Year	% of total labor force (modeled ILO estimate)
1991	4.437820097105117
1992	4.5012099750344445
1993	4.527824489637178
1994	4.511445663837039
1995	4.4226570426732765
1996	4.40171711844986
1997	4.40314531321473
1998	4.485709995075444
1999	4.585621248672654
2000	4.6446844436920385
2001	4.6836279308236435
2002	4.776274219020209
2003	4.854188975248984
2004	4.813666585012513
2005	4.762393259106003
2006	4.651372135896965
2007	4.72004908520036
2008	4.775720556869332
2009	4.8872980325410404
2010	4.774887880347905
2011	4.876263117057804
2012	4.867657252021454
2013	4.841063735118347
2014	4.799490048877846
2015	4.894109770097472
2016	4.977355710400092
2017	5.059656802780779
2018	4.951267477953964
2019	4.963376789655364
2020	5.744228765685914
2021	5.827431180872217
2022	5.251295247260926
2023	5.302204750322496