Year	% of total employment (modeled ILO estimate)
1991	27.7491211944179
1992	27.5284707420574
1993	27.2889796422793
1994	27.0850092638767
1995	26.7878125258042
1996	26.4714278294113
1997	26.1102441904601
1998	25.6805202070438
1999	25.1816892292778
2000	24.6374308725226
2001	24.0161134541466
2002	24.0367907997232
2003	24.0411885050374
2004	24.0357877784737
2005	23.9971373673138
2006	23.9773571124232
2007	23.9730372828728
2008	23.9676062866051
2009	23.9651772130501
2010	23.948440526716
2011	23.9742479972254
2012	23.9861141033413
2013	24.0199450109043
2014	23.9654776164519
2015	23.9385032691763
2016	29.532256450657
2017	23.6074113197804
2018	18.2931786042582
2019	13.7139365879298
2020	13.272327546825
2021	12.6499567002908
2022	12.0238040378645