Year	% of total employment (modeled ILO estimate)
1991	5.58137664358922
1992	5.60832436186975
1993	5.59465032415642
1994	5.58334010185619
1995	5.46495537067972
1996	5.31401393437713
1997	5.33668876340126
1998	5.58950156679557
1999	5.73293198956839
2000	5.89127359357201
2001	6.14973720825267
2002	6.4222485830262
2003	6.6166386464696
2004	6.65212158504569
2005	6.94618730658331
2006	7.32989755519063
2007	7.7553996227746
2008	8.07869388205047
2009	8.3409708660055
2010	8.72300070523406
2011	9.15811652940035
2012	9.57383752269889
2013	9.91399858531493
2014	10.3182674023767
2015	10.2174058867646
2016	10.2224007381296
2017	10.2181111799887
2018	10.7314436615789
2019	11.2724408257054
2020	11.5972659811412
2021	11.5650358548561
2022	11.8227133199767