Year	% of total employment (modeled ILO estimate)
1991	7.4230907603274
1992	7.43590599001726
1993	7.57919137959051
1994	7.5998670524457
1995	7.69596815413494
1996	7.39525618594496
1997	8.42105746175946
1998	9.59465607946871
1999	11.0623067320691
2000	11.59155069376
2001	12.8045206350351
2002	12.8527079114189
2003	13.898950486791
2004	14.1959492552712
2005	13.8846093010707
2006	12.602545265396
2007	11.9091091451707
2008	12.1680673767814
2009	11.6571886431238
2010	11.8246468668626
2011	18.5325653745096
2012	20.5071232700651
2013	21.6312858606264
2014	23.0854208359549
2015	24.4408239372654
2016	24.952273496125
2017	25.1188503433879
2018	25.424602063192
2019	25.7988748766574
2020	26.2986918463599
2021	26.1967677068593
2022	25.9102819071623