Year % 1995 39.97 1996 39.97 1997 39.97 1998 39.97 1999 39.97 2000 39.97 2001 39.97 2002 39.97 2003 39.97 2004 39.97 2005 39.97 2006 39.97 2007 39.97 2008 39.97 2009 39.97 2010 39.97 2011 39.97 2012 39.97 2013 39.97 2014 39.97 2015 39.97 2016 39.97 2017 39.98 2018 39.98 2019 39.98 2020 39.98 2021 39.98