Year	% of total employment (modeled ILO estimate)
1991	30.41941085263802
1992	30.439940826162914
1993	30.388011303801147
1994	30.511456416171807
1995	30.508890688146117
1996	30.676839568116126
1997	31.055595957682606
1998	30.792836291963344
1999	30.873929086156355
2000	30.99403085098113
2001	31.307797052044368
2002	31.610630332475708
2003	31.674665785644695
2004	32.22186568713437
2005	33.06789164447963
2006	33.44107913563099
2007	33.720641331493816
2008	33.96740974509004
2009	34.051161060895275
2010	34.446886234821505
2011	35.483096073423546
2012	36.71017208340129
2013	37.5115482380072
2014	38.15141917549968
2015	39.05373893019632
2016	40.7388022556318
2017	40.3523228977771
2018	40.82474594301665
2019	40.884795335161385
2020	39.25959145406688
2021	39.63087882389102
2022	39.66464791352778