Year	% of total secondary
2001	39.0275993347168
2002	41.1829109191895
2003	41.1802597045898
2004	39.8500900268555
2005	40.3910789489746
2006	42.3196105957031
2010	45.2467193603516
2011	44.2129592895508
2012	43.371208190918
2013	43.3293418884277
2014	42.8292198181152
2015	43.366340637207