Year	% of total employment (modeled ILO estimate)
1991	39.211972663409
1992	38.7046933516699
1993	37.8111533884118
1994	36.9033585918002
1995	36.0043306867686
1996	35.2720591184131
1997	34.6736006205832
1998	34.3901609269964
1999	33.8350511185668
2000	33.5310715100162
2001	32.781554702761
2002	32.3668159555046
2003	31.3777430341038
2004	31.2532041613568
2005	29.8404843175238
2006	29.6524846636315
2007	29.8965091938161
2008	29.3432224386265
2009	28.7963872213134
2010	28.3099996449354
2011	28.2359766349644
2012	28.1932394643445
2013	27.7784413950409
2014	28.0524446283012
2015	27.6900882247481
2016	27.3817167187336
2017	27.4052348471393
2018	27.3399848303874
2019	27.1821248997843
2020	27.3718197393732
2021	27.6190042422787
2022	26.8745922313803