Year	% of total labor force with advanced education
1994	3.04
1995	2.22
1996	3.03
1997	0.8
1998	1.05
2001	0.97
2002	1.84
2003	2.16
2006	3.68
2007	3.41
2008	3.77
2009	3.84
2010	2.83
2011	2.63
2012	2.76
2013	2.74
2015	3.72
2017	4.12
2020	4.85
2021	4.527
2022	3.384