Year	% of total employment (modeled ILO estimate)
1991	41.42325677005934
1992	41.702828842569296
1993	42.08516371619354
1994	42.36980332086364
1995	42.842274991187594
1996	43.42763097384994
1997	43.706131873389396
1998	44.1161967452654
1999	44.604331954378
2000	45.137929818050374
2001	45.85290739620244
2002	46.484551732256065
2003	47.15975414961071
2004	48.2012753187224
2005	48.97913149607747
2006	49.85286500750608
2007	50.84581151581439
2008	51.796965570455654
2009	52.45228245818281
2010	53.12737651014062
2011	53.78106955524259
2012	54.556801341799655
2013	55.00346241962379
2014	55.73113299590096
2015	56.175098874260506
2016	56.59660159396881
2017	57.00503300229876
2018	57.58274137485117
2019	58.11443626357808
2020	57.90993049599422
2021	58.05731716055159
2022	58.662156127896175