Year	Percent of total labor force
1994	4.114
1995	5.742
1996	7.815
1997	5.747
1998	5.874
1999	7.196
2000	7.544
2001	7.839
2002	12.55
2003	9.903
2004	8.53
2005	8.117
2006	8.267
2007	8.153
2008	8.219
2009	8.417
2010	8.644
2011	8.53
2012	8.427
2013	8.332
2014	8.046
2015	7.554
2016	7.211
2017	6.891
2018	6.799
2019	6.799
2020	6.799
2021	6.799
2022	6.799
2023	6.799
2024	6.799