Quarter	Growth rate same period previous year
1981-01-01	1.5009380863039500
1981-04-01	0.0925925925925892
1981-07-01	4.2372881355932200
1981-10-01	6.1147695202257800
1982-01-01	5.6377079482440000
1982-04-01	6.0129509713228600
1982-07-01	2.9810298102981100
1982-10-01	5.9397163120567400
1983-01-01	5.0743657042869600
1983-04-01	4.3630017452007100
1983-07-01	5.3508771929824500
1983-10-01	5.2719665271966400
1984-01-01	11.1573688592839000
1984-04-01	15.8862876254181000
1984-07-01	15.6536219816819000
1984-10-01	8.9825119236884200
1985-01-01	7.1910112359550500
1985-04-01	5.6277056277056100
1985-07-01	5.7595392368610400
1985-10-01	7.1480671043034100
1986-01-01	3.4940600978336800
1986-04-01	0.3415300546448300
1986-07-01	1.1572498298162300
1986-10-01	2.4506466984343200
1987-01-01	2.2282241728561900
1987-04-01	10.8917631041525000
1987-07-01	13.3916554508748000
1987-10-01	11.6279069767442000
1988-01-01	25.0990752972259000
1988-04-01	15.3468385512584000
1988-07-01	11.7507418397626000
1988-10-01	13.1547619047619000
1989-01-01	14.7307286166843000
1989-04-01	16.2320383182544000
1989-07-01	19.5963887413702000
1989-10-01	20.2524986849027000
1990-01-01	31.3851817763461000
1990-04-01	34.5695970695971000
1990-07-01	36.3676731793961000
1990-10-01	37.0953630796150000
1991-01-01	23.9579684763573000
1991-04-01	22.4566178972440000
1991-07-01	18.4304786714425000
1991-10-01	18.6024250159541000
1992-01-01	14.2978242441368000
1992-04-01	19.6999166435121000
1992-07-01	18.7242232609293000
1992-10-01	29.1094969061070000
1993-01-01	35.1050679851669000
1993-04-01	27.6462395543176000
1993-07-01	29.9212598425197000
1993-10-01	25.3594498853928000
1994-01-01	17.1088746569076000
1994-04-01	22.1131114748136000
1994-07-01	25.5258467023173000
1994-10-01	28.8730053191489000
1995-01-01	34.4218750000000000
1995-04-01	36.7535368577811000
1995-07-01	29.4376597557512000
1995-10-01	23.9133238746292000
1996-01-01	19.2607230036034000
1996-04-01	15.8662746379179000
1996-07-01	18.0142622051564000
1996-10-01	16.1340689080878000
1997-01-01	15.1851851851852000
1997-04-01	17.5281954887218000
1997-07-01	18.1742121409315000
1997-10-01	18.8760419467599000
1998-01-01	19.2756811643256000
1998-04-01	17.8488604558177000
1998-07-01	12.6101321585903000
1998-10-01	7.6679484279574600
1999-01-01	3.8947219069239600
1999-04-01	0.3596390038678220
1999-07-01	2.6126440796367400
1999-10-01	4.8599439775910200
2000-01-01	5.6158836042755300
2000-04-01	6.0240287096270700
2000-07-01	12.4056201134287000
2000-10-01	12.6426318439141000
2001-01-01	15.0817995910021000
2001-04-01	17.7508825012607000
2001-07-01	12.0689655172414000
2001-10-01	10.0328176277543000
2002-01-01	7.8631719235895100
2002-04-01	5.4817987152034400
2002-07-01	1.7948717948718100
2002-10-01	2.3008095440988400
2003-01-01	1.4827018121911000
2003-04-01	0.1624035728786120
2003-07-01	0.9655751469353540
2003-10-01	3.2069970845481100
2004-01-01	4.9107142857142900
2004-04-01	6.3234698013781700
2004-07-01	7.6923076923076800
2004-10-01	3.9548022598870100
2005-01-01	0.4255319148936220
2005-04-01	2.0968356843309200
2005-07-01	1.8532818532818600
2005-10-01	2.2515527950310700
2006-01-01	4.3143297380585500
2006-04-01	6.0492905153099500
2006-07-01	9.2873388931008400
2006-10-01	13.0220197418375000
2007-01-01	13.2200886262925000
2007-04-01	11.3732394366197000
2007-07-01	10.4405133541450000
2007-10-01	12.7645280483708000
2008-01-01	13.4377038486628000
2008-04-01	13.5314574770787000
2008-07-01	10.5841708542714000
2008-10-01	4.4682752457551200
2009-01-01	4.6290971822886800
2009-04-01	5.7644110275689200
2009-07-01	3.0673104231752000
2009-10-01	2.0530367835757300
2010-01-01	1.4839241549876200
2010-04-01	-0.3422854133754580
2010-07-01	3.4720308624965800
2010-10-01	6.7057837384744200
2011-01-01	8.3671811535337100
2011-04-01	9.0620871862615600
2011-07-01	6.4181091877496700
2011-10-01	5.1322335689971100
2012-01-01	5.3473263368316000
2012-04-01	4.2877906976744000
2012-07-01	6.7817817817817800
2012-10-01	7.5217932752179500
2013-01-01	4.4592030360531300
2013-04-01	3.7166085946573800
2013-07-01	2.2966955706585400
2013-10-01	0.1158211721102640
2014-01-01	-0.5222524977293250
2014-04-01	-1.3885778275476000
2014-07-01	-0.5727376861397610
2014-10-01	-0.6941230911614840
2015-01-01	-0.7760785208856640
2015-04-01	0.6813536225301090
2015-07-01	0.5069124423963190
2015-10-01	1.8173345759552500
2016-01-01	0.8281573498964960
2016-04-01	-0.2706970448905940
2016-07-01	0.2063273727647950
2016-10-01	0.4576659038901400
2017-01-01	1.5970796258270700
2017-04-01	2.4451481565256600
2017-07-01	3.1342942118508200
2017-10-01	3.3257403189066000
2018-01-01	4.1320458118122400
2018-04-01	3.6408999580490600
2018-07-01	3.9263531499556500