Year	% of total employment (modeled ILO estimate)
1991	36.9064664915947
1992	37.0200881377924
1993	37.5422647318081
1994	37.8870903222247
1995	38.0850471124563
1996	38.5183648879539
1997	38.985128195338
1998	39.5078900577863
1999	40.1498961777366
2000	40.9801000995348
2001	41.9801993734758
2002	42.7782620827347
2003	44.0500637840442
2004	47.8287139520121
2005	47.9461472667627
2006	47.931207485556
2007	50.6589248986432
2008	49.2658393207054
2009	52.2361602628918
2010	52.5389976226919
2011	51.6816466087781
2012	53.1078540635869
2013	51.1593441721175
2014	51.5432973655092
2015	51.7287843150479
2016	53.2166803077651
2017	53.5125763516577
2018	53.6027840767587
2019	55.2287060493328
2020	57.4295646424386
2021	57.9797010711183
2022	59.896397616468
