Year % of total working-age population with intermediate education 2002 72.2283372714785 2003 72.20585505637027 2004 71.69181234130107 2005 72.80969787001126 2006 72.71676457653456 2007 73.139270951909 2008 72.55840448094217 2009 72.55597105532351 2011 71.6491157392579 2012 73.40101874189179 2013 73.92601978520848 2014 73.51500146490098 2015 72.71765006609202 2016 70.58648371984621 2017 70.38089115459056 2018 70.61100031447175 2019 71.00363630199118 2020 65.56354864240072 2021 69.26728739382445 2022 70.00425177632543 2023 69.5492259532252