Year Percent Change 1993-01-01 11.525727057925600 1994-01-01 6.093612555980190 1995-01-01 20.144815596423600 1996-01-01 13.266723770959200 1997-01-01 10.026361544324300 1998-01-01 8.228072436509210 1999-01-01 4.885842745572500 2000-01-01 9.106266495755470 2001-01-01 10.464791842729100 2002-01-01 4.513959305431560 2003-01-01 -0.823951114936071 2004-01-01 2.982488676422580 2005-01-01 2.458214756492140 2006-01-01 -1.036312364907810 2007-01-01 1.026656257903880 2008-01-01 5.282423516923980 2009-01-01 5.069817144775080 2010-01-01 -6.855895408430490