Year	% of total labor force with advanced education
1992	11.883
1993	16.011
1994	18.181
1995	17.832
1996	17.102
1997	16.235
1998	15.28
1999	12.754
2000	10.854
2001	7.82
2002	8.692
2003	8.236
2004	8.271
2005	6.726
2006	6.228
2007	5.304
2008	6.498
2009	9.568
2010	11.71
2011	13.012
2012	14.984
2013	16.566
2014	14.774
2015	13.374
2016	11.703
2017	10.343
2018	8.816
2019	8.67
2020	9.859
2021	9.368
2022	7.903
2023	7.38