Year	% of total employment (modeled ILO estimate)
1991	10.2904717670849
1992	10.3769925822666
1993	10.5252842861604
1994	10.4218483546315
1995	10.388356981036
1996	11.0110248169292
1997	10.2616789537933
1998	9.49503561820127
1999	8.77941614204848
2000	10.0604733030754
2001	10.9190478101359
2002	12.155567743187
2003	12.5009362779395
2004	16.4359882619834
2005	18.2176063372051
2006	18.9996405761574
2007	18.656028551342
2008	18.0536288382827
2009	18.4815302342474
2010	18.9090115031015
2011	19.2681631372824
2012	18.7704840672479
2013	19.123120655638
2014	15.8664984754054
2015	15.9324218926319
2016	15.6368861919382
2017	16.3059472324206
2018	16.9824332788767
2019	17.6412657752664
2020	17.7314182240373
2021	17.6354677960652