Year	% of total employment (modeled ILO estimate)
1991	20.0499447211164
1992	20.5352808975462
1993	18.1100632955957
1994	16.3968328325126
1995	16.6713114747503
1996	17.8426058052667
1997	17.4733255410103
1998	16.0216661970366
1999	15.7024669477803
2000	15.2265504942715
2001	14.6381154850371
2002	13.7818208252085
2003	13.3158172946291
2004	14.4380278579746
2005	13.6936305447813
2006	12.7146282889556
2007	12.4661792426059
2008	12.2105724244154
2009	12.6188312089918
2010	12.3167853659048
2011	12.1440773855165
2012	11.7342055848325
2013	11.275820705823
2014	11.3252805846323
2015	11.0080994226527
2016	10.816975519232
2017	10.6214241684488
2018	10.4165621840776
2019	10.8279010462522
2020	12.2910629602473
2021	12.5083763339656
2022	12.6754663579263