Year % of lower secondary school age 2002 1.00863003730774 2003 0.845669984817505 2004 0.775560021400452 2005 1.0349999666214 2006 1.22749996185303 2007 1.49933004379272 2008 1.69933998584747 2009 1.89399003982544 2010 2.23281002044678 2011 2.58157992362976 2012 2.83956003189087 2013 3.18505001068115 2014 3.6669499874115 2015 4.07223987579346 2016 4.25788021087646 2017 4.47614002227783 2018 4.57188987731934 2019 4.57528018951416 2020 4.57981014251709 2021 4.20060014724731 2022 3.18026995658875