Year	% of total labor force with basic education
1994	15.44
1995	14.8
1996	13.75
1997	13.823
1998	13.291
1999	17.041
2000	21.473
2001	23.879
2002	26.061
2003	26.067
2004	28.231
2005	26.86
2006	22.296
2007	15.572
2008	11.992
2009	14.482
2010	17.345
2011	18.081
2012	19.308
2013	20.313
2014	18.847
2015	16.754
2016	14.413
2017	11.928
2018	9.854
2019	8.263
2020	8.506
2021	8.114
2022	7.956
2023	6.829