Year	% of total employment (modeled ILO estimate)
1991	21.110680608609
1992	21.0262440187481
1993	20.942803239568
1994	20.9130534629569
1995	20.8359832209486
1996	20.7268720063719
1997	20.6545704851737
1998	20.5589789012866
1999	20.6549638154916
2000	20.4800964112658
2001	20.1428471868777
2002	20.514740175262
2003	22.9942693409742
2004	19.7680224219796
2005	19.3283251094971
2006	19.2324702161968
2007	20.2981649138077
2008	19.7785468706347
2009	19.9276751546865
2010	20.3485249248296
2011	19.5006297695784
2012	20.5759389334207
2013	20.9197668056256
2014	20.7195173809553
2015	20.9246749271238
2016	20.5979916428445
2017	20.2035485316924
2018	19.8314447470383
2019	19.8559486313767
2020	18.9773335054684
2021	18.012572209787
2022	17.8082703490182