Year	% of total employment (modeled ILO estimate)
1991	15.274083545239064
1992	15.221793581757103
1993	15.194143258989884
1994	15.196899016230974
1995	15.260963571233209
1996	15.407389647043294
1997	15.584499674426283
1998	15.7501683395342
1999	15.94836360667133
2000	16.04085973326358
2001	16.13429155906706
2002	15.816400093906777
2003	15.530191994440864
2004	15.628140797816268
2005	15.754936286012887
2006	16.07319274174642
2007	16.372887651982044
2008	16.999426407295566
2009	17.389326940973923
2010	17.61310244611926
2011	17.937940791169044
2012	18.16084798064328
2013	18.054395357284868
2014	18.032333910325864
2015	18.014937862900485
2016	18.185997448279554
2017	18.288482286575835
2018	18.4273840619206
2019	18.50621678302185
2020	18.291810705005208
2021	18.531979294778928
2022	18.905549079344706