Year	% of total labor force with intermediate education
1987	13.151
1988	14.27
1989	13.573
1990	12.338
1991	12.487
1992	13.78
1993	14.723
1994	14.558
1995	14.778
1996	15.111
1997	15.154
1998	16.433
1999	15.996
2000	14.956
2001	13.71
2002	13.495
2003	12.792
2004	12.56
2005	11.99
2006	10.78
2007	9.731
2008	8.856
2009	11.019
2010	14.607
2011	20.424
2012	27.89
2013	31.251
2014	30.091
2015	27.639
2016	26.108
2017	23.844
2018	21.605
2019	19.233
2020	18.182
2021	16.986
2022	14.506
2023	12.862