Year	% of total employment (modeled ILO estimate)
1991	14.15217659390801
1992	14.299965726596199
1993	14.65423881432444
1994	14.97701149425291
1995	15.18810011964817
1996	15.097314374100511
1997	14.84822553424134
1998	14.49349293535648
1999	14.2749453772357
2000	14.063822782428781
2001	13.759069756537869
2002	13.60487847576805
2003	13.54208530640056
2004	13.42688399562863
2005	13.34613510314901
2006	13.11407452071908
2007	12.80337123799573
2008	12.584542007115177
2009	12.511461946338171
2010	12.67770790007771
2011	12.953170883004786
2012	12.86502594068348
2013	12.71290944123316
2014	15.144177954740051
2015	16.83134999541131
2016	17.27397100648669
2017	17.48198038520617
2018	17.64132513856205
2019	16.63031364432416
2020	17.44669902137358
2021	17.37043612174622
2022	17.11661325549591