Year	% of total employment (modeled ILO estimate)
1991	57.8801450309875
1992	57.58006984728
1993	58.0843178813839
1994	58.956490780003
1995	59.4727082055875
1996	60.4981196035367
1997	60.6364844006162
1998	61.3978195994159
1999	61.6607022483937
2000	62.0416942357181
2001	62.2819905206758
2002	61.7478031694322
2003	62.1468361109513
2004	61.5685353706126
2005	61.7273172691143
2006	62.7753952130725
2007	63.1514245309777
2008	63.2670600021438
2009	64.2291422829096
2010	65.2187735359038
2011	66.0828487335206
2012	66.331537426932
2013	66.3183924637299
2014	67.119857248955
2015	67.8477949367139
2016	68.8324495127488
2017	69.864098080597
2018	70.4130129159648
2019	70.7200953107712
2020	70.4294450233425
2021	69.7709155343129
2022	70.7768565818982