Year	% of total labor force
1992	4.928128272958977
1993	3.824954769909846
1994	3.324071836041581
1995	7.213709510650802
1996	5.1433834817316555
1997	4.877381144940339
1998	4.8284271767456355
1999	5.1328571464871695
2000	5.225292900948106
2001	3.7006353931369738
2002	3.327311445078634
2003	1.7035011927273773
2004	1.6261414157620804
2005	1.725697585415072
2006	1.176274213044545
2007	1.091188548547758
2008	1.1376311313793313
2009	1.1168285378646237
2010	1.129205703116137
2011	1.1467950793996315
2012	1.0480994552563394
2013	1.0596366774129906
2014	1.0311121612691065
2015	0.9780273373139837
2016	1.0107873624879646
2017	0.9864505536179717
2018	1.014320873163076
2019	1.0103294965135214
2020	1.1284287306982266