Year Percent Change 1986-01-01 7.7051933409168900 1987-01-01 5.4900920553629800 1988-01-01 0.0265078574560839 1989-01-01 9.0413310584255400 1990-01-01 8.2466522393447000 1991-01-01 3.7193984675149900 1992-01-01 6.3629630593179100 1993-01-01 5.3628253619081200 1994-01-01 9.9211206540889700 1995-01-01 2.7983649274319900 1996-01-01 8.9746067595486700 1997-01-01 2.8453491842086400 1998-01-01 3.6840400569902700 1999-01-01 4.0938925233845600 2000-01-01 9.7361132250842600 2001-01-01 9.1470763942865100 2002-01-01 2.4856854495864700 2003-01-01 -2.8133096713137300 2004-01-01 0.8736327455389810 2005-01-01 1.1471991823314900 2006-01-01 0.6521239526405600 2007-01-01 3.1556477519287500 2008-01-01 8.5110599771721100 2009-01-01 5.2202647545695300 2010-01-01 2.0290496888807700