Year	% of total labor force
1992	0.3870593168403058
1993	0.6744552761961802
1994	0.5495350933110589
1995	0.7806246132359871
1996	0.7959813074644233
1997	0.9226321670579309
1998	1.0632626377848398
1999	1.1411668430970667
2000	1.1299955840962042
2001	1.0981704179967566
2002	1.2388768739924565
2003	1.2063516649142298
2004	0.892325996430696
2005	1.1966696683130849
2006	1.013460199246275
2007	1.016552377135123
2008	1.0079338795375024
2009	0.7927088242309998
2010	0.8435958603650789
2011	0.8368529671167724
2012	0.8415980703253985
2013	0.8459938146817445
2014	0.8527222602033779
2015	0.9348797803032516
2016	0.9261242279886318
2017	0.8570228739405056
2018	0.9520331591728395
2019	0.9952979282162697
2020	0.9943478427623551