Year	% of total employment (modeled ILO estimate)
1991	56.9199468390569
1992	57.0623971649158
1993	57.1942500876511
1994	57.4293300473822
1995	58.1822787660437
1996	58.5725202096712
1997	59.067178943875
1998	59.6748125554435
1999	60.2555947493205
2000	60.8457640346924
2001	61.307265204622
2002	61.8991339999163
2003	62.6299062937492
2004	63.7005197920832
2005	63.2992840843429
2006	64.5900921900123
2007	66.4523269427777
2008	67.8580539599039
2009	68.7375737080905
2010	71.2187519677602
2011	73.2790173342703
2012	75.166395604696
2013	76.9849297704255
2014	78.7253720300249
2015	77.4622470218325
2016	75.9711503265952
2017	76.5851747824176
2018	77.343072317294
2019	77.7238394438689
2020	77.5598284199308
2021	77.6772752184954
2022	77.8051782971847