Quarter	Growth rate same period previous year
1986-01-01	145.926044769115000
1986-04-01	97.527133292245200
1986-07-01	52.696391044635300
1986-10-01	55.011126114430100
1987-01-01	56.412536282140500
1987-04-01	53.584980893303400
1987-07-01	47.801112571896800
1987-10-01	40.530915869806600
1988-01-01	28.083927914205900
1988-04-01	22.831391177957300
1988-07-01	19.007675632825900
1988-10-01	16.420421748919300
1989-01-01	21.708601312029600
1989-04-01	19.235064404649900
1989-07-01	17.734122587448000
1989-10-01	17.975476160268400
1990-01-01	12.115384650566500
1990-04-01	10.184968354150900
1990-07-01	11.702857231445100
1990-10-01	16.253869993008700
1991-01-01	13.786449424357300
1991-04-01	15.278367959744200
1991-07-01	14.221403700903800
1991-10-01	9.225794125893580
1992-01-01	8.309779472527240
1992-04-01	6.451612930378040
1992-07-01	5.374417725130750
1992-10-01	4.075235091990250
1993-01-01	5.080027928583350
1993-04-01	6.147186142622200
1993-07-01	4.488269283634060
1993-10-01	3.647925105297910
1994-01-01	1.761920460554820
1994-04-01	3.066035867316750
1994-07-01	4.890888469810460
1994-10-01	6.781369071842340
1995-01-01	10.465116393292000
1995-04-01	10.051712985180700
1995-07-01	10.326259101561500
1995-10-01	9.601728912197960
1996-01-01	11.879699129456300
1996-04-01	12.481644782641300
1996-07-01	12.718920439685600
1996-10-01	13.549295769403500
1997-01-01	9.543010785006950
1997-04-01	7.493472565766890
1997-07-01	6.979113561168700
1997-10-01	6.970974912973160
1998-01-01	6.085889605340720
1998-04-01	5.853776924327400
1998-07-01	4.047618997615780
1998-10-01	6.980519484728880
1999-01-01	9.676428383333600
1999-04-01	9.673795377674220
1999-07-01	10.315789553883100
1999-10-01	6.355430341221320
2000-01-01	4.315430008550230
2000-04-01	3.849707391784540
2000-07-01	4.610687044917640
2000-10-01	2.910291056939450
2001-01-01	0.734523792690908
2001-04-01	0.342467420080407
2001-07-01	-0.313952122207002
2001-10-01	-0.694227433359380
2002-01-01	0.969899713354072
2002-04-01	3.713616596131410
2002-07-01	6.430228697408710
2002-10-01	7.710202756795000
2003-01-01	7.577078434469890
2003-04-01	5.138064506045850
2003-07-01	1.209841167781640
2003-10-01	0.887380399831912
2004-01-01	1.742497576975490
2004-04-01	1.864951776873820
2004-07-01	1.934859759690130
2004-10-01	2.948717941351220
2005-01-01	1.585791340706300
2005-04-01	1.672979780584690
2005-07-01	2.657386871736400
2005-10-01	1.930261538693030
2006-01-01	3.309397449954990
2006-04-01	3.352996002207920
2006-07-01	2.650231122740040
2006-10-01	1.252290769225600
2007-01-01	1.065185911404810
2007-04-01	1.023310270190480
2007-07-01	1.859951989566250
2007-10-01	3.386787321248410
2008-01-01	4.501820534917800
2008-04-01	5.299539196144880
2008-07-01	6.362153302137160
2008-10-01	5.717054253146940
2009-01-01	4.270193214220350
2009-04-01	3.035511102026220
2009-07-01	1.041656464659770
2009-10-01	1.690375809371220
2010-01-01	1.174551380928770
2010-04-01	1.955034164384100
2010-07-01	2.217150285856020
2010-10-01	1.452081338647330
2011-01-01	1.881457589862620
2011-04-01	2.268520311870230
2011-07-01	2.405167517056580
2011-10-01	2.377162826316090
2012-01-01	3.430079134184450
2012-04-01	3.288830996593360
2012-07-01	3.765011303143210
2012-10-01	4.726448716628010
2013-01-01	4.371301046894420
2013-04-01	3.856368222714670
2013-07-01	3.608945906256660
2013-10-01	2.654528557957450
2014-01-01	1.654769616698460
2014-04-01	2.030947767671460
2014-07-01	1.378647008692020
2014-10-01	1.215222285393850
2015-01-01	1.472837549965770
2015-04-01	0.945466068858238
2015-07-01	0.941429473752964
2015-10-01	0.945466000196734
2016-01-01	1.522170655568130
2016-04-01	1.745143699228780
2016-07-01	1.746868879719510
2016-10-01	1.745143395176740
2017-01-01	0.923598525596736
2017-04-01	0.437928330628246
2017-07-01	0.468934171365679
2017-10-01	0.837151965194334
2018-01-01	1.361221779548460
2018-04-01	1.457436237164620
2018-07-01	1.657275439177990