Year	% of male labor force (national estimate)
1975	9.15
1977	7.8
1980	7.5
1983	9.1
1984	10.81
1985	10.66
1986	10.03
1987	8.24
1991	7.58
1992	6.69
1993	5.3
1994	5.28
1995	6.75
1996	9.44
1997	9.82
1998	12.52
1999	17.23
2000	16.94
2001	12.021
2002	11.971
2003	10.51
2004	10.708
2005	8.742
2007	8.739
2008	8.872
2009	9.367
2010	8.823
2011	8.087
2012	7.781
2013	7.271
2014	6.964
2015	6.693
2016	7.044
2017	7.123
2018	7.418
2019	8.215
2020	12.78
2021	10.899
2022	8.623
2023	7.939