Year	% of total employment (modeled ILO estimate)
1991	11.7697357311153
1992	11.2813829409397
1993	9.13272129180497
1994	8.73389028106632
1995	8.02274140954145
1996	8.21932939848302
1997	7.81152989824497
1998	7.34182582455089
1999	6.95389130043656
2000	6.46246462546475
2001	6.18694118978931
2002	6.11781150006951
2003	5.38149414508016
2004	5.26060028994797
2005	4.86637074804252
2006	4.76369448234435
2007	4.58641363608739
2008	4.31458925866396
2009	4.60904209304201
2010	4.54058555769791
2011	4.88583988166243
2012	5.06367255513756
2013	4.77732151336537
2014	4.67526074161215
2015	4.90014251821475
2016	5.03977548039905
2017	5.03668461026635
2018	4.8482340902712
2019	4.72226328506523
2020	4.75693947841534
2021	4.39273590763879
2022	4.36483106715405