Year	% of total employment (modeled ILO estimate)
1991	39.843380244586506
1992	39.57150955371131
1993	39.31414391959155
1994	38.93770996331094
1995	38.63961353001465
1996	38.129177741765716
1997	37.7865414199491
1998	37.77242294509855
1999	37.47301086769742
2000	37.44570726873265
2001	37.0220400749188
2002	37.01159383249369
2003	37.270207775966526
2004	37.569595016096365
2005	36.53407490501687
2006	35.1951336385828
2007	35.41351852734788
2008	33.92853801346573
2009	33.402755126107635
2010	32.21880334201584
2011	31.939890806403255
2012	31.202908120529212
2013	31.391998916470406
2014	31.102941172043113
2015	30.413727457231417
2016	28.873161080249577
2017	29.068130247801452
2018	29.193045242718846
2019	28.807195013550615
2020	28.284807049219488
2021	28.165732817086024
2022	28.070326498483347