Year % of total taxes 2004 19.63131316951857 2005 22.75740426365664 2006 26.360310176677437 2007 24.334739598667507 2008 22.64445782143733 2009 27.388625210950075 2010 25.692283455653186 2011 27.523730941372605 2012 28.18281221106457 2013 40.15277179867029 2014 39.17559300719751 2015 40.46732733241837 2016 44.06939322442122 2017 40.608976945547475 2018 43.63977515042684 2019 40.544629641491504 2020 41.44278382167262 2021 37.86115674519889 2022 37.59224320562407