Year	% of total labor force
1992	1.1662038780943762
1993	1.1890040901740702
1994	1.2069627265770777
1995	2.1697679802854157
1996	2.1638480229198653
1997	2.8082825941663754
1998	3.3449982545190924
1999	2.840771722837387
2000	2.827935186132287
2001	3.115373047949186
2002	2.3990991925042016
2003	2.3594589436794835
2004	1.977910233125808
2005	2.2275736095837253
2006	2.235857027533991
2007	2.188859396888594
2008	2.169147867385149
2009	0.9122152463095192
2010	0.9370995363700044
2011	0.9127574974471314
2012	0.9166764063534841
2013	0.9067642344982987
2014	0.9051504190280721
2015	1.7774476080226693
2016	1.7861722786062362
2017	1.832177153208944
2018	1.8489692574192782
2019	1.8413705320870322
2020	1.8873844861713698