Year	% of total employment (modeled ILO estimate)
1991	4.35041852998509
1992	4.39723375761054
1993	4.45303217065885
1994	4.50519914207368
1995	4.56439333778046
1996	4.62923108038729
1997	4.74241841055041
1998	4.89295130435211
1999	4.98100733467553
2000	6.14729543156344
2001	6.4980021274884
2002	5.65133146779349
2003	5.73098926796676
2004	6.85893097042177
2005	7.39234334266679
2006	6.33981223255913
2007	6.09210886669973
2008	5.54575573470069
2009	5.1491156851293
2010	4.72749534221659
2011	4.52914638278143
2012	4.10465359298216
2013	4.03960967168197
2014	3.70483383399509
2015	2.31735200904739
2016	1.80738175902572
2017	1.98292030735534
2018	2.17104105033062
2019	1.94060278255743
2020	1.80083690345721
2021	1.94819609971886
2022	1.731393587814