Year	% of total labor force with basic education
1992	20.915
1993	21.696
1994	20.37
1995	17.762
1996	18.099
1997	15.59
1998	12.48
1999	10.153
2000	7.907
2001	6.424
2002	6.726
2003	7.009
2004	7.479
2005	7.06
2006	6.69
2007	8.066
2008	10.669
2009	17.959
2010	21.86
2011	23.811
2012	25.196
2013	21.827
2014	19.395
2015	16.807
2016	14.206
2017	11.312
2018	9.723
2019	8.63
2020	8.047
2021	10.182
2022	8.298
2023	8.337