Year Percent 2000-01-01 1.87602999999999990 2001-01-01 0.63816500000000000 2002-01-01 1.03972999999999980 2003-01-01 1.05113000000000000 2004-01-01 0.93465300000000010 2005-01-01 1.05879000000000000 2006-01-01 0.87395400000000010 2007-01-01 0.81645600000000010 2008-01-01 0.61543400000000000 2009-01-01 0.15357300000000002 2010-01-01 0.13445800000000000 2011-01-01 4.12479000000000000 2012-01-01 4.68064000000000000 2013-01-01 4.62336000000000000 2014-01-01 4.54076999999999900 2015-01-01 12.20070000000000000 2016-01-01 14.00420000000000000