Year	% of tax revenue
1995	2.3255813953488373
2002	2.016829102472092
2003	1.7316421844560916
2004	2.711377254596959
2005	3.5103056881648045
2006	3.83677042869326
2007	3.22917502626145
2008	3.172770561488637
2009	1.5605851045758197
2010	1.7335078115830789
2011	1.7402311927917666
2012	1.382829417190163
2013	1.337735111971958
2014	1.2201987554935512
2015	1.2445787317652308
2016	1.2014464828400802
2017	1.1394471240358737
2018	0.8637073235535331
2019	0.9728563079680406
2020	0.9996036528675845
2021	0.8923549144451302
2022	1.0795109426675331