Year	Percent of total labor force
1994	12.373
1995	8.418
1996	10.936
1997	9.839
1998	10.626
1999	12
2000	13.767
2001	13.729
2002	9.658
2003	6.549
2004	8.383
2005	11.084
2006	12.281
2007	10.682
2008	9.361
2009	8.711
2010	7.2
2011	7.5
2012	8.1
2013	6.6
2014	5.5
2015	7.2
2016	9.7
2017	8
2018	7.5
2019	6.95
2020	6.325
2021	5.8
2022	5.175
2023	4.425
2024	3.675