Year	Percent of total labor force (Units)
2001	6.375
2002	6.275
2003	6.050
2004	4.875
2005	4.150
2006	3.775
2007	3.050
2008	3.025
2009	3.550
2010	2.825
2011	2.575
2012	2.000
2013	1.850
2014	1.700
2015	1.825
2016	1.900
2017	1.975
2018	1.800
2019	1.725
2020	2.550
2021	2.950
2022	3.675
2023	2.650
2024	2.000
2025	1.900
2026	1.800
2027	1.700
2028	1.700
2029	1.700