Year	% of total employment (modeled ILO estimate)
1991	32.0416225392504
1992	31.777500244623
1993	31.0371201301254
1994	30.2595037042903
1995	30.2047371003691
1996	29.4687273029534
1997	29.9113596648528
1998	30.5077486226423
1999	30.6782574121552
2000	30.8266248885092
2001	31.4590210516905
2002	31.0388456146986
2003	30.7140302986967
2004	30.2069766497337
2005	29.5699002284427
2006	29.4034980125348
2007	29.1098394847252
2008	27.8299221146951
2009	24.5841746141249
2010	22.9748631148803
2011	21.7601860963437
2012	20.6724159063929
2013	19.7507540799384
2014	19.4508956278568
2015	19.904070686376
2016	19.6063070395565
2017	20.0579423643174
2018	20.3337086083309
2019	20.4301630894041
2020	20.5303294996594
2021	20.1879454371999
2022	20.0696415317728