Year	Percent of total labor force (Units)
1980	3.800
1981	3.900
1982	3.522
1983	4.350
1984	3.875
1985	3.182
1986	2.819
1987	1.737
1988	1.365
1989	1.079
1990	1.332
1991	1.797
1992	1.959
1993	1.971
1994	1.919
1995	3.186
1996	2.765
1997	2.201
1998	4.704
1999	6.251
2000	4.946
2001	5.086
2002	7.320
2003	7.940
2004	6.809
2005	5.591
2006	4.790
2007	4.011
2008	3.519
2009	5.262
2010	4.329
2011	3.421
2012	3.286
2013	3.401
2014	3.296
2015	3.315
2016	3.393
2017	3.124
2018	2.805
2019	2.916
2020	5.808
2021	5.175
2022	4.319
2023	2.900
2024	2.813
2025	2.735
2026	2.658
2027	2.580
2028	2.502
2029	2.424