Year	% of total labor force with basic education
1998	19.732
1999	17.635
2000	21.064
2001	22.058
2002	22.788
2003	20.829
2004	18.194
2005	16.248
2006	14.631
2007	10.551
2008	14.425
2009	30.929
2010	32.95
2011	29.102
2012	26.537
2013	25.088
2014	23.846
2015	21.931
2016	20.605
2017	16.438
2018	17.02
2019	12.775
2020	17.049
2021	15.484
2022	14.31
2023	13.283