Year Percent 1993-01-01 -0.1648030000000000 1994-01-01 0.2677860000000000 1995-01-01 -0.0984860000000000 1996-01-01 1.2985100000000000 1997-01-01 -0.6478390000000000 1998-01-01 1.1818300000000000 1999-01-01 5.3242199999999995 2000-01-01 -1.4941600000000000 2001-01-01 -1.0868100000000000 2002-01-01 2.9970300000000000 2003-01-01 -0.5732680000000000 2004-01-01 -2.8541500000000000 2005-01-01 3.9851000000000000 2006-01-01 13.1134000000000000 2007-01-01 0.0169630000000000 2008-01-01 -3.8625700000000000 2009-01-01 4.9256199999999990 2010-01-01 10.2360000000000000 2011-01-01 13.1333000000000000 2012-01-01 1.3543900000000000 2013-01-01 6.1718300000000000