Year	% of total employment (modeled ILO estimate)
1991	28.154345343867774
1992	28.29403818591295
1993	28.44460723673631
1994	28.720933095406608
1995	29.01324570219238
1996	29.502973453296974
1997	30.157450555020333
1998	30.88892544379363
1999	31.73849374629735
2000	36.45696792781242
2001	38.86412322095455
2002	40.46982398755677
2003	42.69877238577193
2004	42.86369256099477
2005	44.15383381360512
2006	47.55546863189087
2007	49.75629423440776
2008	49.75426624163748
2009	51.35513343835544
2010	55.304196102071266
2011	55.12071890974717
2012	56.68431093288174
2013	57.37518465451557
2014	59.15203913254764
2015	60.51012189983514
2016	61.55906805567394
2017	60.62751225907416
2018	59.62439917437806
2019	59.24231011259083
2020	59.53358726147355
2021	59.253964245635494
2022	58.860738152490285