Year 2000 = 100 2000 100 2001 99.06941527 2002 89.6120246 2003 98.01493714 2004 91.52847413 2005 65.02137611 2006 71.32541077 2007 81.37296068 2008 61.4397407 2009 78.47277518 2010 59.80426362 2011 50.2353475 2012 41.86418168 2013 53.04606071 2014 66.99588337 2015 85.92918885 2016 93.04590224 2017 85.68446376 2018 82.90205915