Year % of total taxes 1991 25.197120329105243 1992 24.54494826626022 1993 27.017017899656114 1994 19.203791988602113 1995 21.690303073932764 1996 27.467616946659877 1997 26.36593527293162 1998 23.697801546725046 1999 25.22084816704152 2010 32.49515213075396 2011 28.431938948171254 2012 33.21610100016396 2013 28.432327734573263 2014 24.276249204049662 2015 22.764050264735886 2016 21.759675041914743 2017 21.08837171130331 2019 25.926285187603952 2020 24.783317294380655 2021 21.59856448223772