Year	% of total employment (modeled ILO estimate)
1991	33.4807302150704
1992	33.6833509897513
1993	33.8621852418343
1994	34.10282248745
1995	34.3787578977772
1996	34.7066480775853
1997	35.1122867334642
1998	35.5166648591324
1999	35.9472373705385
2000	36.3202910764864
2001	36.7148996488338
2002	36.9194809223487
2003	37.083868636616
2004	37.8675501815633
2005	38.4645861347299
2006	38.942209412376
2007	39.4138420638192
2008	39.9309150674648
2009	40.4967903911157
2010	41.2164653448502
2011	41.237648169747
2012	42.188008490424
2013	43.0123252290111
2014	43.6803693321461
2015	44.4637135281231
2016	44.9889957313995
2017	45.5938334858292
2018	44.5676706829279
2019	43.6094933934498
2020	43.2950753127314
2021	43.4813537784583
2022	43.9639896533325