Quarter	Growth rate same period previous year
1967-01-01	7.709921669132080
1967-04-01	7.598782420194290
1967-07-01	7.611938215130370
1967-10-01	9.230770077793730
1968-01-01	6.591069517103660
1968-04-01	7.556498641079360
1968-07-01	6.380029182251490
1968-10-01	3.890004900194720
1969-01-01	4.587768401225050
1969-04-01	4.990148843342330
1969-07-01	5.215124810198270
1969-10-01	5.035508059258140
1970-01-01	4.895102618271380
1970-04-01	4.252660360617690
1970-07-01	5.204459626654180
1970-10-01	5.961891997959390
1971-01-01	6.666667566356890
1971-04-01	7.378523608023270
1971-07-01	7.008243142492460
1971-10-01	6.322506773478420
1972-01-01	7.102271900586510
1972-04-01	8.715084370490340
1972-07-01	10.566870000592200
1972-10-01	11.620293801244500
1973-01-01	12.466843563994200
1973-04-01	10.739979038555500
1973-07-01	9.109010178798130
1973-10-01	11.143695708835400
1974-01-01	10.424528287023400
1974-04-01	11.647331629512100
1974-07-01	11.268247029344000
1974-10-01	12.225153976247200
1975-01-01	14.950875965364700
1975-04-01	13.300083342852400
1975-07-01	12.751127320839100
1975-10-01	8.542319897945470
1976-01-01	8.621330591083500
1976-04-01	9.574467259566410
1976-07-01	10.363636991170300
1976-10-01	10.252706196937500
1977-01-01	8.518644320868220
1977-04-01	8.536994263347480
1977-07-01	9.093903692059600
1977-10-01	8.611657001949440
1978-01-01	6.967213132735590
1978-04-01	6.076495621763730
1978-07-01	5.164603158171660
1978-10-01	5.306000287790340
1979-01-01	5.216623279793310
1979-04-01	4.361732894838230
1979-07-01	4.221710856230670
1979-10-01	5.038648732411110
1980-01-01	5.686274651978780
1980-04-01	6.492059192981200
1980-07-01	6.778727937769960
1980-10-01	6.350503559826020
1981-01-01	7.633183425726830
1981-04-01	7.796964741655570
1981-07-01	7.999999913803860
1981-10-01	7.816504560940660
1982-01-01	7.461215991597080
1982-04-01	7.257282012534560
1982-07-01	7.287933246950970
1982-10-01	7.249821901360740
1983-01-01	5.247479641402280
1983-04-01	4.548540588318430
1983-07-01	4.432070921010150
1983-10-01	4.100176942513170
1984-01-01	7.642063453124760
1984-04-01	7.272726725026230
1984-07-01	6.909789436102090
1984-10-01	6.706408705195190
1985-01-01	3.681230128747010
1985-04-01	3.894270064394730
1985-07-01	3.750248893139360
1985-10-01	3.910614894339150
1986-01-01	4.018727496292110
1986-04-01	3.631772755744740
1986-07-01	4.056911938835110
1986-10-01	3.744238940799680
1987-01-01	1.519130565868920
1987-04-01	2.829835462048100
1987-07-01	5.709534362369130
1987-10-01	2.628170233289970
1988-01-01	4.267503772498870
1988-04-01	3.644978720660450
1988-07-01	3.216221178257980
1988-10-01	3.426510393691930
1989-01-01	4.057406301880200
1989-04-01	3.675048247030900
1989-07-01	3.708721465389240
1989-10-01	3.295553188311320
1990-01-01	3.473522951606880
1990-04-01	3.883989345915630
1990-07-01	3.527106144553660
1990-10-01	3.764348333206800
1991-01-01	3.916405565435440
1991-04-01	3.379592248953950
1991-07-01	3.785489259521630
1991-10-01	3.806735032457590
1992-01-01	4.782265103852440
1992-04-01	4.832595950640440
