Quarter	Growth rate same period previous year
1984-01-01	3.31642349157107000
1984-04-01	3.07017988418948000
1984-07-01	3.26321965880962000
1984-10-01	3.78524568640265000
1985-01-01	4.67187236401321000
1985-04-01	5.15794856521508000
1985-07-01	4.94776832779282000
1985-10-01	4.65006196699866000
1986-01-01	4.17960398761810000
1986-04-01	3.95615934719966000
1986-07-01	3.83189097555407000
1986-10-01	3.84227082403452000
1987-01-01	3.49547253947307000
1987-04-01	3.11742586828624000
1987-07-01	2.84920007244822000
1987-10-01	2.76081350069336000
1988-01-01	2.96382784688009000
1988-04-01	3.32122382851446000
1988-07-01	3.40436572521539000
1988-10-01	3.39006049500211000
1989-01-01	3.59446684149174000
1989-04-01	3.84180920439611000
1989-07-01	4.23920546867569000
1989-10-01	4.60228904369122000
1990-01-01	4.95513399152907000
1990-04-01	5.35468695551168000
1990-07-01	5.43046935186126000
1990-10-01	5.82668437037588000
1991-01-01	6.44215680719198000
1991-04-01	6.40546814575767000
1991-07-01	6.32920188052333000
1991-10-01	6.21870457115166000
1992-01-01	6.32301985286133000
1992-04-01	6.40407793628824000
1992-07-01	6.32992997229391000
1992-10-01	5.78990431484350000
1993-01-01	5.23645885281840000
1993-04-01	4.75761307194505000
1993-07-01	5.22032387040696000
1993-10-01	5.17052706164551000
1994-01-01	3.24431319549682000
1994-04-01	2.36995791337733000
1994-07-01	2.30334721729678000
1994-10-01	2.38644186979747000
1995-01-01	5.92907413110676000
1995-04-01	7.59485222508006000
1995-07-01	7.51319073503795000
1995-10-01	7.28690274945488000
1996-01-01	3.49377216611808000
1996-04-01	1.66817032115191000
1996-07-01	1.48044997654530000
1996-10-01	0.87663696504722500
1997-01-01	0.37810243766823800
1997-04-01	0.19499326364267500
1997-07-01	0.15366833306821800
1997-10-01	0.03941213212573660
1998-01-01	0.09109103174172120
1998-04-01	0.20202882172914800
1998-07-01	0.37056035642796200
1998-10-01	0.66774962357353900
1999-01-01	1.73089429883972000
1999-04-01	2.22234257132096000
1999-07-01	2.44065180450162000
1999-10-01	2.53488565817788000
2000-01-01	1.55212746680891000
2000-04-01	0.98890054981608400
2000-07-01	0.72660015575764600
2000-10-01	0.65818288434924200
2001-01-01	1.96634045356546000
2001-04-01	2.38721203060996000
2001-07-01	2.48239345684039000
2001-10-01	2.19993479188541000
2002-01-01	3.17623228823448000
2002-04-01	2.90940537597567000
2002-07-01	2.43398435714379000
2002-10-01	2.57375924372952000
2003-01-01	1.81867035599333000
2003-04-01	1.13507960379962000
2003-07-01	1.19036312769257000
2003-10-01	1.13338417858805000
2004-01-01	0.29522706880734600
2004-04-01	1.24714482528474000
2004-07-01	1.21966940242305000
2004-10-01	1.36557745338687000
2005-01-01	1.14585782584840000
2005-04-01	0.95941419612314200
2005-07-01	1.15190744522547000
2005-10-01	0.98322549270025100
2006-01-01	1.46142640176054000
2006-04-01	1.13967246962490000
2006-07-01	1.19622060114749000
2006-10-01	0.87214503939895500
2007-01-01	1.53671421370638000
2007-04-01	1.44515194706199000
2007-07-01	1.04292858187471000
2007-10-01	1.43728442376129000
2008-01-01	1.70894710620129000
2008-04-01	2.07980157284054000
2008-07-01	2.75171685269954000
2008-10-01	2.84193459243332000
2009-01-01	1.96945697134802000
2009-04-01	1.76432863227146000
2009-07-01	1.60475476664515000
2009-10-01	1.30736791354004000
2010-01-01	1.02169090120432000
2010-04-01	0.85183047831859200
2010-07-01	0.66517409435210800
2010-10-01	0.72599487130780400
2011-01-01	1.51119112149151000
2011-04-01	1.52752667297365000
2011-07-01	1.56513576660339000
2011-10-01	1.39400156900608000
2012-01-01	0.77066567072394000
2012-04-01	0.68262202588795700
2012-07-01	0.59220836343790600
2012-10-01	0.59080493664176500
2013-01-01	0.61267969247379300
2013-04-01	0.73102751391086900
2013-07-01	0.79568161066425200
2013-10-01	0.76971098522399600
2014-01-01	1.09709100982592000
2014-04-01	0.88858462231417300
2014-07-01	0.56690858669734400
2014-10-01	0.43729497627873800
2015-01-01	0.14400581937275700
2015-04-01	-0.01287340699821770
2015-07-01	-0.03625545940730430
2015-10-01	-0.28811274196374200
2016-01-01	-0.30682314034403600
2016-04-01	-0.29177991345057500
2016-07-01	-0.05499856547064630
2016-10-01	-0.00196538719958597
2017-01-01	0.25675808202173700
2017-04-01	0.56208403057181000
2017-07-01	0.19657410764395900
2017-10-01	0.43259355593501800
2018-01-01	0.64668500489092200
2018-04-01	0.12091807094627800
2018-07-01	0.86366538319699500