Year	% of total labor force
1993	1.3094183286028942
1994	1.9142700277446967
1995	2.0573724529930737
1996	1.8514516016248275
1997	1.7913112477683
1998	1.9102276490444687
1999	1.8652597338822783
2000	1.5975407179006764
2001	1.439287274104435
2002	1.1781841475132309
2003	0.8287916180536432
2004	0.7499940000479997
2005	0.7528816545327239
2006	0.6400816894843239
2007	0.6400320467810717
2008	0.6321143070893107
2009	0.617004941339555
2010	0.587314686770457
2011	0.5904153059487416
2012	0.5849507128279507
2013	0.5831616041984692
2014	0.5785748442228298
2015	0.57835844722616
2016	0.5741750897125937
2017	0.5807318964090443
2018	0.5770073667640844
2019	0.5835022754765299
2020	0.6636380193797049