Year	% of total employment (modeled ILO estimate)
1991	27.6522106439295
1992	27.6553126554311
1993	27.6820341853916
1994	27.5763463724017
1995	27.5110151073767
1996	27.467742305136
1997	27.4225025363981
1998	27.14915748264
1999	26.9495771525743
2000	26.7624497380193
2001	26.6842215506149
2002	26.6750074367006
2003	26.6815823160975
2004	26.5872449907015
2005	26.7693983120065
2006	26.9365965575125
2007	27.21611787454
2008	27.6580102872914
2009	28.1585059882
2010	28.548603459014
2011	28.9265841172405
2012	29.0690189916186
2013	29.6487435044434
2014	29.6880094244889
2015	29.9717249878564
2016	30.2649608849469
2017	30.5662937405414
2018	31.1019933761448
2019	32.6310341153009
2020	32.4228500801885
2021	32.7644684596773
2022	33.2098036087742