Year	% of total employment (modeled ILO estimate)
1991	5.22554166503767
1992	5.2187186948433
1993	5.24859857279919
1994	5.26855556554577
1995	5.29690234535649
1996	5.32687219182618
1997	5.35804334037818
1998	5.36896448128222
1999	5.42636583133813
2000	5.42049485064741
2001	5.43235169009836
2002	5.50118618269063
2003	5.53693194740607
2004	5.54361868567509
2005	5.57369589829178
2006	5.59392101208554
2007	5.65467846741849
2008	5.72617815745682
2009	5.69805610107816
2010	5.73708887816314
2011	5.80544090899852
2012	5.89866152173625
2013	5.96257143485076
2014	6.04035681966002
2015	6.1194931188656
2016	6.31510449735674
2017	6.52341246872084
2018	6.66108917254448
2019	6.82791998250338
2020	6.98493978706462
2021	7.14690627816494
2022	7.21890740753602