Year % of lower secondary school age 1971 3.90216994285583 1972 4.57420015335083 1974 5.43181991577148 1975 3.58990001678467 1976 2.81616997718811 1999 1.14174997806549 2000 1.15257000923157 2002 1.04793000221252 2003 0.988409996032715 2004 0.657769978046417 2005 0.700460016727448 2006 0.923179984092712 2007 1.17106997966766 2008 1.11428999900818 2009 1.11342000961304 2010 1.34182000160217 2011 1.30366003513336 2012 1.34069001674652 2013 1.28648996353149 2014 1.31108999252319 2015 1.3364200592041 2016 1.85311996936798 2017 1.363450050354 2018 1.20026004314423 2019 1.1625200510025 2020 1.13391995429993 2021 1.04074001312256 2022 1.64181995391846