Year	% of total employment (modeled ILO estimate)
1991	11.466933277420974
1992	11.344228575423669
1993	11.293366890532386
1994	11.260896972911038
1995	11.25936076041925
1996	11.269355047693924
1997	11.283448951791632
1998	11.319185671534738
1999	11.399860356879042
2000	11.514468860539646
2001	11.757025652043387
2002	11.953871842257534
2003	12.188199798517127
2004	12.33103134573639
2005	12.497926630254524
2006	12.651978075246022
2007	12.862175137244524
2008	12.957226449577481
2009	13.203045555297955
2010	13.466000522591068
2011	13.643337301894462
2012	13.897100820905576
2013	14.22501958078482
2014	14.43585092871636
2015	14.66348458129242
2016	14.588796203774667
2017	14.720917987294728
2018	14.888288410825373
2019	14.9006432457728
2020	15.166893697514231
2021	15.402992330263432
2022	15.466811216344087
