Year	% of total labor force with basic education
1987	5.778
1988	5.724
1989	5.088
1990	4.797
1991	5.387
1992	7.071
1993	7.958
1994	7.706
1995	7.821
1996	8.242
1997	8.055
1998	10.107
1999	10.336
2000	9.604
2001	9.521
2002	8.877
2003	8.306
2004	9.847
2005	9.023
2006	7.876
2007	7.465
2008	7.112
2009	9.276
2010	12.479
2011	17.916
2012	26.324
2013	29.91
2014	28.645
2015	26.59
2016	26.486
2017	23.901
2018	21.782
2019	20.184
2020	18.348
2021	16.253
2022	14.4
2023	12.253