Quarter	Growth rate same period previous year
1981-10-01	82.554365177906300
1982-01-01	80.754963408137400
1982-04-01	85.627049547340500
1982-07-01	100.197469095055000
1982-10-01	93.570603847953900
1983-01-01	108.815639893463000
1983-04-01	122.111366617582000
1983-07-01	154.328091731621000
1983-10-01	219.605335037725000
1984-01-01	210.800553384210000
1984-04-01	227.710624055570000
1984-07-01	200.459618640650000
1984-10-01	192.234280359545000
1985-01-01	219.127741503432000
1985-04-01	205.420422410746000
1985-07-01	221.604715048708000
1985-10-01	230.354535732136000
1986-01-01	258.646355218634000
1986-04-01	189.454009611266000
1986-07-01	115.145996391160000
1986-10-01	60.548284678558600
1987-01-01	54.345254311976200
1987-04-01	149.250651529756000
1987-07-01	242.605873348829000
1987-10-01	329.601495594784000
1988-01-01	367.413001628906000
1988-04-01	378.198906865890000
1988-07-01	557.860145038452000
1988-10-01	971.081570445917000
1989-01-01	1199.998732749550000
1989-04-01	1033.006556503040000
1989-07-01	1203.035471874900000
1989-10-01	1509.006708364870000
1990-01-01	4064.653036237550000
1990-04-01	5140.840291482220000
1990-07-01	3238.384880346980000
1990-10-01	1779.192781557820000
1991-01-01	519.259429868295000
1991-04-01	306.201452631590000
1991-07-01	364.293466260119000
1991-10-01	558.850927756565000
1992-01-01	681.554796875411000
1992-04-01	1053.743977580040000
1992-07-01	1223.889043440840000
1992-10-01	1138.041142724410000
1993-01-01	1254.623340222380000
1993-04-01	1445.417418948510000
1993-07-01	1787.200779751910000
1993-10-01	2278.533575468340000
1994-01-01	3208.288046341000000
1994-04-01	4691.203434785340000
1994-07-01	3261.291660076560000
1994-10-01	1371.555900588070000
1995-01-01	424.628757375513000
1995-04-01	82.334687172401700
1995-07-01	17.837587461441500
1995-10-01	9.724685167242310
1996-01-01	8.602107134896160
1996-04-01	6.487808866101970
1996-07-01	5.629292800681540
1996-10-01	3.124157316108710
1997-01-01	2.246166382997160
1997-04-01	1.193045517946650
1997-07-01	-0.856355207974428
1997-10-01	0.302195390419714
1998-01-01	1.260220490331840
1998-04-01	3.697789875732660
1998-07-01	3.796762186266690
1998-10-01	2.495991569988030
1999-01-01	3.439460633481220
1999-04-01	1.770385278439410
1999-07-01	1.965521693088910
1999-10-01	6.556139405339580
2000-01-01	5.093230696352360
2000-04-01	2.939190856184540
2000-07-01	7.551328481653480
2000-10-01	4.991822990917870
2001-01-01	3.755761042774710
2001-04-01	8.159631002848060
2001-07-01	6.493328786911550
2001-10-01	8.375226926989950
2002-01-01	9.690692572780370
2002-04-01	6.070470436344520
2002-07-01	7.385159373972580
2002-10-01	15.269134576635700
2003-01-01	22.341166056074300
2003-04-01	26.278417423740100
2003-07-01	21.994072594072100
2003-10-01	11.900826823895500
2004-01-01	4.957916338635780
2004-04-01	2.451400938111570
2004-07-01	4.871133131001240
2004-10-01	3.777144364098590
2005-01-01	3.939407553340110
2005-04-01	4.944532666316840
2005-07-01	1.537848334560020
2005-10-01	1.943440459550530
2006-01-01	0.622463862861690
2006-04-01	-1.466998571002650
2006-07-01	-0.156121592608827
2006-10-01	1.097594757796080
2007-01-01	3.113301229696100
2007-04-01	5.358262254859500
2007-07-01	8.959748527373350
2007-10-01	9.680433101387620
2008-01-01	11.350937128717000
2008-04-01	14.353681035666400
2008-07-01	14.068883647768800
2008-10-01	12.407968591102300
2009-01-01	9.799794145540690
2009-04-01	6.446635440679140
2009-07-01	3.964076390192090
2009-10-01	3.245137232654280
2010-01-01	4.469239394019320
2010-04-01	6.258754584128180
2010-07-01	4.602364468252860
2010-10-01	9.023220843915240
2011-01-01	9.593328055389990
2011-04-01	8.308211228534830
2011-07-01	9.903521759400240
2011-10-01	7.656135957316290
2012-01-01	6.681857966331880
2012-04-01	6.634182373312520
2012-07-01	9.028728691932280
2012-10-01	10.125045703839100
2013-01-01	12.373080113262600
2013-04-01	13.493092754440400
2013-07-01	10.420243081782600
2013-10-01	8.731307604451640
2014-01-01	6.967090025197910
2014-04-01	7.556140699523040
2014-07-01	7.841174092845360
2014-10-01	7.822773214449300
2015-01-01	8.626621901047670
2015-04-01	8.790746873975140
2015-07-01	10.386473987106000
2015-10-01	11.321258490301000
2016-01-01	13.104974069997300
2016-04-01	12.200237771739100
2016-07-01	12.091381716969900
2016-10-01	8.899761059410140
2017-01-01	3.781006460809070
2017-04-01	1.648887055635850
2017-07-01	-1.613820281901220
2017-10-01	-2.116669096182660
2018-01-01	-1.497759705300030
2018-04-01	-0.841829968030003
2018-07-01	2.086791265925430