Year	% of total employment (modeled ILO estimate)
1991	3.842682921588279
1992	3.917767632617565
1993	3.8617457715432413
1994	3.7924750492235075
1995	3.635007106649459
1996	3.5189584771149867
1997	3.5936112346522866
1998	3.473465658499972
1999	3.363063546424595
2000	3.341921128418511
2001	3.298175557205212
2002	2.8312402401636003
2003	2.7700807958678575
2004	2.448043117460203
2005	2.297767358105807
2006	2.125686902163614
2007	1.9959635686929524
2008	1.8532887691202389
2009	1.7820392735654684
2010	1.764167893893069
2011	1.6858607865603839
2012	1.5980964470757477
2013	1.512400896542039
2014	1.4684621155097646
2015	1.3174396154376646
2016	1.1932857231505185
2017	1.1290796898906832
2018	1.0630929955173816
2019	0.9939037740811745
2020	0.9945455408614775
2021	0.8754439834614608
2022	0.829610377196313