Year Percent Change 2006-01-01 2421.7274 2007-01-01 -52.4521 2008-01-01 -0.1704 2009-01-01 -4.6742 2010-01-01 -7.9574 2011-01-01 -11.8665 2012-01-01 -22.0615 2013-01-01 25.6324 2014-01-01 -9.9069 2015-01-01 -7.6316 2016-01-01 -7.2113 2017-01-01 -17.6687 2018-01-01 -100.0000