Year	% of total employment (modeled ILO estimate)
1991	2.266548238056857
1992	2.395253317830794
1993	2.5179723191740693
1994	2.5738746879675714
1995	2.6737221549171735
1996	2.768944524366895
1997	2.7262346925261483
1998	2.7894978482949706
1999	2.8270518143134002
2000	3.008029205593532
2001	3.050160943173905
2002	2.94027840394646
2003	2.9688070482194484
2004	3.1910304392856603
2005	3.1739793285595175
2006	3.0711791717056536
2007	3.0847983410292557
2008	2.9900850144847424
2009	2.9877732479527714
2010	2.9196310001163233
2011	2.8702754447387804
2012	2.753084170476669
2013	2.7258170462316764
2014	2.7755483932475165
2015	2.592578346439452
2016	2.6476901192469398
2017	2.6058673749751122
2018	2.5760731642706425
2019	2.5233560079061528
2020	2.2869514764755405
2021	2.4858957143037124
2022	2.453178650753797