Quarter	Growth rate same period previous year
1981-01-01	3.8086617462748900
1981-04-01	7.0974429854872100
1981-07-01	14.5866985041084000
1981-10-01	17.3753716379728000
1982-01-01	22.4495271312630000
1982-04-01	23.5529457314319000
1982-07-01	16.7320421671978000
1982-10-01	9.6960414703110100
1983-01-01	6.4910166520595900
1983-04-01	2.3189011333368100
1983-07-01	3.9220833770870600
1983-10-01	7.2924497905703100
1984-01-01	6.1313718430122000
1984-04-01	6.4927772956969900
1984-07-01	6.3507300560804300
1984-10-01	5.6456456456456300
1985-01-01	3.6591867396888400
1985-04-01	3.2066337535349600
1985-07-01	2.6983372921615200
1985-10-01	2.5156338828880100
1986-01-01	0.1355900504956010
1986-04-01	-1.1006873490618500
1986-07-01	-3.6543621056527000
1986-10-01	-4.6490133555154900
1987-01-01	-6.7096231965261300
1987-04-01	-7.6262033341160000
1987-07-01	-6.2463990781640200
1987-10-01	-5.4281975476179100
1988-01-01	-2.0870870870870700
1988-04-01	0.5846169488079230
1988-07-01	4.1276181697137400
1988-10-01	8.0254189514682600
1989-01-01	10.8367837243777000
1989-04-01	10.1233195188517000
1989-07-01	7.2050361481335700
1989-10-01	2.6946249822098100
1990-01-01	-2.2738391590209000
1990-04-01	-2.3714837365740700
1990-07-01	-2.4657387263728400
1990-10-01	-1.4051266876998300
1991-01-01	1.1098779134295300
1991-04-01	1.4925373134328200
1991-07-01	1.7146017699115000
1991-10-01	1.5426997245179000
1992-01-01	2.3051591657519100
1992-04-01	3.0501089324619100
1992-07-01	2.8820010875475900
1992-10-01	2.0075963103635300
1993-01-01	1.1802575107296300
1993-04-01	0.4756871035940450
1993-07-01	0.6342494714587640
1993-10-01	1.4361702127659600
1994-01-01	1.8027571580063500
1994-04-01	1.8411362440820700
1994-07-01	2.2058823529411800
1994-10-01	2.4121657052962700
1995-01-01	4.3229166666666800
1995-04-01	5.2169421487603300
1995-07-01	3.4943473792394600
1995-10-01	0.3584229390680800
1996-01-01	-3.9440838741887300
1996-04-01	-6.6764850270005000
1996-07-01	-4.8162859980139100
1996-10-01	-1.6326530612244700
1997-01-01	0.1559251559251630
1997-04-01	2.8406102051552000
1997-07-01	4.0688575899843500
1997-10-01	4.6680497925311100
1998-01-01	5.9159314997405400
1998-04-01	4.5524296675191800
1998-07-01	1.5037593984962400
1998-10-01	-1.2884043607532100
1999-01-01	-2.8907398334150000
1999-04-01	-4.6477495107632300
1999-07-01	-2.3209876543209700
1999-10-01	1.4558232931727000
2000-01-01	3.6178501663642600
2000-04-01	7.6857358735389200
2000-07-01	6.0526511501318800
2000-10-01	3.9555713521327800
2001-01-01	4.9137480397281700
2001-04-01	3.0690537084399200
2001-07-01	2.7123848515864800
2001-10-01	1.5329586101175300
2002-01-01	-1.3951170901843500
2002-04-01	-0.2481389578163830
2002-07-01	1.7937219730941600
2002-10-01	2.0130850528435000
2003-01-01	3.3855482566953000
2003-04-01	4.0796019900497500
2003-07-01	2.4473813020068600
2003-10-01	3.5027133695115700
2004-01-01	6.1094819159335400
2004-04-01	15.0573613766730000
2004-07-01	15.4323936932633000
2004-10-01	17.3498570066730000
2005-01-01	10.8705665591893000
2005-04-01	-2.1603656003323600
2005-07-01	-1.8211920529801400
2005-10-01	-2.7213647441104900
2006-01-01	2.8250934773577100
2006-04-01	10.1061571125265000
2006-07-01	12.7740303541315000
2006-10-01	11.5240083507307000
2007-01-01	10.8282828282828000
2007-04-01	10.0655611261088000
2007-07-01	4.1495327102803600
2007-10-01	4.0434294271808200
2008-01-01	4.0102078016770000
2008-04-01	13.1044148563420000
2008-07-01	24.5154343144293000
2008-10-01	10.1475350845628000
2009-01-01	-3.9256922537679600
2009-04-01	-21.0346964064436000
2009-07-01	-26.6070913808014000
2009-10-01	-16.3998693237504000
2010-01-01	-2.0795330171470300
2010-04-01	11.0631620243233000
2010-07-01	10.7619795758052000
2010-10-01	9.9648300117233200
2011-01-01	8.5692995529061100
2011-04-01	4.4860473330978400
2011-07-01	4.7872340425531800
2011-10-01	4.5486851457000700
2012-01-01	1.2354152367879200
2012-04-01	0.0676132521974232
2012-07-01	-0.1692047377326490
2012-10-01	0.4418762746430970
2013-01-01	1.3220338983050700
2013-04-01	0.2702702702702860
2013-07-01	-0.2033898305084860
2013-10-01	0.0338409475465276
2014-01-01	-1.9404483104717300
2014-04-01	-1.5835579514825100
2014-07-01	0.1019021739130550
2014-10-01	0.5412719891745680
2015-01-01	1.9788468099624700
2015-04-01	3.1838411502910200
2015-07-01	2.5110281642348000
2015-10-01	0.1009421265141320
2016-01-01	-0.3680160588825740
2016-04-01	-0.4644990046450050
2016-07-01	0.6951340615690290
2016-10-01	0.6386554621848600
2017-01-01	2.6192075218267300
2017-04-01	1.3666666666666700
2017-07-01	0.0986193293885493
2017-10-01	4.3420173680695000
2018-01-01	3.3376963350785600
2018-04-01	4.7681683656691900
2018-07-01	3.4154351395730900