2012	7.52308988571167
2013	6.06844997406006
2014	6.75470018386841
2016	6.4555401802063
2017	5.13143014907837
2018	3.28017997741699
2019	1.8772599697113
2020	0.33704999089241
2021	0.340330004692078
2022	0.527440011501312
