Quarter	Percent Change from Year Ago, Seasonally Adjusted
1981-01-01	1.643206084484820000
1981-04-01	2.067209580066200000
1981-07-01	1.678871128275360000
1981-10-01	1.024448818594840000
1982-01-01	0.480215932549134000
1982-04-01	-1.399810487291770000
1982-07-01	-2.169486662207650000
1982-10-01	-2.102610020535310000
1983-01-01	-1.631735492281180000
1983-04-01	0.449235781405175000
1983-07-01	1.387988497928520000
1983-10-01	2.247030498673630000
1984-01-01	2.668279529659860000
1984-04-01	2.392019604919880000
1984-07-01	3.489397995966200000
1984-10-01	3.831682528399490000
1985-01-01	3.997336088438250000
1985-04-01	4.273892166806160000
1985-07-01	3.214880850871130000
1985-10-01	3.135543070698740000
1986-01-01	2.387609330369560000
1986-04-01	2.257426373928810000
1986-07-01	1.899452726529320000
1986-10-01	0.904167740645841000
1987-01-01	0.912774711956793000
1987-04-01	0.932287874562322000
1987-07-01	1.760930617805280000
1987-10-01	2.716914939952300000
1988-01-01	3.130341340965340000
1988-04-01	3.091498249393560000
1988-07-01	3.261472368379970000
1988-10-01	3.751680481074230000
1989-01-01	3.764820902247410000
1989-04-01	4.656949993513460000
1989-07-01	4.602232851883750000
1989-10-01	4.534272882724130000
1990-01-01	5.679132643864410000
1990-04-01	4.287755392303740000
1990-07-01	2.937960440044900000
1990-10-01	1.450054911802100000
1991-01-01	-0.409186010739516000
1991-04-01	-1.220573820250370000
1991-07-01	-0.932452785665999000
1991-10-01	-0.698718604618324000
1992-01-01	0.226276526572315000
1992-04-01	0.503632629812451000
1992-07-01	-0.295668171901846000
1992-10-01	-1.105229564708510000
1993-01-01	-1.660694619903730000
1993-04-01	-0.652953513182785000
1993-07-01	0.322638212988153000
1993-10-01	1.525671384641170000
1994-01-01	1.954468005765230000
1994-04-01	0.848551804900675000
1994-07-01	1.320938306882110000
1994-10-01	1.177302556400710000
1995-01-01	0.150889681831026000
1995-04-01	0.735315596692539000
1995-07-01	0.747602041583473000
1995-10-01	0.516133023115847000
1996-01-01	1.330825121695750000
1996-04-01	0.793498207920928000
1996-07-01	-0.202724816174813000
1996-10-01	0.221831605535141000
1997-01-01	0.730475400581781000
1997-04-01	1.720253688761720000
1997-07-01	3.229982090029540000
1997-10-01	3.625407450422090000
1998-01-01	3.561116716657310000
1998-04-01	4.045638896645270000
1998-07-01	2.721457557627250000
1998-10-01	1.442339649393380000
1999-01-01	0.801309125988662000
1999-04-01	0.531137666189417000
1999-07-01	1.258955017182670000
1999-10-01	4.004294930453040000
2000-01-01	4.744898949356360000
2000-04-01	4.232712058055500000
2000-07-01	4.392333292083990000
2000-10-01	2.983619106525340000
2001-01-01	2.229907891111670000
2001-04-01	2.053422686461710000
2001-07-01	0.955608787646393000
2001-10-01	-0.073540854432990900
2002-01-01	0.157180841605304000
2002-04-01	-0.000639286212130643
2002-07-01	0.466832591115283000
2002-10-01	0.127502338689780000
2003-01-01	-0.831718047607656000
2003-04-01	-0.707208647210146000
2003-07-01	0.103763724136852000
2003-10-01	1.719159104731690000
2004-01-01	3.115406913823260000
2004-04-01	3.315714687055980000
2004-07-01	2.582839112081660000
2004-10-01	1.493216426393800000
2005-01-01	2.034940379355450000
2005-04-01	2.777312914569030000
2005-07-01	3.528952367253240000
2005-10-01	4.303432347847710000
2006-01-01	4.206316607693150000
2006-04-01	3.916295326870870000
2006-07-01	3.743180575899210000
2006-10-01	4.438294456768890000
2007-01-01	4.174934424248430000
2007-04-01	4.423334015576360000
2007-07-01	4.407713300064910000
2007-10-01	3.439465686912890000
2008-01-01	3.472582026473660000
2008-04-01	3.008388161084080000
2008-07-01	2.298040049294120000
2008-10-01	-0.288847926626632000
2009-01-01	-2.708774757161150000
2009-04-01	-3.340037786715990000
2009-07-01	-2.490852281277310000
2009-10-01	-0.340868746428525000
2010-01-01	2.271959850944000000
2010-04-01	3.286833175805280000
2010-07-01	2.722079750506330000
2010-10-01	3.185211240935590000
2011-01-01	2.629367851705020000
2011-04-01	2.127715270029120000
2011-07-01	1.352028159399890000
2011-10-01	1.261233405967030000
2012-01-01	0.868373185641556000
2012-04-01	0.627702814899418000
2012-07-01	1.471783667551110000
2012-10-01	1.059352613431070000
2013-01-01	1.385403302459940000
2013-04-01	1.929923459429210000
2013-07-01	2.115796550913990000
2013-10-01	2.087782621565440000
2014-01-01	2.419422216451860000
2014-04-01	2.230935323121700000
2014-07-01	2.316381038288370000
2014-10-01	2.970088171483770000
2015-01-01	1.889418969466050000
2015-04-01	1.308692026534610000
2015-07-01	1.156095714997550000
2015-10-01	0.719573008785783000
2016-01-01	1.621339654284480000
2016-04-01	1.909020844168070000
2016-07-01	1.673229215363960000
2016-10-01	1.149213247595890000
2017-01-01	0.963165947774800000
2017-04-01	1.386457903216240000
2017-07-01	1.673420879210940000
2017-10-01	2.634271697959260000
2018-01-01	3.243294898254320000
2018-04-01	3.232081780345050000