Year	% of total labor force with basic education
1997	15.345
1998	15.642
1999	13.708
2000	11.499
2001	11.177
2002	11.35
2003	12.253
2004	12.432
2005	14.273
2006	16.76
2007	17.533
2008	18.905
2009	23.167
2010	25.06
2011	24.985
2012	24.842
2013	23.652
2014	18.463
2015	17.306
2016	13.153
2017	11.075
2018	10.255
2019	9.656
2020	10.918
2021	11
2022	11.618
2023	12.862