Year	% of total employment (modeled ILO estimate)
1991	10.5058932832966
1992	10.6689828637606
1993	10.7925831340036
1994	10.8414441024181
1995	10.9121561668146
1996	11.0874729638691
1997	11.1520558572537
1998	11.513851778934
1999	11.7563515859239
2000	12.164673703405
2001	12.6624060678418
2002	12.9877632477286
2003	13.4093802870947
2004	13.6758233155303
2005	14.0023559574542
2006	13.987768004398
2007	14.4755244755245
2008	14.4716407832546
2009	14.164518007153
2010	14.4907049754269
2011	14.6840724262129
2012	14.7840228340054
2013	14.9195730237592
2014	15.0572831423895
2015	15.2729440577468
2016	15.3189303714166
2017	15.4030060088299
2018	15.5014335675352
2019	15.9256252536922
2020	15.9918680115724
2021	16.2636284176468
2022	16.2645455884519