Year % of total taxes 1991 38.52564102564096 1992 31.1197228583172 1993 28.4282124125874 1994 33.70402311893846 1995 46.03791483697232 1996 41.689468185662406 1997 41.15334076610655 1998 46.179838058834484 1999 46.13433271166815 2000 39.1840060578126 2001 37.34502863014617 2002 38.09337786719274 2003 40.4515701144785 2004 38.88911355548366 2005 36.08326410043386 2006 34.93349973783906 2007 36.07952147224467 2008 39.81413068215473 2009 34.35580603159155 2010 33.200217639027194 2011 32.620624113917145 2012 33.11224561158123 2013 35.58595409278983 2014 35.54819352419052 2015 35.98879192947248 2016 34.375593913260154 2017 34.259765707176044 2018 35.4919248304564 2019 34.51816919347827 2020 36.986872668402896 2021 38.958928322523434 2022 38.01102956727719