Year	% of total employment (modeled ILO estimate)
1991	40.8132182211617
1992	40.679146719802
1993	40.4251971338551
1994	40.1247324150454
1995	39.8288701624621
1996	39.4112422515106
1997	39.091559363289
1998	38.7374607165305
1999	38.268586965081
2000	39.0364447312139
2001	39.7218452121464
2002	40.397843046216
2003	41.2145514242761
2004	42.0218729947754
2005	42.7629525783416
2006	42.4438586649903
2007	42.091571636946
2008	41.7461159335114
2009	41.44134570631
2010	41.0065830815657
2011	40.606778274427
2012	40.3761013286024
2013	40.0273931017668
2014	38.7951997585835
2015	37.5449063788728
2016	36.3193236198856
2017	35.0228655403306
2018	33.7869148455073
2019	32.5568696795883
2020	32.0822872038832
2021	30.7358954706979
2022	30.1436967773188