Year % of total taxes 2008 38.73847601576985 2009 40.266797758406014 2010 37.86909934825576 2011 37.268291852101655 2012 38.07505856398999 2013 38.60724024795144 2014 39.02148394574843 2015 37.33894831653213 2016 39.39530855712179 2017 39.252938450221585 2018 38.21917808219178 2019 37.5293073605422 2020 39.93780434887421