Year	Percent of total labor force (Units)
1980	7.200
1981	7.200
1982	7.600
1983	7.510
1984	7.407
1985	6.946
1986	7.716
1987	8.131
1988	8.701
1989	8.575
1990	7.998
1991	7.660
1992	7.944
1993	8.368
1994	8.013
1995	7.109
1996	6.124
1997	6.318
1998	6.373
1999	7.155
2000	5.997
2001	7.804
2002	9.764
2003	9.925
2004	9.688
2005	9.213
2006	8.725
2007	8.897
2008	9.849
2009	12.950
2010	11.035
2011	8.983
2012	8.316
2013	8.878
2014	9.897
2015	10.316
2016	10.915
2017	10.918
2018	10.907
2019	13.731
2020	13.147
2021	11.960
2022	10.466
2023	9.388
2024	9.600
2025	9.593
2026	9.543
2027	9.524
2028	9.524
2029	9.526