Year	% of total employment (modeled ILO estimate)
1991	53.9726720647773
1992	54.7595411427311
1993	55.8469767315577
1994	57.1093434002966
1995	57.7826179345516
1996	58.872265758991
1997	59.7289423026898
1998	60.4250698107353
1999	61.5256495669554
2000	62.5306184935701
2001	63.3958328033175
2002	63.8616093796974
2003	64.2607368006304
2004	64.5971806296107
2005	65.0582282158681
2006	65.2666092284128
2007	65.3905453165398
2008	65.9470276633314
2009	66.5027774494741
2010	67.1731583202549
2011	67.6783761943243
2012	68.097098875074
2013	68.3873700061174
2014	68.8596594245449
2015	69.1492852120928
2016	69.422280459555
2017	69.6841465410423
2018	69.8766238309583
2019	70.3006903006903
2020	70.1774301014239
2021	70.0277116048423
2022	70.3671452106378