Year	% of total employment (modeled ILO estimate)
1991	43.379309666883735
1992	43.10400529800072
1993	42.387679695284575
1994	41.7898543491672
1995	41.06048469310077
1996	40.40249619679766
1997	40.04530468929172
1998	39.991533686640146
1999	40.02954591875064
2000	39.80463378433191
2001	39.32083940132772
2002	38.91452554006982
2003	38.31163558210669
2004	37.15877708459317
2005	36.151197426785394
2006	35.168160300982024
2007	34.31601733414649
2008	33.79844982976947
2009	33.343575850908316
2010	32.75621370405273
2011	31.84295703547017
2012	30.997797217289694
2013	30.144209731098453
2014	29.23773896981128
2015	28.53917710175045
2016	28.009845242046424
2017	27.477664886363915
2018	26.843178087540046
2019	26.362740324577906
2020	27.043354314845484
2021	26.678696489585338
2022	26.363902176846604
