Year	% of total employment (modeled ILO estimate)
1991	38.8858304750461
1992	38.9780196113301
1993	39.1273277175972
1994	39.0422490123202
1995	40.3292726200515
1996	37.9571489608656
1997	40.8610309273915
1998	41.9712771424824
1999	43.9935709535845
2000	45.184080828824
2001	44.3942537856026
2002	37.6929460336022
2003	37.6844124883931
2004	32.5720469688133
2005	32.2904595977556
2006	30.6039706655173
2007	29.5296189220363
2008	28.7042543422441
2009	29.09155127549
2010	31.0114437206019
2011	29.2548609621532
2012	29.7121769044549
2013	29.2515418071938
2014	28.3483345336924
2015	25.5856578517621
2016	23.1030862249009
2017	22.7767983040132
2018	22.3065462767992
2019	21.2406688881613
2020	20.5051019691071
2021	18.4678901028634
2022	18.0138803875402