Year Percent 1996-01-01 -0.628491000000000000 1997-01-01 -0.019278000000000000 1998-01-01 -0.018078999999999998 1999-01-01 -0.017629000000000000 2000-01-01 -0.019663999999999997 2001-01-01 0.028742000000000000 2002-01-01 0.110340000000000010 2003-01-01 -0.020204000000000000 2004-01-01 0.179865000000000000 2005-01-01 -0.011005000000000000 2006-01-01 -0.020208000000000000 2007-01-01 0.295128000000000000 2008-01-01 -0.915650000000000000 2009-01-01 0.664746000000000100 2010-01-01 0.145792000000000000 2011-01-01 0.019888999999999997 2012-01-01 4.854080000000001000 2013-01-01 4.854080000000001000 2014-01-01 -0.124235999999999990 2015-01-01 -0.124235999999999990 2016-01-01 -0.724693000000000000