Year	Percent of total labor force (Units)
1980	3.354
1981	4.583
1982	6.525
1983	8.254
1984	8.090
1985	7.327
1986	6.520
1987	6.337
1988	6.247
1989	5.674
1990	5.112
1991	4.799
1992	4.865
1993	5.530
1994	6.193
1995	7.733
1996	7.099
1997	6.101
1998	4.930
1999	4.139
2000	3.660
2001	3.137
2002	3.665
2003	5.921
2004	6.773
2005	6.961
2006	6.079
2007	5.295
2008	4.770
2009	5.422
2010	6.082
2011	6.050
2012	6.823
2013	8.204
2014	8.338
2015	7.887
2016	7.005
2017	5.873
2018	4.881
2019	4.436
2020	4.851
2021	4.226
2022	3.537
2023	3.553
2024	3.900
2025	4.200
2026	4.500
2027	4.700
2028	4.800
2029	5.000