1992-07-01	4.787233853548000
1992-10-01	4.826829673015360
1993-01-01	5.319631256393600
1993-04-01	5.769809731121530
1993-07-01	5.119651917174180
1993-10-01	5.516520033580100
1994-01-01	4.520017031362670
1994-04-01	3.603475610102250
1994-07-01	3.752759573487340
1994-10-01	3.428733552479220
1995-01-01	2.937946346884860
1995-04-01	3.505636378571660
1995-07-01	3.749999555837790
1995-10-01	3.561642792031050
1996-01-01	2.867431072768010
1996-04-01	2.390756025173790
1996-07-01	2.166111438899270
1996-10-01	2.579365362072290
1997-01-01	2.152210445671620
1997-04-01	2.477623554165040
1997-07-01	0.112909431696597
1997-10-01	2.501612156373310
1998-01-01	1.421500324890310
1998-04-01	1.405063094101350
1998-07-01	1.265664553652290
1998-10-01	1.069316970489650
1999-01-01	1.288950064686460
1999-04-01	1.223318053507350
1999-07-01	1.126097840185100
1999-10-01	1.306945430083860
2000-01-01	1.866034651116540
2000-04-01	2.683326594471850
2000-07-01	3.431245657297780
2000-10-01	2.947772306886470
2001-01-01	2.987644318411970
2001-04-01	3.152264750125370
2001-07-01	3.322685810254550
2001-10-01	3.790319901670930
2002-01-01	3.369718425279470
2002-04-01	3.723507680342220
2002-07-01	3.206272310045880
2002-10-01	2.157214185123540
2003-01-01	1.778975741239890
2003-04-01	0.649857843596717
2003-07-01	1.164227039713450
2003-10-01	1.497587568143380
2004-01-01	1.925473579262210
2004-04-01	2.480211081794190
2004-07-01	2.103238804603300
2004-10-01	2.793554759846860
2005-01-01	3.261073078875140
2005-04-01	2.528132730529230
2005-07-01	2.245249097896370
2005-10-01	1.474818060905590
2006-01-01	1.037136165941800
2006-04-01	1.202003338898130
2006-07-01	1.454064771976230
2006-10-01	1.705685618729110
2007-01-01	1.721854304635750
2007-04-01	1.418673705047850
2007-07-01	1.302931596091180
2007-10-01	1.183821111476470
2008-01-01	1.041666666666660
2008-04-01	1.951854261548470
2008-07-01	2.508038585209020
2008-10-01	2.534936626584340
2009-01-01	2.319587628866000
2009-04-01	1.723037651563490
2009-07-01	0.972396486825605
2009-10-01	0.887480190174325
2010-01-01	1.102015113350130
2010-04-01	1.066499372647430
2010-07-01	1.180490835663250
2010-10-01	1.539428212378250
2011-01-01	1.821072154022780
2011-04-01	3.045387587203640
2011-07-01	3.393838300056340
2011-10-01	2.826584897295690
2012-01-01	2.636783124587970
2012-04-01	1.947419668938650
2012-07-01	1.920000000000000
2012-10-01	3.112840466926070
2013-01-01	3.211303789338480
2013-04-01	2.801655523718560
2013-07-01	2.511773940345360
2013-10-01	2.264150943396240
2014-01-01	2.489110143123850
2014-04-01	2.787240631774560
2014-07-01	3.001531393568160
2014-10-01	2.952029520295180
2015-01-01	2.542955199623010
2015-04-01	2.181202880593210
2015-07-01	2.195204322863880
2015-10-01	2.212060247978800
2016-01-01	2.454606590450590
2016-04-01	2.176825184192920
2016-07-01	2.048909451421030
2016-10-01	1.792233654165290
2017-01-01	1.837873318017690
2017-04-01	2.163225172074730
2017-07-01	2.137305699481850
2017-10-01	2.086729703293130
2018-01-01	1.643570737995500
2018-04-01	1.539942252165520
2018-07-01	1.712111604312010