Year	% of total labor force with intermediate education
2007	29.83
2008	23.558
2009	19.466
2010	19.791
2011	18.111
2012	17.006
2013	16.018
2014	18.009
2015	18.835
2016	18.226
2017	17.683
2018	13.395
2019	11.999
2020	11.923
2021	9.969
2022	8.667