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