Year	% of tax revenue
2009	10.509534352086943
2010	9.798027555494826
2011	8.87507860807034
2012	8.831843434631196
2013	11.565994253403272
2014	10.04120946089175
2015	9.503163019629048
2016	8.638665079102877
2017	8.767802595574937
2018	8.654710611799604
2019	8.948129343053253
2020	7.912697039610224
2021	8.002000293020153
2022	9.813166654585283