Year	% of total employment
2001	28.285334538132545
2002	30.128915612221036
2003	29.61499851667556
2004	30.178527103983463
2005	29.40012166038331
2006	29.892392042145207
2007	30.06026113816906
2008	30.170968915630148
2009	27.064791234353976
2010	26.568098407113343
2011	26.17679685304888
2012	26.040386470960804
2013	26.674557480025
2014	26.96719707593543
2015	26.58253421419859
2016	27.163137072611594
2017	27.282052751540007
2018	27.352839492653278
2019	27.468563083316855
2020	31.337290346886896
2021	28.47316196045907
2022	28.295965299636716
2023	29.94523434061249