Year	% of tax revenue
2010	24.298487207120903
2011	24.4620862365628
2012	25.496017585429215
2013	22.992109526049013
2014	24.83429807264169
2015	26.370859308153037
2016	31.544025595739853
2017	23.01730479014354
2018	6.134596465104972
2019	7.896247142949974
2020	7.826528487371497
2021	5.90316319402939
2022	5.803019906057825