Quarter	Growth rate same period previous year
1971-01-01	8.4459459459459300
1971-04-01	8.8105726872246700
1971-07-01	8.0818965517241600
1971-10-01	7.8224101479915600
1972-01-01	7.3727933541017700
1972-04-01	7.7935222672064800
1972-07-01	8.3748753738783600
1972-10-01	8.7254901960784200
1973-01-01	8.8974854932301600
1973-04-01	8.3568075117370900
1973-07-01	8.8316467341306400
1973-10-01	8.1154192966636700
1974-01-01	7.9928952042628800
1974-04-01	7.4523396880416000
1974-07-01	6.9315300084530700
1974-10-01	7.7564637197664800
1975-01-01	8.5526315789473700
1975-04-01	9.8387096774193600
1975-07-01	10.1185770750988000
1975-10-01	9.7523219814241300
1976-01-01	9.6212121212121200
1976-04-01	9.9853157121879600
1976-07-01	10.2656137832017000
1976-10-01	10.4372355430184000
1977-01-01	10.9882515549413000
1977-04-01	10.4138851802403000
1977-07-01	10.0911458333333000
1977-10-01	9.7062579821200400
1978-01-01	8.5927770859277800
1978-04-01	8.3434099153567200
1978-07-01	7.8651685393258600
1978-10-01	7.9161816065192100
1979-01-01	7.2821100917431200
1979-04-01	5.5803571428571200
1979-07-01	4.7149122807017300
1979-10-01	3.8834951456310700
1980-01-01	3.6878674505611800
1980-04-01	4.0169133192389200
1980-07-01	4.8167539267015600
1980-10-01	4.8286604361370800
1981-01-01	5.0515463917525700
1981-04-01	5.2337398373983600
1981-07-01	4.4455544455544700
1981-10-01	4.3090638930163500
1982-01-01	4.1707556427870800
1982-04-01	4.3457267020763100
1982-07-01	4.0650406504065000
1982-10-01	3.8461538461538500
1983-01-01	3.8624587847385600
1983-04-01	3.6094400740397800
1983-07-01	3.8602941176470600
1983-10-01	4.3438500228623600
1984-01-01	3.8548752834467100
1984-04-01	3.2603841000446600
1984-07-01	3.2743362831858300
1984-10-01	2.8921998247151500
1985-01-01	3.2314410480349600
1985-04-01	3.3304498269896400
1985-07-01	3.0419880034275800
1985-10-01	3.0664395229983000
1986-01-01	2.7072758037224900
1986-04-01	2.4277940560904000
1986-07-01	2.4948024948025000
1986-10-01	2.2727272727272800
1987-01-01	2.4711696869851800
1987-04-01	3.1467102574581200
1987-07-01	3.5699797160243400
1987-10-01	3.4343434343434300
1988-01-01	3.3762057877813500
1988-04-01	2.7733755942947600
1988-07-01	1.9976498237367800
1988-10-01	2.6171874999999800
1989-01-01	2.6049766718507000
1989-04-01	3.0840400925212100
1989-07-01	3.3410138248847800
1989-10-01	2.9311001141987000
1990-01-01	2.9556650246305200
1990-04-01	2.4682124158564100
1990-07-01	2.4526198439242100
1990-10-01	2.5887573964497200
1991-01-01	2.6131762973868300
1991-04-01	2.4087591240875800
1991-07-01	2.6478055857816400
1991-10-01	2.4152847873107500
1992-01-01	2.2238163558106400
1992-04-01	3.0648610121169000
1992-07-01	2.8975265017667800
1992-10-01	2.9919042590637100
1993-01-01	3.1929824561403500
1993-04-01	2.4896265560165900
1993-07-01	2.3351648351648300
1993-10-01	2.3239917976759900
1994-01-01	2.2441346480788800
1994-04-01	2.1255060728745100
1994-07-01	2.0805369127516800
1994-10-01	2.0040080160320800
