Year	% of total employment (modeled ILO estimate)
1991	57.4861865219594
1992	57.7488712274196
1993	57.8818290790206
1994	58.1019277597589
1995	58.4465567023877
1996	58.6985460286667
1997	58.9928051542869
1998	59.5210179158765
1999	59.4947673457174
2000	59.6665518282179
2001	60.1860146454303
2002	60.3494751891412
2003	60.4271178102259
2004	60.7161449687247
2005	60.7399536606603
2006	60.793736029072
2007	61.3271424748838
2008	61.5820722474789
2009	62.5733130591046
2010	62.7776941708289
2011	64.7949167044997
2012	64.2889639762953
2013	65.4699106366729
2014	66.8596049945859
2015	67.6420105698062
2016	68.0356585675859
2017	67.2855335529673
2018	67.0703803967221
2019	67.7610594260842
2020	67.8590241748919
2021	67.7125322863469
2022	68.020585978252