Year	% of total working-age population with intermediate education
2000	55.323
2001	55.992
2002	55.149
2003	53.291
2004	54.837
2005	55.415
2006	54.245
2007	54.074
2008	55.144
2009	56.469
2010	56.459
2011	56.993
2012	56.557
2013	57.628
2014	58.534
2015	59.074
2016	59.633
2017	60.04
2018	60.3
2019	59.238
2020	55.025
2021	57.289
2022	60.208
2023	60.872