Year	% of total male employment
1986	15.42
1987	12.09
1988	11.82
1989	12.08
1990	11.2
1991	14.24
1992	17.03
1993	13.34
1994	13.62
1995	12.35
1996	17.24
1997	19.93
1998	18.36
1999	14.62
2000	19.24
2001	20.02
2002	22.78
2003	25.61
2004	17.46
2005	20.41
2006	21.55
2007	23.5
2008	23.52
2009	22.41
2010	22.49
2011	25.26
2012	26.34
2013	25.3
2014	25.63
2015	23.1
2016	26.17
2017	25.73
2018	25.34
2019	24.72
2020	30.07
2021	27.93
2022	27.69
2023	28.46