Quarter	Growth rate same period previous year
1984-01-01	69.034090909090900
1984-04-01	28.146453089244800
1984-07-01	1.694915254237290
1984-10-01	-16.859504132231400
1985-01-01	-11.428571428571400
1985-04-01	2.857142857142840
1985-07-01	20.740740740740800
1985-10-01	38.568588469184900
1986-01-01	32.258064516129000
1986-04-01	18.402777777777800
1986-07-01	-9.049079754601230
1986-10-01	-16.642754662840800
1987-01-01	-11.477761836441900
1987-04-01	-10.410557184750700
1987-07-01	6.239460370994940
1987-10-01	-5.163511187607570
1988-01-01	-7.455429497568870
1988-04-01	3.600654664484440
1988-07-01	7.936507936507940
1988-10-01	39.927404718693300
1989-01-01	49.912434325744300
1989-04-01	50.552922590837300
1989-07-01	49.558823529411800
1989-10-01	37.224383916990900
1990-01-01	30.490654205607500
1990-04-01	16.684155299055600
1990-07-01	5.998033431661760
1990-10-01	-6.521739130434770
1991-01-01	-9.579230080572960
1991-04-01	-3.956834532374090
1991-07-01	3.339517625231920
1991-10-01	8.594539939332650
1992-01-01	2.970297029702970
1992-04-01	-6.554307116104880
1992-07-01	-23.608617594254900
1992-10-01	-27.932960893854700
1993-01-01	-19.038461538461500
1993-04-01	-9.619238476953900
1993-07-01	15.393654524089300
1993-10-01	37.080103359173100
1994-01-01	42.280285035629500
1994-04-01	24.057649667405700
1994-07-01	10.386965376782100
1994-10-01	-2.356267672007520
1995-01-01	-13.689482470784700
1995-04-01	-5.808757819481660
1995-07-01	1.476014760147580
1995-10-01	4.826254826254820
1996-01-01	12.200420107780000
1996-04-01	14.569545545674000
1996-07-01	15.079524756826800
1996-10-01	26.464997579102900
1997-01-01	37.580413134439100
1997-04-01	40.801420842068600
1997-07-01	49.421731507241700
1997-10-01	41.220085731519100
1998-01-01	33.971709423750800
1998-04-01	32.458098936185900
1998-07-01	9.491555340472030
1998-10-01	-5.526224291074900
1999-01-01	-12.090417483792500
1999-04-01	-15.124741289839000
1999-07-01	-1.852091073436690
1999-10-01	20.042752068371100
2000-01-01	32.764978132896300
2000-04-01	35.716502705693400
2000-07-01	40.393630083878000
2000-10-01	31.836263893670600
2001-01-01	13.087837937602400
2001-04-01	2.747198113609590
2001-07-01	-11.442259268346300
2001-10-01	-21.422489929218600
2002-01-01	-16.145500124035500
2002-04-01	-13.917575657030700
2002-07-01	-20.960921551472700
2002-10-01	-19.721840381660900
2003-01-01	-25.770338653172400
2003-04-01	-14.038158866797300
2003-07-01	11.626233742274700
2003-10-01	32.157534246575300
2004-01-01	49.477702731048400
2004-04-01	30.662307333021900
2004-07-01	20.455484489397900
2004-10-01	16.983979391186400
2005-01-01	17.553534843254500
2005-04-01	28.963209745914200
2005-07-01	38.210032380220600
2005-10-01	34.463482963059500
2006-01-01	34.245741366344000
2006-04-01	20.814253877795400
2006-07-01	7.194266030000110
2006-10-01	17.230652944938700
2007-01-01	17.652655634497900
2007-04-01	28.857625314318300
2007-07-01	34.222078162622700
2007-10-01	16.166150030998200
2008-01-01	-8.653853421106340
2008-04-01	-11.793235572711500
2008-07-01	-22.978203721719700
2008-10-01	-46.452765206501000
2009-01-01	-44.246696618429400
2009-04-01	-39.240383683751600
2009-07-01	-24.181671593657600
2009-10-01	18.478159758674300
2010-01-01	43.913985515849500
2010-04-01	39.290650082389800
2010-07-01	26.102367786757400
2010-10-01	26.707120104087200
2011-01-01	23.392626965712800
2011-04-01	10.272946698594700
2011-07-01	-8.685630762311680
2011-10-01	-17.748546035567900
2012-01-01	-9.431723215778040
2012-04-01	-4.779084153062200
2012-07-01	21.072667200229800
2012-10-01	29.588772775703000
2013-01-01	20.941369701219900
2013-04-01	19.522455321043400
2013-07-01	16.982923005212100
2013-10-01	22.807075824267100
2014-01-01	28.330879155254100
2014-04-01	34.879513492968500
2014-07-01	32.483301215642500
2014-10-01	22.591159922094800
2015-01-01	20.709622953353700
2015-04-01	28.909904527880800
2015-07-01	24.017892296251000
2015-10-01	25.261752667174200
2016-01-01	8.423629307117950
2016-04-01	-2.176365146679490
2016-07-01	-0.859370177341559
2016-10-01	-7.487052564825270
2017-01-01	1.343696482676850
2017-04-01	7.343844971218120
2017-07-01	10.621984033445300
2017-10-01	19.690961627259400
2018-01-01	11.329601025562900
2018-04-01	3.463178230023640
2018-07-01	2.671593065517320