Year	% of total employment (modeled ILO estimate)
1991	42.836875592632566
1992	43.55496132395959
1993	44.50910099651424
1994	44.877274008445625
1995	45.31378417543156
1996	45.73287436884113
1997	46.341861849474746
1998	47.0115073009646
1999	47.47858380755703
2000	47.69368263915617
2001	48.48105499554028
2002	49.20120980134514
2003	49.432809811366226
2004	48.993565291329126
2005	49.2068581288171
2006	49.40159254552496
2007	49.35004041372875
2008	49.53225526121955
2009	50.10778296400423
2010	50.52371995212345
2011	51.42436889525725
2012	51.831123211514836
2013	51.944763405542695
2014	52.39908661178123
2015	53.27018798308747
2016	53.6406424171516
2017	53.48950729513155
2018	54.46879762671852
2019	54.32877431064638
2020	54.25843911378355
2021	54.821369364022395
2022	55.25008975863737
