Year	% of total labor force
1991	1.94005843812808
1992	1.7327103277088374
1993	1.4955393812332356
1994	1.421163108311104
1995	1.7586178901547993
1996	1.9208619628257873
1997	1.8470014766041494
1998	1.7359957492623856
1999	1.5627287744768403
2000	1.3802329154984634
2001	1.1511764397050868
2002	1.1400418785003976
2003	1.1211573750157884
2004	1.09443576958701
2005	1.0297458470232974
2006	1.017775448202863
2007	0.8590811964075545
2008	0.865313892614546
2009	0.9759524070218119
2010	0.8045772997402285
2011	0.89322503888429
2012	0.8833677005433973
2013	0.8763685291280998
2014	0.8540283630583265
2015	0.8393067631338973
2016	0.8556193878193766
2017	0.8531889965068309
2018	0.8430456570651251
2019	0.8423563740264466
2020	0.9736671713508172