Year Percent 1993-01-01 2.360929999999999800 1994-01-01 9.573490000000000000 1995-01-01 3.178770000000000000 1996-01-01 2.937100000000000000 1997-01-01 -2.902570000000000000 1998-01-01 -1.998680000000000000 1999-01-01 0.315616000000000000 2000-01-01 -0.442509000000000040 2001-01-01 -0.567776000000000100 2002-01-01 0.086232000000000000 2003-01-01 0.330968000000000000 2004-01-01 -0.169147000000000000 2005-01-01 -0.207623999999999980 2006-01-01 -0.050216000000000004 2007-01-01 0.024041000000000000 2008-01-01 0.036377000000000000 2009-01-01 7.647060000000001000 2010-01-01 7.647060000000001000 2011-01-01 0.874525000000000000 2012-01-01 6.063150000000000000