Year	% of total employment (modeled ILO estimate)
1991	57.8240976222051
1992	58.4222032477472
1993	60.8488551522519
1994	61.9709359292084
1995	63.3255006357569
1996	65.2801987373191
1997	64.9692316489694
1998	65.7537828903145
1999	66.9545448454638
2000	67.9026580788139
2001	68.6462216505576
2002	70.069774916171
2003	68.8527456848128
2004	68.4003471966459
2005	68.3006049320472
2006	68.3413371427477
2007	68.3840830780958
2008	68.5086792518466
2009	69.4610366346839
2010	69.5387958353262
2011	69.3580283031315
2012	69.8226004375119
2013	69.6929639481113
2014	69.6065174438573
2015	69.8439133955895
2016	70.7501046037516
2017	71.731636311126
2018	72.280817093369
2019	72.4205622258285
2020	72.1684306274116
2021	72.5608764995971
2022	72.8391896059628