Year	% of total labor force
1992	4.110008487167526
1994	5.690029929557429
1995	7.530317713926504
1996	17.598577228681496
1997	6.364288938717817
1998	6.205255418414601
1999	6.097513419847123
2000	5.315551415020769
2001	1.6596339677284175
2002	1.3491708731724867
2003	1.2703955930787767
2004	1.6226324778003591
2005	0.8138396139144872
2006	0.610172387258787
2007	0.6070220308529064
2008	0.6037594085841171
2009	0.7224938983863597
2010	0.7223498189174109
2011	0.7386056944748793
2012	0.7413819642244368
2013	0.7572599594108662
2014	0.7496358911385897
2015	0.7576779839704203
2016	0.768802717900656
2017	0.8141664970486465
2018	0.7892262350826845
2019	0.8181218451176346
2020	0.8325499794889959