Year	% of male labor force (national estimate)
1987	15.65
1989	13.09
1990	12.57
1992	13.73
1993	11.93
1994	11.4
1995	7.04
1996	7.87
1997	7.51
1998	7.19
1999	9.89
2009	4.84
2010	3.6
2011	4.21
2012	5.08
2013	3.63
2014	3.52
2015	4.38
2016	5.679