Year	% of total employment (modeled ILO estimate)
1991	15.788560960386198
1992	15.789539167740363
1993	15.74479422383592
1994	15.693045159106916
1995	15.6895289457093
1996	15.77770531567318
1997	15.54037515805521
1998	15.465473259745291
1999	15.53210496453198
2000	15.616610308287838
2001	15.699349125600968
2002	15.626339499220082
2003	15.671571234294598
2004	15.569862370784088
2005	15.48245053925403
2006	15.580591964498327
2007	15.637179746570412
2008	15.295427397905941
2009	15.652033366738834
2010	15.892747210715367
2011	16.019121517037004
2012	16.437454920094684
2013	16.979565348766037
2014	17.133334205316956
2015	17.703861741259242
2016	17.66385810974876
2017	18.044049503385217
2018	18.477767436276647
2019	18.450708853305702
2020	18.812819229001533
2021	19.26582850633997
2022	19.3374918050005