Quarter	Growth rate same period previous year
1981-01-01	4.5382418279911300
1981-04-01	6.5970453387672000
1981-07-01	8.6203639569296600
1981-10-01	9.7083151937309500
1982-01-01	8.9860352155434000
1982-04-01	8.9605734767025200
1982-07-01	8.5217391304347800
1982-10-01	8.1632653061224500
1983-01-01	7.1866295264624000
1983-04-01	5.2631578947368400
1983-07-01	4.8611111111111100
1983-10-01	4.0880503144653800
1984-01-01	5.6652806652806700
1984-04-01	7.7083333333333200
1984-07-01	7.3357106469689300
1984-10-01	7.9053373615307400
1985-01-01	6.7388096409247200
1985-04-01	5.3675048355899300
1985-07-01	4.6511627906976700
1985-10-01	3.2197853476435000
1986-01-01	1.7972350230414800
1986-04-01	0.6424965580541740
1986-07-01	-0.4535147392290050
1986-10-01	-1.2658227848101200
1987-01-01	-1.5844273426890100
1987-04-01	-1.1855905152758900
1987-07-01	-1.2756264236902100
1987-10-01	-0.3663003663003990
1988-01-01	0.0919963201471900
1988-04-01	1.1998154130134000
1988-07-01	2.7688047992616600
1988-10-01	3.0330882352941500
1989-01-01	4.7334558823529600
1989-04-01	4.4231646146830600
1989-07-01	4.8944768747193600
1989-10-01	3.9250669045494900
1990-01-01	1.8429135585783400
1990-04-01	2.0960698689956200
1990-07-01	-0.9845890410959080
1990-10-01	-1.0729613733905600
1991-01-01	0.2154243860404750
1991-04-01	1.2403763900770100
1991-07-01	2.5940337224383800
1991-10-01	4.6420824295011000
1992-01-01	4.3852106620808300
1992-04-01	2.3236163920574400
1992-07-01	2.1070375052676100
1992-10-01	0.0829187396351538
1993-01-01	-2.1004942339373900
1993-04-01	-0.9083402146985710
1993-07-01	-1.6921172100701700
1993-10-01	-1.2841756420878400
1994-01-01	0.3786285233487570
1994-04-01	0.7499999999999810
1994-07-01	2.2250209907640700
1994-10-01	2.3080151070079900
1995-01-01	2.5565800502933700
1995-04-01	2.4400330851943700
1995-07-01	2.1765913757700300
1995-10-01	2.8301886792452700
1996-01-01	1.6755210461790100
1996-04-01	1.3726281792490900
1996-07-01	0.7636655948553000
1996-10-01	-0.4387714399680980
1997-01-01	0.8842443729903430
1997-04-01	1.5929908403026800
1997-07-01	2.0343039489429600
1997-10-01	3.1250000000000000
1998-01-01	2.1513944223107500
1998-04-01	0.7056056448451560
1998-07-01	-0.1172791243158670
1998-10-01	-1.0101010101010100
1999-01-01	-1.3650546021840700
1999-04-01	-0.9731413001167900
1999-07-01	-0.3913894324853060
1999-10-01	0.3532182103610800
2000-01-01	2.5701858442071800
2000-04-01	3.4984276729559700
2000-07-01	5.3831041257367200
2000-10-01	5.7880328509972400
2001-01-01	-0.6139649190439510
2001-04-01	-1.8006076718571800
2001-07-01	-3.7548471290082100
2001-10-01	-5.7243530499075800
2002-01-01	-0.0416493127863344
2002-04-01	0.6644518272424930
2002-07-01	1.9966722129783700
2002-10-01	3.0736842105263400
2003-01-01	0.2083333333333380
2003-04-01	0.3300330033003490
2003-07-01	-0.2039151712887490
2003-10-01	-1.0620915032679900
2004-01-01	0.7900207900207860
2004-04-01	0.2467105263158030
2004-07-01	1.2259910093992800
2004-10-01	2.7250206440957900
2005-01-01	3.6303630363036400
2005-04-01	3.8556193601312400
2005-07-01	2.4626564392410000
2005-10-01	0.0000000000000000
2006-01-01	-0.4378980891719660
2006-04-01	0.3949447077409250
2006-07-01	1.4972419227738400
2006-10-01	3.7379421221864800
2007-01-01	4.7980807676929100
2007-04-01	4.2879622344610500
2007-07-01	3.6102484472049700
2007-10-01	2.7896164277412100
2008-01-01	3.7008775276612000
2008-04-01	3.2440588457185900
2008-07-01	2.8100412139378100
2008-10-01	3.0154542027892800
2009-01-01	1.5084621044886000
2009-04-01	0.9499451954694850
2009-07-01	0.7288629737609380
2009-10-01	0.9879253567508240
2010-01-01	0.0362450163102413
2010-04-01	0.2171552660152130
2010-07-01	1.8813314037626600
2010-10-01	2.7173913043478200
2011-01-01	4.4927536231884100
2011-04-01	5.1282051282051400
2011-07-01	3.0539772727272700
2011-10-01	2.1869488536155400
2012-01-01	2.7392510402219200
2012-04-01	2.9199587770525500
2012-07-01	2.8945554789800000
2012-10-01	3.9696237487055200
2013-01-01	2.6999662504218600
2013-04-01	2.7369826435247000
2013-07-01	4.0857334226390100
2013-10-01	3.6520584329349700
2014-01-01	2.1031876437725800
2014-04-01	0.9421702404158370
2014-07-01	-0.6435006435006580
2014-10-01	-2.0819987187700500
2015-01-01	-2.0598648213710900
2015-04-01	-3.3794657225619300
2015-07-01	-3.5297927461140000
2015-10-01	-2.6496565260058800
2016-01-01	-1.8731514952349700
2016-04-01	-0.6995336442371760
2016-07-01	0.7049345417925480
2016-10-01	2.4529569892473100
2017-01-01	4.0522438044206400
2017-04-01	5.7363300905736200
2017-07-01	6.3666666666666500
2017-10-01	5.2148245326336700
2018-01-01	2.6070164145477900
2018-04-01	1.5545685279187800
2018-07-01	0.3133813851457300