Year	% of total employment (modeled ILO estimate)
1991	33.82429032024156
1992	33.34494098982221
1993	32.72517307083369
1994	32.149870609868806
1995	31.714494611320163
1996	31.29413229949801
1997	30.967699533435425
1998	30.942753745825947
1999	30.41128580283773
2000	30.03096421434036
2001	29.817768187048074
2002	29.520897277959584
2003	28.972424480295928
2004	28.890971186212262
2005	28.467634489871728
2006	28.398496204308074
2007	28.42613636909392
2008	28.143890928185755
2009	26.945670912287795
2010	26.163029591825378
2011	25.978560517055538
2012	25.56942519215902
2013	25.14272266436555
2014	25.05251642306884
2015	24.9472148113381
2016	24.954063525539524
2017	25.043040271447275
2018	25.047517339214547
2019	24.98765086270609
2020	24.95416184064357
2021	24.765168665869897
2022	24.513820871763205