Year	% of total employment (modeled ILO estimate)
1991	58.9556543071521
1992	58.5968344865787
1993	58.3701459245065
1994	58.4242626001262
1995	58.0330930282287
1996	57.6720669596078
1997	57.4798490737491
1998	57.5056587438843
1999	57.7397299199748
2000	58.4045417922773
2001	59.1132938837662
2002	61.0316122685167
2003	61.6232486308261
2004	63.0552858821726
2005	64.3624345288201
2006	64.9378723056887
2007	65.5791435725652
2008	66.5143553236311
2009	66.5574288649452
2010	67.0055837389526
2011	67.5460169586879
2012	68.6489139834947
2013	69.5804396153856
2014	71.4464548458389
2015	73.0372273869572
2016	73.3454500762322
2017	73.608642442465
2018	73.9794614655431
2019	74.1685220880374
2020	74.1541756615481
2021	74.245254517404
2022	74.3598746331796