Year % of total taxes 1990 15.66098572086596 1991 19.041951800059508 1992 14.893617021276595 1993 19.67711301044634 1994 21.461122187410993 1995 14.971448965024983 2003 10.92234741180639 2004 11.606376738144053 2005 15.256397686047652 2006 18.60723350253807 2007 12.706704688336307 2008 25.464737447297814 2009 29.48161842228481 2010 27.53292844888825 2011 26.190633933281802 2012 24.10031638621028 2013 23.591866353870312 2014 23.950423246761794 2015 23.784921700675465 2016 25.365371137069577 2017 24.356230819347076 2018 24.89665692303906 2019 26.581587705092463 2020 27.73560432539734 2021 25.749696258650552 2022 31.16158798659615