Year	Percent of total labor force (Units)
1980	8.300
1981	10.000
1982	11.500
1983	10.742
1984	10.825
1985	10.117
1986	10.050
1987	9.808
1988	8.833
1989	7.367
1990	6.558
1991	6.450
1992	7.092
1993	8.625
1994	9.750
1995	9.683
1996	9.550
1997	9.217
1998	9.342
1999	8.425
2000	6.858
2001	6.567
2002	7.525
2003	8.175
2004	8.383
2005	8.475
2006	8.267
2007	7.492
2008	6.967
2009	7.992
2010	8.383
2011	7.233
2012	7.650
2013	8.567
2014	8.650
2015	8.658
2016	7.842
2017	7.117
2018	5.975
2019	5.375
2020	5.575
2021	6.267
2022	5.558
2023	5.533
2024	5.514
2025	5.468
2026	5.444
2027	5.424
2028	5.401
2029	5.391