Year	% of total labor force
1991	1.4347768383974977
1992	0.7108760480978734
1993	0.7041658451398474
1994	0.7052658676004386
1995	1.095960149474823
1996	1.0998641135627436
1997	1.1046770601336302
1998	1.110024957657919
1999	1.1156015071416492
2000	1.1212952044736062
2001	1.1267523725406812
2002	1.1315974871235157
2003	1.1311309119834199
2004	0.7278947464196677
2005	1.0885894058479022
2006	1.0843713176557337
2007	1.0795017020143503
2008	1.0751262377390813
2009	0.9286344430514928
2010	0.9261667028821595
2011	0.3911597887737141
2012	0.38898534939724955
2013	0.3859256426539054
2014	1.1858755249243131
2015	1.1792207431865318
2016	1.1731136160537148
2017	1.030294080273646
2018	1.128020357449745
2019	1.0530306221304915
2020	1.0665832361557497