Year	% of total employment (modeled ILO estimate)
1991	25.413425949050247
1992	26.12080437191501
1993	27.278109106309856
1994	28.636944085945153
1995	30.062607729278163
1996	31.058129588431747
1997	31.603926111464954
1998	31.92324224042383
1999	32.10308558458032
2000	32.59367440178872
2001	33.01698658774727
2002	33.746590562170915
2003	34.258007575755045
2004	35.55092028390801
2005	36.13515193193189
2006	36.99804037922461
2007	37.410841852833045
2008	38.1503959480115
2009	39.026685996577285
2010	39.57236157024323
2011	40.40932210478959
2012	40.76881158503641
2013	42.59001582733058
2014	44.146088494225054
2015	45.532001793879274
2016	46.2184921455556
2017	46.64196495780527
2018	47.1641473613482
2019	47.82867251046305
2020	48.182205627361675
2021	48.25988503433034
2022	48.606624345635204