Year	Percent of total labor force (Units)
1980	6.133
1981	5.783
1982	7.183
1983	9.967
1984	8.967
1985	8.258
1986	8.117
1987	8.108
1988	7.209
1989	6.154
1990	6.947
1991	9.606
1992	10.755
1993	10.881
1994	9.714
1995	8.472
1996	8.514
1997	8.363
1998	7.684
1999	6.869
2000	6.278
2001	6.770
2002	6.367
2003	5.930
2004	5.392
2005	5.032
2006	4.774
2007	4.370
2008	4.243
2009	5.569
2010	5.209
2011	5.082
2012	5.226
2013	5.669
2014	6.063
2015	6.056
2016	5.713
2017	5.593
2018	5.300
2019	5.173
2020	6.500
2021	5.094
2022	3.697
2023	3.669
2024	4.210
2025	4.502
2026	4.590
2027	4.617
2028	4.576
2029	4.591