Year	% of total male employment
1986	19.89
1987	20.72
1988	22.28
1989	24.03
1990	23.1
1991	26.25
1992	25.11
1993	18.8
1994	20.9
1995	24.08
1996	26
1997	22.48
1998	22.78
1999	12.96
2000	20.68
2001	21.47
2002	19.34
2003	22.29
2004	19.03
2005	20.47
2006	18.86
2007	20.53
2008	20.49
2009	22.28
2010	21.32
2011	21.37
2012	22.44
2013	22.39
2014	21.67
2015	21
2016	20.48
2017	22.32
2018	19.9
2019	20.65
2020	30.36
2021	28.1
2022	28.91
2023	28.45