Year	% of total employment (modeled ILO estimate)
1991	34.465974086448725
1992	34.36244458015324
1993	35.01929649861123
1994	34.744673572332374
1995	35.68343147130734
1996	35.89589092625502
1997	36.934838048774104
1998	36.810005491977684
1999	37.053523296938735
2000	36.72214161428443
2001	37.2529980836036
2002	38.62891239246355
2003	39.03475042028339
2004	39.40827222555828
2005	39.923847972573036
2006	40.17179473970969
2007	40.56728415606358
2008	40.99841631795936
2009	41.75530879870143
2010	42.10306464504866
2011	42.41443566705526
2012	42.817137431451926
2013	43.01221627304956
2014	43.10620615237672
2015	43.199895633680065
2016	42.858735713840474
2017	43.44855487506262
2018	44.08858292999331
2019	43.992224068877576
2020	43.70871501614464
2021	43.90991896243545
2022	44.45397901433614