Year Percent Change 1987-01-01 1.0431444553808900 1988-01-01 -0.1914430352234830 1989-01-01 -0.2331518233105870 1990-01-01 -1.6688298467479600 1991-01-01 1.3455851144988400 1992-01-01 -1.1225854327044700 1993-01-01 3.9389033808861000 1994-01-01 -2.4063437874220500 1995-01-01 -7.0771153937965000 1996-01-01 -1.0161222801100700 1997-01-01 -4.9187872128444600 1998-01-01 -0.9700941599120660 1999-01-01 -3.7531557075918900 2000-01-01 -4.3775945807116900 2001-01-01 -3.0946874402301400 2002-01-01 -6.6141890575168200 2003-01-01 -0.3726010328084790 2004-01-01 -0.3003084257188940 2005-01-01 3.0090004101133900 2006-01-01 0.0912440491801947 2007-01-01 -2.4840040577257900 2008-01-01 -2.2421539030687700 2009-01-01 -8.7716722930070300 2010-01-01 -13.5148949163655000