Year % of total taxes 1999 18.91880428568794 2000 20.734707635785583 2001 15.522034381131833 2002 11.829542876684036 2003 9.454091523335906 2004 9.101605000047766 2005 10.695782980090206 2006 11.7474269569702 2007 11.392175034981555 2008 10.15591496661153 2009 2.7844073190135243 2010 4.423665701282582 2011 3.6311920109007287 2012 3.8548583384930715 2013 3.5658290605534133 2014 3.8985740563031337 2015 5.499426133191401 2016 -4.468998684978857 2017 6.18706280033624 2018 6.535849714275688 2019 7.885361011574063 2020 6.809120526551964 2021 7.485632425520708 2022 12.018117627129357