Year Percent Change 1986-01-01 0.00320706836827025 1987-01-01 0.79860217548811900 1988-01-01 -1.79334551403653000 1989-01-01 3.37883580227076000 1990-01-01 3.85029518832102000 1991-01-01 1.29544464404230000 1992-01-01 5.30095971785142000 1993-01-01 5.12816992055079000 1994-01-01 2.36702490317135000 1995-01-01 1.15680525053948000 1996-01-01 5.91846084071298000 1997-01-01 0.90645580226621700 1998-01-01 0.41016016048334600 1999-01-01 1.01306881743511000 2000-01-01 6.81145093629818000 2001-01-01 6.47952440987955000 2002-01-01 1.45066663576480000 2003-01-01 -0.01805344733771580 2004-01-01 0.25356219688025000 2005-01-01 1.63620476014290000 2006-01-01 0.60261397721952400 2007-01-01 2.00966825327427000 2008-01-01 5.46320585343205000 2009-01-01 6.65738481544494000 2010-01-01 1.81450856227611000