Year	% of total labor force (modeled ILO estimate)
1991	6.915703175172089
1992	7.517821931181266
1993	8.682852239530668
1994	9.668178300652416
1995	9.945936250064452
1996	10.285358955834537
1997	10.525205191907467
1998	10.709078113456169
1999	10.606139954448954
2000	9.779987167944984
2001	9.083249352685998
2002	9.09436558166148
2003	9.11386318602214
2004	9.089056607108525
2005	8.737257174055046
2006	8.169386499056836
2007	7.249502640777811
2008	7.146097301743027
2009	8.992245424850642
2010	9.053108088313989
2011	8.788704146373792
2012	9.009035557654654
2013	9.208759250318845
2014	8.89048362626422
2015	8.506526767563203
2016	8.03706485884347
2017	7.434318783030942
2018	6.833782090240652
2019	6.589444789500013
2020	7.048769910712903
2021	6.862582212134432
2022	5.817338544759402
2023	5.601561653425976