Year	% of total secondary
2010	24.8362693786621
2011	24.5425701141357
2012	25.4554901123047
2013	25.9109802246094
2014	26.7055892944336
2015	27.386079788208
2016	27.9543704986572
2017	28.4615497589111
2018	28.629150390625
2019	28.4632091522217
2020	28.7208099365234
2021	28.6956901550293
2022	28.8791103363037
