Year	% of total working-age population with intermediate education
2003	68.05868828039188
2005	67.93410540696946
2006	68.02289178757938
2007	67.58722292987933
2008	67.41144147669345
2009	67.00375335476377
2010	69.1328494832203
2011	68.84270026979961
2012	68.65912552445576
2013	68.23342070090952
2014	67.62149561087104
2015	67.33120051028135
2016	67.21549775794992
2017	64.79770801385149
2018	66.41535734462853
2019	65.78381880323838
2020	64.05034132069237
2021	64.46530081080623
2022	63.53985407113882
2023	63.136881769954755