Year	% of total labor force
1991	1.721763085399449
1992	1.6698393614534284
1993	1.62335027028782
1994	1.5808277213949224
1995	1.653886633588934
1996	1.563788348355179
1997	1.4055848571658056
1998	1.3481068727772285
1999	1.2775121363652955
2000	1.279263144428809
2001	1.2256130850909739
2002	1.1758417958311065
2003	1.1288882503258382
2004	0.9858335715764465
2005	0.9472477715996174
2006	0.9101831288455237
2007	0.8745998705592192
2008	0.8405480373203329
2009	0.848320325755005
2010	0.8155149782917679
2011	0.7845422756209092
2012	0.7555206976693986
2013	0.7279836931652731
2014	0.6950650382285771
2015	0.9565045497733083
2016	0.9226227088202732
2017	1.199414685633411
2018	0.8785905065367133
2019	1.1461777836360199
2020	1.1586142973004288