Year	% of primary school age children
1997	91.29349
1998	93.63646
1999	94.39074
2000	93.16031
2001	93.70988
2002	93.5628
2003	93.3178
2004	93.18816
2005	92.96245
2006	92.98602
2007	94.63165
2008	94.59152
2009	94.69698
2010	94.94744
2011	94.80817
2012	94.86447
2013	94.16652
2014	93.62315
2015	93.73264
2016	93.36149
2017	93.12443
2018	91.67749