Year	% of tax revenue
2010	3.799617913374492
2011	4.094355851408549
2012	4.497413295745951
2013	4.890708916357472
2014	4.696205593886704
2015	4.756467252935392
2016	3.6424031775787964
2017	3.603286820799117
2018	4.155666698615442
2019	4.220473711027303
2020	4.718628997193199
2021	4.856783717882322
2022	3.973632657468493