Year	% of total employment (modeled ILO estimate)
1991	27.68708847688624
1992	27.61450599849364
1993	27.42178014692451
1994	27.12584461698798
1995	26.663880699782318
1996	25.363523469829
1997	24.25018452798649
1998	22.94836429158967
1999	22.199584437943372
2000	21.89857616173753
2001	21.125806633680178
2002	21.264470888267688
2003	21.531539950856192
2004	21.76840241190117
2005	22.124026246637577
2006	22.38837697478941
2007	22.18365402970081
2008	22.524588354724
2009	22.95935579579564
2010	21.67614960239314
2011	20.93659491042391
2012	22.37187063237133
2013	20.48215539654783
2014	18.46541938610475
2015	20.21060026664328
2016	20.06606264662863
2017	18.1652059719286
2018	16.44209246414463
2019	19.07397883344903
2020	19.144667712636608
2021	18.98963539730692
2022	18.87793324515779