Year Percent Change at Annual Rate 1990-01-01 0.0659326192540292 1991-01-01 0.1269428577261940 1992-01-01 0.6664215724814170 1993-01-01 0.6892237240611830 1994-01-01 0.4578487150427600 1995-01-01 -1.4229670890223000 1996-01-01 -0.0992314596975416 1997-01-01 -0.2799079931378130 1998-01-01 -0.3792609862512960 1999-01-01 -0.3619773049162850 2000-01-01 -0.3195248012869050 2001-01-01 -0.1719466469048540 2002-01-01 -0.0921469496277098 2003-01-01 -0.2127380090983400 2004-01-01 -0.2333284515978090 2005-01-01 -0.3004311325659120 2006-01-01 -0.3932045934010000 2007-01-01 -0.4054585418255360 2008-01-01 -0.4257055516246130 2009-01-01 -0.4009949052017160 2010-01-01 -0.4020059008747180 2011-01-01 -0.7894689978597360 2012-01-01 -0.4852995450927050 2013-01-01 -0.4865913870599980 2014-01-01 -0.4694892912371530 2015-01-01 -0.4947725744698420 2016-01-01 -0.5236944630626030 2017-01-01 -0.5121103418973490