Year	Percent of total labor force
2000	11.777
2001	10.913
2002	10.037
2003	9.167
2004	7.987
2005	7.256
2006	6.615
2007	6.326
2008	5.856
2009	5.742
2010	5.631
2011	5.424
2012	5.185
2013	4.973
2014	4.913
2015	4.958
2016	5.043
2017	5.04
2018	5.026
2019	4.993
2020	4.962
2021	4.941
2022	4.925
2023	4.91
2024	4.894