Year	% of total labor force
1991	0.9606852072570199
1992	0.896858673866697
1993	0.8905108373096919
1994	0.8085765085611704
1995	1.4029665721660514
1996	1.4116483949799732
1997	1.377966924063784
1998	1.3307728365700033
1999	1.3640363375568663
2000	1.357617433102503
2001	1.1116119274224596
2002	1.1578582402181068
2003	1.1235861453255953
2004	1.0367463214320993
2005	1.0054208779901168
2007	0.9661047254911339
2008	0.9604794635547758
2009	0.9963132530040538
2010	1.0232815669144857
2011	0.9967451473848148
2012	0.9814574749313145
2013	0.9496062047263504
2014	0.9084046359653306
2015	0.898837942900994
2016	0.866025349285516
2017	0.8150153322271648
2018	0.788764328399702
2019	0.8049123655986993
2020	0.7040416841342659