Year % of total taxes 1984 28.45809292438506 1985 33.15210675892747 1986 37.5361370206731 1987 41.70611958618271 1988 41.19924550779311 1994 42.2575472355853 1995 42.460517962869396 1996 39.53234756390929 1997 39.54872076525241 1998 40.43629646581881 1999 31.329760605339395 2000 31.474844228784786 2001 28.94051081802606 2002 28.880781968519482 2003 27.773816667254952 2004 23.803441280336614 2005 24.757013813136574 2006 26.058257295788774 2007 28.131707476056782 2008 28.05995571452904 2009 27.05325196607276 2010 24.2057666333901 2011 24.184608539218956 2012 25.96324197747685 2013 25.134393941754833 2014 25.005799726103255 2015 25.264212247556078 2016 24.87518763183823 2017 24.964241042306288 2018 25.782598446318882 2019 26.500967878531245 2020 26.48504310112734 2021 26.574009398018795 2022 26.459725824100282