Year % of total taxes 2004 27.93985714156935 2005 19.96365706376655 2006 21.235593601548633 2007 21.739736117962668 2008 20.187146665960714 2009 23.181131363142423 2010 14.57611046705129 2011 14.19846280538018 2012 13.220275541489062 2013 16.083742347834786 2014 14.207620312262087 2015 20.918248087833334 2016 15.231430434579721 2017 17.794785486039597 2018 20.141243348141955 2019 21.434968490065913 2020 20.399970848067646 2021 23.99864596219987 2022 22.54786169040337