Year	% of total employment (modeled ILO estimate)
1991	3.24942558047158
1992	3.2686043182056
1993	3.28973882472493
1994	3.31141178944714
1995	3.34090394276311
1996	3.36332323615598
1997	3.36702657398086
1998	3.42524938532842
1999	3.30758960644704
2000	3.18564965535988
2001	3.84868263917211
2002	4.63370069280963
2003	5.55974927714013
2004	4.79918220332078
2005	4.30111719987978
2006	3.85156230276611
2007	3.6141317238854
2008	3.38833276551432
2009	3.18263923911128
2010	2.98268938130939
2011	2.35653171982095
2012	2.78875017095651
2013	2.74204683041499
2014	2.96063380204986
2015	2.74661133067689
2016	3.08225992833109
2017	2.87556560131182
2018	2.68057584501464
2019	2.79700963485544
2020	3.35690492183991
2021	4.18359455470789
2022	4.70107731395398
