Year	% of male labor force (national estimate)
1974	7.6
1982	8.6
1986	13.01
1987	12.24
1990	4.31
1991	4.28
1992	3.12
1995	3.17
1996	4.35
1997	3.32
1998	3.84
1999	3.98
2001	3.96
2002	3.63
2003	4.65
2004	4.79
2005	4.066
2006	3.128
2007	2.631
2008	2.774
2009	2.74
2010	3.373
2011	3.452
2012	3.009
2013	4.561
2014	5.676
2015	4.414
2016	5.295
2017	4.041
2018	4.604
2019	4.186
2020	8.397
2021	6.35
2022	4.424
2023	4.122