Year	% of total employment (modeled ILO estimate)
1991	15.6843428044174
1992	16.0149547904959
1993	17.9975736389415
1994	18.6122380438133
1995	20.5305232229708
1996	21.6020620776109
1997	20.5655620060243
1998	18.6700442836113
1999	19.5633064655891
2000	20.1455179936881
2001	19.4542697968858
2002	19.8304165542027
2003	19.7517884804546
2004	20.0152494909544
2005	20.2327652606403
2006	20.4831998505344
2007	20.7486256461433
2008	20.7207525247966
2009	20.5941638466574
2010	20.6443987197214
2011	19.4406396388448
2012	19.8224260203227
2013	21.2596425028388
2014	23.5536882356771
2015	23.7199789101912
2016	23.7258930553783
2017	22.900197559609
2018	22.8486639748283
2019	22.8893501606049
2020	22.6027552626543
2021	22.272543919394
2022	22.2352712897184