Year 2000 = 100 2000 100 2001 100.5555556 2002 100.9873061 2003 97.67662399 2004 92.40563893 2005 83.23281062 2006 75.42372881 2007 71.65845649 2008 62.00846945 2009 74.37145174 2010 67.72606886 2011 61.59802886 2012 60.45855379 2013 59.01942646 2014 58.44424726 2015 66.66666667 2016 72.32854864 2017 68.68033082 2018 64.72751588