Year Index 2006-01-01 0.014386000000000001 2007-01-01 0.000000000000000000 2008-01-01 0.000000000000000000 2009-01-01 0.774484000000000100 2010-01-01 0.774484000000000100 2011-01-01 0.000000000000000000 2012-01-01 0.677666000000000000 2013-01-01 0.691797000000000000 2014-01-01 1.094090000000000000