Year	% of total employment (modeled ILO estimate)
1991	23.55107198884432
1992	23.51262209818592
1993	24.10360609978856
1994	25.94322673374057
1995	25.60307857252257
1996	29.484195510173443
1997	26.841161844920297
1998	27.20377517099083
1999	26.44233349433803
2000	29.226114759170752
2001	29.10918101289867
2002	28.79459282376679
2003	28.229904063108272
2004	27.557279750654832
2005	27.06779954915896
2006	26.42636364993803
2007	26.44559644688174
2008	26.14179958367224
2009	25.82843287533796
2010	25.639598006736968
2011	25.33051589673728
2012	24.99733304885858
2013	24.74374547886497
2014	24.323568202709698
2015	23.94902307212637
2016	23.64566879383331
2017	23.30668443260049
2018	23.035620584036
2019	23.875672248185772
2020	21.431996371411902
2021	21.561858093894642
2022	22.964704255539814