Year	% of tax revenue
1990	50.13818516812529
1991	44.808092829515026
1992	45.940921297252636
1993	48.547008547008545
1994	45.57106237539163
1995	52.62312633832976
2003	50.50050613642514
2004	50.152673063665034
2005	48.1419747034023
2006	49.881027918781726
2007	49.2302010376712
2008	48.26561901111537
2009	47.99691161209644
2010	14.772329714081947
2011	14.565816432944409
2012	14.282375985680105
2013	12.436394915495583
2014	13.785331937658462
2015	15.3220318447543
2016	15.476934977148748
2017	15.276855367550816
2018	16.26947947202108
2019	16.57411712467789
2020	15.537189081062843
2021	15.033939301447061
2022	0.5251237191213366