Quarter	Percent Change
1977-07-01	1.2161451786501600
1977-10-01	2.4030656328900100
1978-01-01	3.5200102712747400
1978-04-01	4.5337582978927400
1978-07-01	4.0747123998333800
1978-10-01	3.6630427457665800
1979-01-01	3.2903774857672300
1979-04-01	2.9500808657478500
1979-07-01	3.4121924491371200
1979-10-01	3.8282138688991300
1980-01-01	4.1961851409401100
1980-04-01	4.5158133253145000
1980-07-01	4.3550173436798300
1980-10-01	4.2061571456038500
1981-01-01	4.0679397260856600
1981-04-01	3.9392523556496900
1981-07-01	3.5378681988301000
1981-10-01	3.1735055456255400
1982-01-01	2.8399065477123400
1982-04-01	2.5320143110181100
1982-07-01	1.5257781945069700
1982-10-01	0.5733221848894460
1983-01-01	-0.3541731017459860
1983-04-01	-1.2829440270203300
1983-07-01	-0.7774036114768850
1983-10-01	-0.2571892306123150
1984-01-01	0.2698099872250790
1984-04-01	0.7953265246784270
1984-07-01	1.7809931036569200
1984-10-01	2.7244136170232900
1985-01-01	3.6008951612578100
1985-04-01	4.3914991938468300
1985-07-01	4.3549051746513700
1985-10-01	4.3151310928629000
1986-01-01	4.2727209941625500
1986-04-01	4.2281546547289400
1986-07-01	3.5934646986644500
1986-10-01	3.0217113358368300
1987-01-01	2.4990932299057200
1987-04-01	2.0147537918660800
1987-07-01	1.7353750409308800
1987-10-01	1.4702721981272900
1988-01-01	1.2168794542483000
1988-04-01	0.9729508783350290
1988-07-01	0.8926562432860020
1988-10-01	0.8144663423977810
1989-01-01	0.7381622097850470
1989-04-01	0.6635400511381580
1989-07-01	0.8012420224916150
1989-10-01	0.6066600890400070
1990-01-01	0.2213472846508510
1990-04-01	0.2512814691390140
1990-07-01	0.3919278425028510
1990-10-01	0.5768618544300840
1991-01-01	0.6393882805430450
1991-04-01	-0.2244637002313110
1991-07-01	-0.8747376854044200
1991-10-01	-0.2705910538821840
1992-01-01	0.4884532956226680
1992-04-01	0.6246935188822860
1992-07-01	0.5500037896264470
1992-10-01	0.2326006679219260
1993-01-01	-0.4898438808060900
1993-04-01	-0.8143183993568650
1993-07-01	-0.3899571037408340
1993-10-01	0.2508843638554510
1994-01-01	0.8638349459992550
1994-04-01	0.9330180453191470
1994-07-01	0.3418107117765500
1994-10-01	0.1108939182453480
1995-01-01	0.1114864633272990
1995-04-01	0.2121567930046000
1995-07-01	0.5983741643721700
1995-10-01	0.6031218450534680
1996-01-01	0.4892360864281350
1996-04-01	0.7839442854945390
1996-07-01	0.9217428406557800
1996-10-01	0.3333019183654850
1997-01-01	-0.0509038510847591
1997-04-01	0.5050543509766650
1997-07-01	0.8397366568105460
1997-10-01	0.4291821318629390
1998-01-01	0.2489739204426140
1998-04-01	0.4954640598660640
1998-07-01	0.3254617888544840
1998-10-01	0.0093765016308308
1999-01-01	-0.1615454097082070
1999-04-01	-0.7985816138730650
1999-07-01	-1.1429945795384800
1999-10-01	-0.7888026056302030
2000-01-01	-0.3886383417201880
2000-04-01	0.1560728436702130
2000-07-01	0.6712872082515350
2000-10-01	0.6844311602786520
2001-01-01	0.6755237260903560
2001-04-01	0.8474177225403930
2001-07-01	0.6378732285696570
2001-10-01	0.5496411776014960
2002-01-01	0.6271712441928620
2002-04-01	0.4630373268694070
2002-07-01	0.4317049658015270
2002-10-01	0.6220340028496360
2003-01-01	0.9548470459753470
2003-04-01	0.8752472022397400
2003-07-01	0.6225745337111270
2003-10-01	0.7779865487549300
2004-01-01	1.0113162228266100
2004-04-01	1.1420234797190300
2004-07-01	1.2963920880910200
2004-10-01	1.4726828699510800
2005-01-01	1.1978433993956800
2005-04-01	0.8643249338934900
2005-07-01	1.0670476163152000
2005-10-01	1.3542994794661300
2006-01-01	1.3359309929646000
2006-04-01	1.1326103827646100
2006-07-01	1.0815489101863200
2006-10-01	0.7602894158245560
2007-01-01	0.2301696829214520
2007-04-01	0.2895277474407780
2007-07-01	0.8072808751345630
2007-10-01	1.3478769528011300
2008-01-01	1.6664699305235300
2008-04-01	1.6454194758133500
2008-07-01	1.2853136035318300
2008-10-01	0.9946873375262640
2009-01-01	0.6322413417041560
2009-04-01	0.3211263092243420
2009-07-01	0.4593886868302890
2009-10-01	0.4232680728078390
2010-01-01	0.5765476290013610
2010-04-01	0.9781322288130510
2010-07-01	0.8749811430003020
2010-10-01	0.6829864752343050
2011-01-01	0.8777052550105570
2011-04-01	0.9377076837843170
2011-07-01	0.6921164184376610