Year	% of total employment (modeled ILO estimate)
1991	14.7448075115488
1992	15.1405795831809
1993	15.7206557384019
1994	15.5332944086436
1995	15.6680171710467
1996	16.1998431748982
1997	17.0967294130515
1998	17.182572514184
1999	16.9512969932787
2000	16.1314443725788
2001	15.2547395079101
2002	15.2008976582447
2003	15.4024175058373
2004	15.4299878558326
2005	15.6102714030183
2006	15.270552958865
2007	15.4963273143878
2008	15.5784261344132
2009	16.0993382745196
2010	15.8069939050586
2011	15.4602365769577
2012	15.3569902891822
2013	15.4344069646583
2014	15.3086989170645
2015	15.3780077724078
2016	15.3194806985411
2017	15.3142264570685
2018	15.3321296787206
2019	15.2328571351791
2020	15.5298327075894
2021	14.1416128628405
2022	13.5736183581057
