Year	% of total labor force with basic education
1992	18.67
1993	23.502
1994	25.43
1995	23.658
1996	23.607
1997	22.036
1998	19.9
1999	16.302
2000	15.224
2001	11.625
2002	12.433
2003	12.859
2004	12.891
2005	11.04
2006	10.261
2007	10.586
2008	15.071
2009	24.522
2010	26.944
2011	28.83
2012	33.457
2013	35.16
2014	33.051
2015	30.685
2016	27.62
2017	24.445
2018	21.962
2019	20.016
2020	21.01
2021	20.971
2022	18.629
2023	17.649