Year	% of total employment (modeled ILO estimate)
1991	30.5939414727662
1992	30.3294453909473
1993	30.0115247565726
1994	29.5716753062573
1995	29.2077279925638
1996	28.8446828670499
1997	28.4396216561249
1998	27.9882298438622
1999	27.5409233667704
2000	27.0881998313787
2001	26.4707067154127
2002	25.796324669974
2003	25.2000453566164
2004	24.6319187055887
2005	24.0831027102192
2006	23.4721131978424
2007	22.8602217259584
2008	22.5491273512823
2009	22.1192740194035
2010	21.7977085837686
2011	21.2781140349256
2012	20.7546842043548
2013	20.5418842648559
2014	19.7703217776126
2015	19.5351835825131
2016	19.1701053922935
2017	19.0434083822893
2018	18.6705915777724
2019	18.2431763424535
2020	18.0983540050581
2021	17.6467487365919
2022	17.2153616353062
