Year	% of total employment (modeled ILO estimate)
1991	39.8046490080559
1992	40.0180952210487
1993	40.1270989537723
1994	40.1442427247636
1995	40.1082193450149
1996	39.9848137903529
1997	39.8132950098146
1998	39.7277798188575
1999	39.2409721176844
2000	38.5437242118128
2001	38.272618191411
2002	36.7065099629396
2003	35.0799270270263
2004	34.2059498585921
2005	33.3449258844408
2006	32.8703922592829
2007	32.6618735338496
2008	32.5924917301314
2009	32.8632897879271
2010	32.8987866164341
2011	32.9721897824429
2012	31.9907937414389
2013	31.0344853523919
2014	30.9442850633139
2015	31.0714080291447
2016	30.9218051821556
2017	30.681112673847
2018	30.5347621513979
2019	30.6561173519199
2020	31.331385597788
2021	31.1954415724911
2022	31.0216522777067