1995-01-01	2.1948786165613600
1995-04-01	1.9491245457548800
1995-07-01	1.7422748191978800
1995-10-01	1.7026850032743800
1996-01-01	1.3342011064106800
1996-04-01	1.1989630589760200
1996-07-01	1.0985460420032400
1996-10-01	1.0624597553123100
1997-01-01	0.9633911368015420
1997-04-01	0.9926352865833890
1997-07-01	0.9587727708533090
1997-10-01	0.6371455877667980
1998-01-01	0.6679389312977000
1998-04-01	-0.2219403931515290
1998-07-01	-0.4431782209559710
1998-10-01	-0.6014561570116880
1999-01-01	-0.9794628751974700
1999-04-01	-0.0953288846520602
1999-07-01	0.0317965023847342
1999-10-01	0.0318471337579370
2000-01-01	0.0638162093171808
2000-04-01	-0.2544529262086450
2000-07-01	-0.2542911633820870
2000-10-01	-0.0318369945876862
2001-01-01	0.0637755102040746
2001-04-01	-0.1913265306122660
2001-07-01	-0.2868068833652120
2001-10-01	-0.3821656050955630
2002-01-01	-0.3824091778202680
2002-04-01	-0.2555910543130920
2002-07-01	-0.2556727388942090
2002-10-01	-0.3196930946291420
2003-01-01	-0.3518873960332730
2003-04-01	-0.2242152466367680
2003-07-01	-0.2563280999679520
2003-10-01	-0.1924310455420140
2004-01-01	-0.2247191011235920
2004-04-01	-0.3852327447833070
2004-07-01	-0.4176035978156090
2004-10-01	-0.4177377892031030
2005-01-01	-0.4182754182754360
2005-04-01	-0.2578150177247970
2005-07-01	-0.2580645161290470
2005-10-01	-0.2581477896095450
2006-01-01	-0.1292407108238950
2006-04-01	-0.0646203554119477
2006-07-01	0.0323415265200482
2006-10-01	-0.0647039792947195
2007-01-01	-0.1294079585894390
2007-04-01	-0.1293242806336750
2007-07-01	-0.1616553507920930
2007-10-01	-0.1294917449012480
2008-01-01	-0.0971817298348019
2008-04-01	0.0000000000000000
2008-07-01	-0.0323834196891156
2008-10-01	-0.0648298217180047
2009-01-01	-0.1945525291828800
2009-04-01	-0.4532211071544340
2009-07-01	-0.4859086491739660
2009-10-01	-0.4541031462861000
2010-01-01	-0.5523066926575740
2010-04-01	-0.4878048780487700
2010-07-01	-0.4557291666666600
2010-10-01	-0.4235907461713880
2011-01-01	-0.2613524991832660
2011-04-01	-0.3267973856209010
2011-07-01	-0.3924133420536300
2011-10-01	-0.4253926701570650
2012-01-01	-0.4913200131018780
2012-04-01	-0.4918032786885360
2012-07-01	-0.4596191726855040
2012-10-01	-0.4929346040091910
2013-01-01	-0.4608294930875510
2013-04-01	-0.3953871499176280
2013-07-01	-0.4287598944591000
2013-10-01	-0.4293262879788610
2014-01-01	-0.3968253968253970
2014-04-01	-0.4300363876943620
2014-07-01	-0.3974826101358070
2014-10-01	-0.3648424543946970
2015-01-01	-0.3652058432934970
2015-04-01	-0.2990033222591250
2015-07-01	-0.2327901563019590
2015-10-01	-0.1997336884154460
2016-01-01	-0.1999333555481400
2016-04-01	-0.2665778073975380
2016-07-01	-0.3333333333333300
2016-10-01	-0.3669112741827920
2017-01-01	-0.3338898163606090
2017-04-01	-0.3675242231874190
2017-07-01	-0.2675585284280860
2017-10-01	-0.2008704385671130
2018-01-01	-0.2010050251256280
2018-04-01	-0.1006036217303940
2018-07-01	-0.1006036217303940