Year	% of total employment (modeled ILO estimate)
1991	33.9625367157963
1992	33.8895465860387
1993	33.7654589017684
1994	33.6794854134038
1995	33.5267762517628
1996	33.4581263134523
1997	33.3634344524622
1998	33.3039465529188
1999	33.1716767220226
2000	33.2322377296179
2001	33.0920894976736
2002	32.8696606841407
2003	32.5395043254083
2004	32.2030818332207
2005	31.8169888953887
2006	31.3295899449922
2007	31.6804815533991
2008	31.9816827287304
2009	32.269243445737
2010	32.7064546963535
2011	33.2280089425028
2012	33.6949634178661
2013	34.2155123422933
2014	34.7680228650302
2015	35.357903178655
2016	35.9435775216713
2017	36.5691931119369
2018	37.2733220541658
2019	37.9943217089597
2020	37.648050311193
2021	38.0912938722372
2022	38.6030121605832