Year	% of total employment (modeled ILO estimate)
1991	17.966297980988916
1992	17.90068546823076
1993	17.748872817963647
1994	17.621359916805403
1995	17.44687353938592
1996	17.229540608462806
1997	16.980077701609275
1998	16.82225110988174
1999	16.554581723885544
2000	16.287006086667603
2001	15.993840134218035
2002	15.660160879453374
2003	15.455596728398346
2004	15.052737366408865
2005	14.601802119963173
2006	14.22093395163714
2007	13.864139602861433
2008	13.52209494856124
2009	13.285165582283474
2010	13.065186575108118
2011	12.759798713410884
2012	12.38023946187248
2013	11.880861667663504
2014	11.521591037676009
2015	10.999724617782677
2016	10.463009473600207
2017	10.243286204860745
2018	9.883068610731524
2019	9.815995787892426
2020	10.39757332513714
2021	10.175011058715933
2022	9.951157540931332