Year	% of total labor force (modeled ILO estimate)
1991	5.617280353843478
1992	5.6325183799750835
1993	5.753426749600751
1994	5.75542273003898
1995	5.828321368155109
1996	5.852463600775856
1997	5.978860125379679
1998	6.062785556410136
1999	6.188734721155747
2000	6.29430438734826
2001	6.396961945575694
2002	6.467113190674781
2003	6.561337323506684
2004	6.569722132189323
2005	6.626949906332009
2006	6.474522977305609
2007	6.34707540043566
2008	6.331340725387002
2009	6.355344528605776
2010	6.194117422710926
2011	6.247917979835095
2012	6.384533841174203
2013	6.320301355331278
2014	6.214772762475794
2015	6.334385948907534
2016	6.182280542608167
2017	6.220110042927449
2018	6.144584757513611
2019	5.642870593418058
2020	6.702322453262641
2021	6.051357610233688
2022	4.940165478729468
2023	4.499091709907866