Year	% of total male employment
1983	11.06
1984	19.68
1985	9.92
1986	9.74
1987	20.17
1988	11.44
1989	10.17
1990	11.11
1991	10.58
1992	20.13
1993	23.35
1994	23.78
1995	29.58
1996	23.64
1997	27.33
1998	19.03
1999	18.61
2000	19.97
2001	18.68
2002	19.47
2003	20.83
2004	22.49
2005	22.18
2006	23.55
2007	22.58
2008	23.73
2009	27.53
2010	27.42
2011	27.88
2012	29.11
2013	29.42
2014	28.73
2015	28.81
2016	27.03
2017	25.22
2018	22.72
2019	21.62
2020	28.28
2021	20.83
2022	28.48
2023	30.77