Year	% of total employment (modeled ILO estimate)
1991	2.12777401206095
1992	2.22873962392004
1993	2.34216588638704
1994	2.45473897134748
1995	2.56222779673376
1996	2.71880158088211
1997	2.85151034048108
1998	3.02526638578589
1999	3.31540625676602
2000	3.64753057583843
2001	3.67540257796928
2002	5.669826436962
2003	6.176947180907
2004	6.50804857456179
2005	6.22058665654702
2006	5.96136397085969
2007	5.79539240065979
2008	5.63186459673233
2009	5.48844849715523
2010	5.4375670222456
2011	5.43291931279825
2012	5.60072002179882
2013	5.85880865709957
2014	6.07067130241092
2015	6.72562324237465
2016	7.90069515968461
2017	9.20858379923494
2018	10.5784279948814
2019	10.9660258880005
2020	11.5703400533931
2021	11.851796681639
2022	12.0081239078657