Year	% of total labor force with advanced education
1990	1.43
1992	3.291
1995	2.567
1996	3.239
1997	3.531
1998	3.794
1999	4.498
2001	4.004
2002	3.949
2003	4.399
2004	4.062
2005	4.2
2006	4.129
2007	4.306
2008	4.211
2009	4.366
2011	3.848
2012	1.083
2013	1.392
2014	1.297
2015	5.079
2016	6.272
2017	6.929
2018	6.755
2019	6.733
2020	7.429
2021	7.523
2022	5.064
2023	4.247