Year	% of total employment (modeled ILO estimate)
1991	22.382127304893917
1992	22.516183559196406
1993	22.172349737780863
1994	21.60349786284592
1995	21.191954369015583
1996	20.58778754312733
1997	20.5257582392776
1998	19.461521521299613
1999	19.880750888143293
2000	19.31471624511366
2001	19.438646658107498
2002	19.362596203555878
2003	18.9668119998573
2004	18.82130770689547
2005	18.48412545882728
2006	17.739500626421304
2007	16.899594980002735
2008	16.27672437760163
2009	16.265438549498914
2010	15.92020414669313
2011	15.619093486447817
2012	15.034321249742773
2013	14.874483972953312
2014	14.461103347811617
2015	14.34133465954087
2016	14.407011072938
2017	14.51503269487651
2018	14.527788559077091
2019	14.205171404438943
2020	14.943656236899738
2021	14.463088601382168
2022	13.64328623866296