Year	% of total labor force (modeled ILO estimate)
1991	4.626564287618033
1992	4.679065434605992
1993	4.879310974759367
1994	5.202662263719721
1995	5.48598585401682
1996	5.600679242337908
1997	5.7091193565332805
1998	5.935990968901613
1999	6.180509806390178
2000	6.148777464670602
2001	6.290145576570227
2002	6.484386967918587
2003	6.572351816935976
2004	6.4581315121827965
2005	6.404896571066076
2006	6.177120081068782
2007	6.011874435014854
2008	5.981042229550323
2009	6.23397038586746
2010	6.024904696209526
2011	5.913759542832115
2012	5.8913875353480165
2013	5.844991481619934
2014	5.7908058738592185
2015	5.948125778454762
2016	5.995136678424689
2017	5.992716484980286
2018	5.902750758366324
2019	5.757124298757599
2020	6.6051258174532705
2021	6.125997557974363
2022	5.423487633828778
2023	5.0801873551052825