Year	% of total employment (modeled ILO estimate)
1991	1.54046324685028
1992	1.57413953869642
1993	1.64112032593519
1994	1.71266063309491
1995	2.17894940708943
1996	2.73428682091336
1997	2.84478585325308
1998	2.95408227617018
1999	3.0680037084617
2000	3.18079018269779
2001	3.28996833510994
2002	3.40024402723659
2003	3.50718094806257
2004	3.61459931294281
2005	3.72394151932993
2006	3.83042116534758
2007	3.39632942490938
2008	2.99593202674229
2009	2.63329838038519
2010	2.59515414109734
2011	2.55359903317875
2012	2.49899915105295
2013	2.44856803790903
2014	2.43749519660547
2015	2.41363613639294
2016	2.40328967017416
2017	2.38416969165104
2018	2.36316112604772
2019	2.33792973621667
2020	2.31713308572938
2021	2.29337241978098
2022	2.26593010600254