Year % of total taxes 1994 26.455368693402328 1995 12.25858126057821 1996 13.277973152810063 1997 22.012026318533902 1998 21.78807642476687 1999 22.13855421686747 2000 21.05058412453323 2001 23.371656339243412 2002 24.89195786674761 2003 21.017126477543112 2004 22.766717101416738 2005 22.018285340104317 2006 22.307927597654395 2007 24.23150464796383 2008 28.557765178606985 2009 18.859929183265173 2010 15.880319860934206 2011 17.044894552637704 2012 18.538589922031854 2013 18.28138570467212 2014 17.504820452979175 2015 17.520780602667223 2016 18.479569057092874 2017 18.703724705721186 2018 13.895673830196298 2019 9.542730010645345 2020 12.511534182180089 2021 14.735237284830434 2022 15.50116978544391