Year	% of total employment (modeled ILO estimate)
1991	27.0851732440926
1992	26.7884032494684
1993	26.2556397067758
1994	24.9998816861148
1995	23.9138852861315
1996	22.8726029424412
1997	22.0595857781445
1998	21.8392823029786
1999	22.059667738098
2000	22.6588577020955
2001	21.9189687853882
2002	20.6622567243382
2003	19.9230774814125
2004	20.2325597399588
2005	20.5706441734191
2006	21.187565068773
2007	21.6790986523173
2008	21.5549578740142
2009	20.9600860068153
2010	21.4126938886591
2011	20.7789772608117
2012	21.1302938053009
2013	21.5838220886985
2014	21.0075848886616
2015	20.4642407788385
2016	20.0537534327425
2017	19.7347835943799
2018	19.199157471156
2019	18.9184093634286
2020	18.2226653399616
2021	18.4574438739306
2022	18.0559034554937