Year Percent 1996-01-01 1.023240000000000000 1997-01-01 0.352852000000000000 1998-01-01 -0.045051999999999995 1999-01-01 0.698190000000000000 2000-01-01 1.135720000000000000 2001-01-01 0.557416000000000000 2002-01-01 0.907384000000000000 2003-01-01 0.367570000000000000 2004-01-01 1.998620000000000000 2005-01-01 1.213900000000000000 2006-01-01 1.544840000000000000 2007-01-01 1.270500000000000000 2008-01-01 1.284340000000000000 2009-01-01 1.047939999999999900 2010-01-01 1.289560000000000000 2011-01-01 1.057089999999999900 2012-01-01 1.266490000000000000 2013-01-01 1.063310000000000000 2014-01-01 0.959181000000000000 2015-01-01 0.932754999999999900 2016-01-01 0.866308000000000000