Quarter	Growth rate same period previous year
1987-01-01	115.5860794946670000
1987-04-01	223.9120289347800000
1987-07-01	684.4831825334380000
1987-10-01	388.1473172555620000
1988-01-01	201.0158247529540000
1988-04-01	47.1409275101306000
1988-07-01	-57.1560653785279000
1988-10-01	-48.9785062915161000
1989-01-01	-42.2405876951331000
1989-04-01	13.5862913096695000
1989-07-01	96.1960497439649000
1989-10-01	318.4320266889070000
1990-01-01	725.1987281399040000
1990-04-01	492.6185344827590000
1990-07-01	429.6420581655480000
1990-10-01	145.3458241977280000
1991-01-01	27.8682207879781000
1991-04-01	5.3732157468860800
1991-07-01	-31.5241112284407000
1991-10-01	-16.9307011130067000
1992-01-01	-3.9551001958716500
1992-04-01	-4.3658326143226800
1992-07-01	28.9914670504780000
1992-10-01	10.6308068459658000
1993-01-01	19.1544434857636000
1993-04-01	122.9068928184770000
1993-07-01	177.2136765760740000
1993-10-01	338.8260254596890000
1994-01-01	266.7039694555990000
1994-04-01	113.9757963330230000
1994-07-01	103.6513138979930000
1994-10-01	62.4012892828364000
1995-01-01	57.3277564355725000
1995-04-01	178.8071954149090000
1995-07-01	96.3703871022390000
1995-10-01	60.1865634613476000
1996-01-01	87.4647710546433000
1996-04-01	34.9070876612143000
1996-07-01	43.4042430821657000
1996-10-01	99.5082703506381000
1997-01-01	166.5840921264060000
1997-04-01	134.1892591866190000
1997-07-01	213.6836933689610000
1997-10-01	250.8176232451080000
1998-01-01	127.0026279318790000
1998-04-01	155.0471028575230000
1998-07-01	62.7423654484200000
1998-10-01	-23.1838519377409000
1999-01-01	-0.0969582858096907
1999-04-01	30.2380798022415000
1999-07-01	68.2562565550942000
1999-10-01	280.8540210747060000
2000-01-01	406.5856688661180000
2000-04-01	221.5485385802910000
2000-07-01	126.4898969264710000
2000-10-01	31.1847378395069000
2001-01-01	-43.2093738150373000
2001-04-01	-34.2644374210878000
2001-07-01	-27.7656832473402000
2001-10-01	-6.5822330128994000
2002-01-01	27.3544553055666000
2002-04-01	-0.0575604170285896
2002-07-01	2.9155754574516800
2002-10-01	5.9134192107355600
2003-01-01	-12.4985436647769000
2003-04-01	0.1002838059249640
2003-07-01	21.2191864348732000
2003-10-01	39.2103051860416000
2004-01-01	78.0140534402541000
2004-04-01	63.7093270779636000
2004-07-01	69.9709346051493000
2004-10-01	44.5004664195700000
2005-01-01	41.2552031256505000
2005-04-01	41.4882565378454000
2005-07-01	52.2661738269470000
2005-10-01	53.4394427402160000
2006-01-01	65.3865544696775000
2006-04-01	57.5179100618522000
2006-07-01	21.2277857246562000
2006-10-01	10.0530369143909000
2007-01-01	-6.0797449413549900
2007-04-01	15.0660693067241000
2007-07-01	38.2227225862338000
2007-10-01	42.2097192272789000
2008-01-01	8.6125605979195700
2008-04-01	-11.0611229139473000
2008-07-01	-24.1530411732124000
2008-10-01	-52.1625551725475000
2009-01-01	-44.3839957077984000
2009-04-01	-20.1743744963605000
2009-07-01	13.3552529254257000
2009-10-01	85.3586435220897000
2010-01-01	113.0113599307890000
2010-04-01	74.1300369728709000
2010-07-01	38.3034257748777000
2010-10-01	38.5434843975852000
2011-01-01	21.2369773800125000
2011-04-01	15.6107849531739000
2011-07-01	-3.4451734531689100
2011-10-01	-19.1913057703736000
2012-01-01	-9.9229762955540000
2012-04-01	-9.9769686777278000
2012-07-01	12.3144841256166000
2012-10-01	32.5077370412723000
2013-01-01	39.1689277143887000
2013-04-01	41.7777171819594000
2013-07-01	11.8551954843779000
2013-10-01	2.1417385453605500
2014-01-01	-20.1409037344604000
2014-04-01	-8.9845846530743700
2014-07-01	9.0758496529887600
2014-10-01	8.5473104278476300
2015-01-01	31.2963329627674000
2015-04-01	9.6307344061849100
2015-07-01	-3.2801385630475500
2015-10-01	-3.9007799649284900
2016-01-01	-12.0317781269941000
2016-04-01	-4.0086348937707100
2016-07-01	0.4418119320292060
2016-10-01	-0.9850111655513540
2017-01-01	15.4226522162868000
2017-04-01	19.2862064664119000
2017-07-01	37.9234848339730000
2017-10-01	40.5960368318977000
2018-01-01	35.0282952340176000
2018-04-01	8.0365965271662200
2018-07-01	-11.5041854954188000