Year	% of male labor force (national estimate)
1975	9.21
1976	5.4
1977	4.4
1978	1.4
1979	2.04
1980	2.29
1981	1.55
1982	1.83
1983	2.11
1984	1.85
1985	3.49
1986	2.99
1987	1.71
1988	1.35
1989	1.08
1990	1.32
1991	1.94
1992	2
1993	1.97
1994	2.02
1995	3.39
1996	3.12
1997	2.31
1998	4.96
1999	6.7
2000	5.56
2001	5.97
2002	8.35
2003	9.17
2004	7.69
2005	6.54
2006	5.63
2007	4.53
2008	4.05
2009	6.07
2010	5.056
2011	3.988
2012	3.772
2013	3.803
2014	3.567
2015	3.438
2016	3.692
2017	3.382
2018	3.183
2019	3.538
2020	6.88
2021	6.137
2022	5.114
2023	3.487