Year % 2001 136.72 2004 135.68 2005 135.68 2006 135.68 2007 134.53 2008 134.53 2009 134.53 2010 134.53 2011 134.53 2012 132.63 2013 132.63 2014 132.63 2015 132.63 2016 132.63 2017 133.63 2018 133.63 2019 133.63 2020 133.63 2021 133.63