Year % of total working-age population with intermediate education 2002 72.22833727147848 2003 72.20585505637027 2004 71.69181234130107 2005 72.80969787001126 2006 72.71676457653456 2007 73.13927095190898 2008 72.55840448094214 2009 72.57729939173988 2011 71.64911573925788 2012 73.40101874189178 2013 73.92601978520848 2014 73.51500146490099 2015 72.8974808361657 2016 70.5864837198462 2017 70.38089115459056 2018 70.61100031447175 2019 71.00363630199116 2020 65.56354864240073 2021 69.26728739382443 2022 70.00425177632543 2023 69.5492259532252