Year	% of total employment (modeled ILO estimate)
1991	4.65413702827874
1992	4.4938230318494
1993	4.37643822465851
1994	4.25347726616905
1995	4.12555519695084
1996	4.03428448539316
1997	3.95821526687688
1998	3.75818251829034
1999	3.68236222349227
2000	3.6715462973754
2001	3.48434981469377
2002	3.43121791861814
2003	3.38197914955851
2004	3.291496370402
2005	3.67274575105853
2006	4.0601634755082
2007	4.46003150404664
2008	3.81829856290506
2009	3.30126382535752
2010	2.8817553661353
2011	2.49707814349928
2012	2.17136020885222
2013	1.8761920373566
2014	1.64901146792639
2015	1.45259897899427
2016	1.28107682107607
2017	1.11694877258801
2018	0.978501269668695
2019	0.844355997374511
2020	0.935533427584201
2021	0.898576174271434
2022	0.86258833999555