Year % of total taxes 1992 17.989417989417987 1993 17.94969512195122 1994 28.09618965438939 1995 24.576502845403866 1996 12.54169520286813 1997 14.779643100839198 1998 17.591449789066058 1999 18.463655935802716 2000 18.90126245497112 2001 17.320500595066495 2002 12.316300772378641 2003 10.635184493649788 2004 12.557589599579364 2005 13.397499785863515 2006 10.601227935585666 2007 9.906889519694486 2008 10.753718041054212 2009 10.885310588924265 2010 12.706715256729732 2011 6.3248120165820225 2012 6.839118322127007 2013 5.857774125769509 2014 6.435079502406089 2015 6.428504626730394 2016 5.568634821555224 2017 7.424894149986493 2018 7.183622514731063 2019 7.186863041847684 2020 3.4654413657925724 2021 7.740590908579187 2022 8.492440505978688