Year	% of total employment (modeled ILO estimate)
1991	38.44968936739624
1992	38.16722256312781
1993	37.97678847166481
1994	37.31495581875398
1995	37.06122556565742
1996	36.665968129341415
1997	36.482061325626525
1998	36.13576409374293
1999	35.58717365641376
2000	35.4786560464296
2001	34.86930644524557
2002	35.146835140811405
2003	35.322611331005426
2004	35.766884065628446
2005	35.24560040480841
2006	34.272709024527586
2007	34.82135987617292
2008	33.49522128064854
2009	33.34329249094296
2010	32.37371807297549
2011	32.334150960277164
2012	31.759998322622707
2013	33.00203895499862
2014	32.604652484480475
2015	32.43967554538043
2016	31.0058218769735
2017	31.02986412094956
2018	31.02456410561988
2019	31.029072921472626
2020	30.663256642671758
2021	31.673058121518608
2022	31.544201264435596