Quarter	Percent Change
1966-04-01	0.2950530462811850
1966-07-01	0.5883700886923000
1966-10-01	0.8773928161478890
1967-01-01	1.1596821205810700
1967-04-01	0.5628084882749310
1967-07-01	-0.0206544462389365
1967-10-01	-0.6010916823624810
1968-01-01	-1.1886697344312000
1968-04-01	-0.3979230065643930
1968-07-01	0.4087496039796930
1968-10-01	1.2120576419284800
1969-01-01	1.9928748931801900
1969-04-01	1.7432018135817700
1969-07-01	1.5062118661476000
1969-10-01	1.2798122062209100
1970-01-01	1.0621687983139000
1970-04-01	1.4827711927913600
1970-07-01	1.8865635354165200
1970-10-01	2.2692106809783700
1971-01-01	2.6271739557766300
1971-04-01	1.9308674461512900
1971-07-01	1.2771543780987800
1971-10-01	0.6516943816196930
1972-01-01	0.0420658216197438
1972-04-01	0.9182091477620340
1972-07-01	1.7780439991459400
1972-10-01	2.6000040051413900
1973-01-01	3.3655224006312300
1973-04-01	3.9948265455666800
1973-07-01	4.5518708020555000
1973-10-01	5.0332635554095900
1974-01-01	5.4390682332763400
1974-04-01	4.1167730812127200
1974-07-01	2.9534644903743200
1974-10-01	1.8969084789504800
1975-01-01	0.9078583134431650
1975-04-01	1.4549234780645200
1975-07-01	1.9813297254187300
1975-10-01	2.4794738810574000
1976-01-01	2.9431376647886200
1976-04-01	2.5317651998562900
1976-07-01	2.1501012885932500
1976-10-01	1.7924143013310600
1977-01-01	1.4539232411743500
1977-04-01	1.7272295266207600
1977-07-01	1.9870508713395000
1977-10-01	2.2318508624071300
1978-01-01	2.4604516976997200
1978-04-01	2.1289736597380300
1978-07-01	1.8178779593205800
1978-10-01	1.5234678931982600
1979-01-01	1.2425842705292300
1979-04-01	1.3138267539289700
1979-07-01	1.3821607129126600
1979-10-01	1.4475250760847300
1980-01-01	1.5098768496309800
1980-04-01	1.7895326887250100
1980-07-01	2.0548740745418700
1980-10-01	2.3043257311729100
1981-01-01	2.5366984654247700
1981-04-01	1.9520763473334100
1981-07-01	1.4028264041307400
1981-10-01	0.8786272813680670
1982-01-01	0.3705791071288690
1982-04-01	0.2257643216821870
1982-07-01	0.0821323291544935
1982-10-01	-0.0609410638866606
1983-01-01	-0.2040714183849920
1983-04-01	0.4603433206013910
1983-07-01	1.1200194431304200
1983-10-01	1.7620694937485400
1984-01-01	2.3746814977332200
1984-04-01	1.8323953317070800
1984-07-01	1.3209865585918400
1984-10-01	0.8315654428887700
1985-01-01	0.3564031491047180
1985-04-01	0.4005439583497860
1985-07-01	0.4441713869173180
1985-10-01	0.4872326080637690
1986-01-01	0.5296772270244510
1986-04-01	1.1852143195623700
1986-07-01	1.8219482183512100
1986-10-01	2.4283221211976000
1987-01-01	2.9945789931534800
1987-04-01	2.3437499864079100
1987-07-01	1.7392256259025700
1987-10-01	1.1680596988679500
1988-01-01	0.6193908923599030
1988-04-01	-0.8583777761100430
1988-07-01	-0.6652551708329250
1988-10-01	0.1834380148466940
1989-01-01	0.5982413926198430
1989-04-01	0.4691810834863760
1989-07-01	-0.3135556015332200
1989-10-01	-0.4996566482775930
1990-01-01	0.9361157621850840
1990-04-01	1.2022267832409200
1990-07-01	0.2670176991326550
1990-10-01	0.1791018634367540
1991-01-01	0.6958350751302760
1991-04-01	1.4912138257266800
1991-07-01	2.2296248776056600
1991-10-01	1.4739271047354500
1992-01-01	-0.7399965522182080
1992-04-01	-1.5427167654489300
1992-07-01	0.0117418331527592
1992-10-01	1.4435889476469700
1993-01-01	1.2713142968106400
1993-04-01	0.5405587344503550
1993-07-01	-0.2509883964463890
1993-10-01	-1.1920361848466900
1994-01-01	-1.9652139878424500
1994-04-01	-2.0163599950477300
1994-07-01	-1.6075090119173500
1994-10-01	-1.0517718739629200
1995-01-01	0.4756861065777590
1995-04-01	1.9944663092345000
1995-07-01	1.7979477283723100
1995-10-01	0.9587582318707530
1996-01-01	0.9325636024060130
1996-04-01	0.8439135035877250
1996-07-01	0.1112071576781100
1996-10-01	-0.9397071647236450
1997-01-01	-1.5459351966909000
1997-04-01	-0.9018650109951640
1997-07-01	0.1720945994950160
1997-10-01	0.8812049700511860
1998-01-01	1.1493025943111900
1998-04-01	1.3422837678217100
1998-07-01	1.1087811105674000
1998-10-01	0.2150530255000470
1999-01-01	-0.5513430004037940
1999-04-01	-0.7034326462610610
1999-07-01	-0.5611883351538650
1999-10-01	-0.8339117276554610
2000-01-01	-0.7414610797867220
2000-04-01	0.1367992718805200
2000-07-01	0.8568737678793230
2000-10-01	1.1843485577787200
2001-01-01	1.2918093182758000
2001-04-01	0.6954374457493830
2001-07-01	0.2195283855861220
2001-10-01	0.8685045712877360
2002-01-01	1.1682931372969900
2002-04-01	0.3703399315218540
2002-07-01	0.0500330167976729
2002-10-01	0.9287702725256160
2003-01-01	1.5425806457672900
2003-04-01	0.7042782380289890
2003-07-01	-0.9417726264176480
2003-10-01	-1.6421898804384700
2004-01-01	-1.1291860137865800
2004-04-01	-0.2869801307422890
2004-07-01	0.5941875605119800
2004-10-01	0.8811056733235910
2005-01-01	0.8189544379359350
2005-04-01	0.9826041685590150
2005-07-01	0.8116587743167780
2005-10-01	-0.0461338473918039
2006-01-01	-0.5115369573283910
2006-04-01	0.8097626412156770
2006-07-01	2.5880792161553700
2006-10-01	2.5519673814291900
2007-01-01	1.8016290318593900
2007-04-01	1.2676852378572200
2007-07-01	0.2959467087430050
2007-10-01	-0.1713556464436980
2008-01-01	0.3282587648128560
2008-04-01	0.7800882675446660
2008-07-01	1.2401480988782600
2008-10-01	1.8518363604320800
2009-01-01	1.7784663611941200
2009-04-01	0.5560136550359790
2009-07-01	-1.1920215411779000
2009-10-01	-2.0908532211216000
2010-01-01	-1.7993734081144100
2010-04-01	-1.1923172253917500
2010-07-01	-0.4891400493361400
2010-10-01	0.3340546455221580
2011-01-01	-0.1348288381400490
2011-04-01	-1.2404181523964600