Year	% of total employment (modeled ILO estimate)
1991	10.623002040456
1992	10.8120673020529
1993	10.8411739587282
1994	10.6910916953221
1995	11.0677412098481
1996	11.3592004788868
1997	12.8073902708093
1998	12.8087067515327
1999	12.7642833227598
2000	13.4413747458941
2001	13.9181524111947
2002	14.1287489488928
2003	14.8258384049237
2004	15.4601571268238
2005	16.2295553261955
2006	16.2269854662446
2007	17.5458433705324
2008	18.8612909098393
2009	19.4566977242751
2010	20.246270212564
2011	21.1821396076428
2012	22.2232000854932
2013	23.7183883312383
2014	25.4437450250236
2015	26.7201552662139
2016	27.8224232110484
2017	29.218966494981
2018	28.0863956953018
2019	27.0862871742535
2020	25.5800691086363
2021	24.5056178021639
2022	23.2556388234471