Year	% of total employment (modeled ILO estimate)
1991	23.82083084285541
1992	23.48121850286975
1993	22.728546089090305
1994	22.474915770614814
1995	22.74560835842552
1996	22.470955060252486
1997	22.306907704642647
1998	22.400441501176044
1999	21.897756726890513
2000	22.357123456751896
2001	21.982429212153786
2002	21.57595874635401
2003	21.393131679367038
2004	21.855168511197927
2005	21.82615000536986
2006	21.685002515630536
2007	21.790858803858356
2008	21.952026824082584
2009	21.127739832353345
2010	20.88696767307964
2011	21.02636587360014
2012	20.6051765032653
2013	20.40389627362112
2014	20.382973470848096
2015	20.329402204188295
2016	20.541356612064
2017	20.505035098432153
2018	20.584399517420717
2019	20.70410087706873
2020	20.740308690360802
2021	20.595092744424306
2022	20.398109408995268