Year	% of total employment (modeled ILO estimate)
1991	22.8843472198013
1992	22.9142881305763
1993	22.4555138230405
1994	21.5335169880624
1995	21.21687854189
1996	22.5730159921916
1997	20.2686814563537
1998	18.7535822093157
1999	19.2239574947673
2000	20.5676075222608
2001	20.2027178699083
2002	19.8441298687863
2003	17.8335830792814
2004	17.822208959183
2005	20.3146428740325
2006	21.2763733556315
2007	20.5303971552204
2008	20.2525537986462
2009	19.6204119171706
2010	19.0654491801453
2011	18.7285390571782
2012	18.2419458075528
2013	17.6627949827344
2014	17.2881446251815
2015	16.9260548742465
2016	16.6197005117837
2017	16.2385570113751
2018	14.8779088923329
2019	14.6368098447664
2020	12.9799779692866
2021	15.7237607345262
2022	16.807826597988