Year	% of male labor force (national estimate)
1982	4.38
1983	3.86
1984	3.38
1987	4.5
1988	5.3
1989	7
1990	7.13
1991	5.33
1992	6.14
1993	8.5
1994	10.34
1995	16.5
1996	15.73
1997	12.91
1998	11.71
1999	13.28
2000	14.05
2001	17.41
2002	20.13
2003	13.73
2004	11.834
2005	9.998
2006	8.362
2008	6.475
2009	7.757
2010	6.647
2011	6.24
2012	6.064
2013	6.105
2014	6.469
2017	7.513
2018	8.203
2019	9.178
2020	10.749
2021	7.893
2022	6.127
2023	5.628