Quarter	Percent Change
1985-04-01	-0.54802221414781100
1985-07-01	-1.10208411244884000
1985-10-01	-1.67154802463484000
1986-01-01	-2.26661831632328000
1986-04-01	-1.75979101120621000
1986-07-01	-1.22189950269820000
1986-10-01	-0.66055592402244400
1987-01-01	-0.08465649391838680
1987-04-01	-0.33863851465610900
1987-07-01	-0.59456222413636600
1987-10-01	-0.85441530726699900
1988-01-01	-1.12028409325193000
1988-04-01	-0.91585526476715100
1988-07-01	-0.70519244200223500
1988-10-01	-0.48951621072123300
1989-01-01	-0.27015413532424000
1989-04-01	-0.16269550663910000
1989-07-01	-0.05459389017800240
1989-10-01	0.05380222864552040
1990-01-01	0.16214092256927900
1990-04-01	-0.05259233113008040
1990-07-01	-0.26720365290074700
1990-10-01	-0.48307809223139000
1991-01-01	-0.70162605319679900
1991-04-01	-0.22989724367615700
1991-07-01	0.24735780945226000
1991-10-01	0.72335333690819700
1992-01-01	1.19134160422878000
1992-04-01	1.36829125777217000
1992-07-01	1.53821944153676000
1992-10-01	1.70046029714650000
1993-01-01	1.85446940067249000
1993-04-01	0.82609051757721200
1993-07-01	-0.16714317489086300
1993-10-01	-1.15553995046812000
1994-01-01	-2.16871726453756000
1994-04-01	-1.67952647895340000
1994-07-01	-1.16177196289535000
1994-10-01	-0.62256025088952300
1995-01-01	-0.07012933565115080
1995-04-01	0.98222440023529000
1995-07-01	0.78485837018350800
1995-10-01	0.81074359752362700
1996-01-01	1.01318322498486000
1996-04-01	-0.24737876132930400
1996-07-01	-1.01433093045770000
1996-10-01	-0.16342963434733100
1997-01-01	0.18142171873423500
1997-04-01	-0.55077331736342200
1997-07-01	-0.69596789391651500
1997-10-01	-0.75574566523964100
1998-01-01	-1.21963235816398000
1998-04-01	-1.19701080850447000
1998-07-01	-0.85453850133359800
1998-10-01	-0.14533883080760500
1999-01-01	-0.43884960671612100
1999-04-01	-1.38450400842937000
1999-07-01	-0.33436769910971700
1999-10-01	0.99709067627803300
2000-01-01	0.41274911633124100
2000-04-01	0.54588179631044900
2000-07-01	1.36023591837318000
2000-10-01	0.98596989492717300
2001-01-01	0.73640793546994600
2001-04-01	0.49057993609769100
2001-07-01	-0.66240163448626900
2001-10-01	-1.52867140966911000
2002-01-01	-1.13627677030221000
2002-04-01	0.67411264012227700
2002-07-01	2.22526981787501000
2002-10-01	1.72040870032188000
2003-01-01	0.92244697609762300
2003-04-01	1.50243604681598000
2003-07-01	2.38614846151947000
2003-10-01	2.20467939770416000
2004-01-01	0.55124264871240500
2004-04-01	-1.04927294285688000
2004-07-01	-0.82266123392501600
2004-10-01	0.14918065727148900
2005-01-01	1.15250831781554000
2005-04-01	1.18534687048515000
2005-07-01	-0.27080179164802200
2005-10-01	-0.79108357879930700
2006-01-01	-0.00448138961990324
2006-04-01	-0.08206529600060000
2006-07-01	-0.91853860880148600
2006-10-01	-0.42352286622335300
2007-01-01	0.89078183617814400
2007-04-01	0.76508454820679400
2007-07-01	-0.44375530592272900
2007-10-01	-0.79049308317768400
2008-01-01	-0.37926351478981600
2008-04-01	-0.27090420733205200
2008-07-01	0.55050748254262800
2008-10-01	2.24239396177602000
2009-01-01	3.36851930791772000
2009-04-01	3.43401566561211000
2009-07-01	2.09391289729082000
2009-10-01	0.01784223291539080
2010-01-01	-1.07406317886763000
2010-04-01	0.04642177019991160
2010-07-01	1.14342366105344000
2010-10-01	0.11199772426609100
2011-01-01	-0.54329071383035700
2011-04-01	0.12982360411424400
2011-07-01	0.49017979535656000