Year	% of total employment (modeled ILO estimate)
1991	29.3339340043569
1992	29.3599356730186
1993	29.3992885082692
1994	29.3860789083603
1995	29.0817442049195
1996	28.8280393757599
1997	28.7284368628007
1998	27.4554243583576
1999	26.815126621941
2000	27.3806526734776
2001	27.9534115067218
2002	28.2208428123674
2003	26.9686429143428
2004	26.4948137450898
2005	25.7526327447543
2006	24.4295462970749
2007	23.4567641191048
2008	22.9205965237356
2009	22.7374011898436
2010	22.9764071826695
2011	22.8650118207429
2012	22.3943889613625
2013	21.829833413077
2014	21.3529685066833
2015	21.232440417447
2016	20.7164728955004
2017	20.4144101745333
2018	20.2742989451044
2019	20.0084806240386
2020	20.5563068213564
2021	19.7263573982436
2022	19.8591580046119