Year % of lower secondary school age 1998 2.1489999294281 1999 2.16390991210938 2000 2.043869972229 2001 1.99461996555328 2002 1.59448003768921 2003 2.66529989242554 2004 2.20704007148743 2005 2.5407600402832 2006 2.93684005737305 2007 2.97389006614685 2008 2.24595999717712 2009 2.1896800994873 2010 2.33628988265991 2011 2.16054010391235 2012 2.23275995254517 2013 2.34517002105713 2014 2.27079010009766 2015 2.38791990280151 2016 2.49700999259949 2017 1.97534000873566 2018 1.38984000682831 2019 1.26306998729706 2020 1.06429004669189 2021 1.61444997787476 2022 1.29799997806549