Year	Percent of total labor force (Units)
1985	11.058
1986	11.682
1987	11.062
1988	9.402
1989	9.129
1990	8.400
1991	10.500
1992	9.800
1993	9.275
1994	9.475
1995	9.525
1996	8.525
1997	8.675
1998	10.050
1999	9.725
2000	11.175
2001	11.125
2002	11.400
2003	11.400
2004	11.825
2005	11.350
2006	7.950
2007	7.325
2008	7.400
2009	7.475
2010	7.325
2011	7.025
2012	6.975
2013	7.075
2014	6.800
2015	6.275
2016	5.475
2017	5.725
2018	5.325
2019	5.100
2020	10.400
2021	7.783
2022	5.400
2023	4.350
2024	5.083
2025	5.183
2026	5.183
2027	5.183
2028	5.183
2029	5.183