Quarter	Growth rate same period previous year
1971-01-01	5.7698873335609400
1971-04-01	5.7815126050420100
1971-07-01	6.0777150448356200
1971-10-01	6.4811783960719900
1972-01-01	6.9399612653324700
1972-04-01	7.1496663489037300
1972-07-01	7.8897933625547700
1972-10-01	8.7918844143867200
1973-01-01	8.3911862360398700
1973-04-01	9.5788849347568100
1973-07-01	10.4468949506674000
1973-10-01	10.9070358858435000
1974-01-01	12.3085491506544000
1974-04-01	13.0717185385656000
1974-07-01	12.5328428796637000
1974-10-01	12.1273885350319000
1975-01-01	11.8522191916687000
1975-04-01	11.3451412158928000
1975-07-01	11.4872752743404000
1975-10-01	11.2701658713929000
1976-01-01	11.1061848814010000
1976-04-01	10.7480653482373000
1976-07-01	10.7643979057592000
1976-10-01	11.7418827853788000
1977-01-01	11.8515562649641000
1977-04-01	13.2763975155279000
1977-07-01	13.6698808848554000
1977-10-01	12.2076023391813000
1978-01-01	11.0060649304317000
1978-04-01	9.2186429061000700
1978-07-01	8.0838323353293400
1978-10-01	8.0456026058632200
1979-01-01	8.7417644223043400
1979-04-01	8.9112017571383600
1979-07-01	9.2643890427823800
1979-10-01	9.9035272836900600
1980-01-01	10.3597178256710000
1980-04-01	9.8266842560160300
1980-07-01	10.6077983691624000
1980-10-01	10.8152083679230000
1981-01-01	11.5679442508711000
1981-04-01	13.7883959044369000
1981-07-01	14.7779986746189000
1981-10-01	16.0064412238325000
1982-01-01	15.9275452841974000
1982-04-01	15.3569286142771000
1982-07-01	12.3267898383372000
1982-10-01	9.8001110494169700
1983-01-01	9.4288793103448400
1983-04-01	8.2163286531461500
1983-07-01	9.5605242868157300
1983-10-01	10.6700379266751000
1984-01-01	9.5519448547513400
1984-04-01	8.8659298414223700
1984-07-01	8.3040112596762900
1984-10-01	6.6483893077450400
1985-01-01	5.7752808988763800
1985-04-01	5.7823879938203400
1985-07-01	5.2198397227636900
1985-10-01	4.8200514138817400
1986-01-01	4.4614404079031300
1986-04-01	3.1921552263718000
1986-07-01	2.9435981885549500
1986-10-01	2.9634171265072700
1987-01-01	3.6200935529794800
1987-04-01	3.5988677719369200
1987-07-01	2.7794441111777800
1987-10-01	2.6002381897578300
1988-01-01	2.1000981354268800
1988-04-01	2.1077283372365500
1988-07-01	2.4124513618676900
1988-10-01	2.8245308570323000
1989-01-01	3.3064206074586700
1989-04-01	4.0328746177370000
1989-07-01	4.7302431610942500
1989-10-01	5.0987770460959800
1990-01-01	4.6406226087784700
1990-04-01	4.3014611738700800
1990-07-01	2.2659022659022500
1990-10-01	1.4399404832007900
1991-01-01	1.9162318981910400
1991-04-01	2.5114706592610400
1991-07-01	3.2827545958564400
1991-10-01	3.4549501596825600
1992-01-01	2.2103148024112500
1992-04-01	1.2579505300353400
1992-07-01	-0.9370438385836260
1992-10-01	-0.9962581852198150
1993-01-01	-0.2902078262497810
1993-04-01	-0.6141820212171920
1993-07-01	0.1901321418385890
1993-10-01	0.1370057164453950
1994-01-01	-0.4976058586048180
1994-04-01	0.6086142322097330
1994-07-01	1.5751020020874800
1994-10-01	1.5285903000566200
1995-01-01	2.2268352519343300
1995-04-01	1.4285714285714300
1995-07-01	0.7706679121905740
1995-10-01	0.4368029739776930
1996-01-01	0.9184050212294540
1996-04-01	1.2432903610588500
1996-07-01	1.0799536500579300
1996-10-01	1.2399370778199200
1997-01-01	1.3216261947226500
1997-04-01	0.5936197208627980
1997-07-01	2.3706896551724100
1997-10-01	2.8790786948176800
1998-01-01	1.7512186315219500
1998-04-01	2.8740033334834900
1998-07-01	1.6842105263158000
1998-10-01	0.5063965884861290
1999-01-01	1.2287083037615000
1999-04-01	0.2714892499014900
1999-07-01	-0.4933703361085600
1999-10-01	0.7248298417749430
2000-01-01	0.8062749222207900
2000-04-01	1.7337001615791100
2000-07-01	3.0545840896011400
2000-10-01	3.2207108380869100
2001-01-01	4.0034775048902200
2001-04-01	6.1684409340659200
2001-07-01	6.4349843206323400
2001-10-01	5.4412514878421800
2002-01-01	5.6967315890663000
2002-04-01	2.4744268790684500
2002-07-01	1.3560963797070000
2002-10-01	1.4916948879213000
2003-01-01	1.0834750286685900
2003-04-01	1.9846123495758600
2003-07-01	3.2373671007048000
2003-10-01	2.8203702232462100
2004-01-01	1.5178187223721700
2004-04-01	1.5088207985143900
2004-07-01	-0.5322841934737260
2004-10-01	-0.5331478905887730
2005-01-01	0.1888173866132380
2005-04-01	-0.3010900221053360
2005-07-01	0.0969443151853598
2005-10-01	0.6525285481239730
2006-01-01	0.9192307692307580
2006-04-01	1.2768072174012800
2006-07-01	2.3863944524077000
2006-10-01	2.1224048776723100
2007-01-01	0.9642135752124780
2007-04-01	1.1286000075491400
2007-07-01	1.1048469484278600
2007-10-01	2.6035368802902000
2008-01-01	5.0128340631133900
2008-04-01	5.7106598984771600
2008-07-01	5.6397589910557300
2008-10-01	3.9111700364600600
2009-01-01	1.9374550682961900
2009-04-01	0.0635548336982134
2009-07-01	-1.1229984412639900
2009-10-01	-0.5387205387205500
2010-01-01	0.0634719136781904
2010-04-01	0.9738884968242630
2010-07-01	1.2324889828383000
2010-10-01	0.8765990806400110
2011-01-01	0.4193537019417260
2011-04-01	1.2685211070729500
2011-07-01	2.8490532649088700
2011-10-01	3.4229397011551000
2012-01-01	3.6531443009545200
2012-04-01	3.1402049760171300
2012-07-01	2.3055746730901600
2012-10-01	2.4762620397568100
2013-01-01	1.5675254765209700
2013-04-01	1.6393991100404700
2013-07-01	1.4295324587958400
2013-10-01	-0.0266640002666482
2014-01-01	-0.1333333333333190
2014-04-01	-1.3166990355179300
2014-07-01	-1.4491792405902900
2014-10-01	-0.4467411235205820
2015-01-01	-0.1168224299065630
2015-04-01	0.2902031421995190
2015-07-01	0.6628979069923890
2015-10-01	0.7802819731422400
2016-01-01	0.2606516290726860
2016-04-01	0.6252910264085660
2016-07-01	1.0797258900217500
2016-10-01	0.2525420349571290
2017-01-01	1.2932040129320500
2017-04-01	0.6643749586831420
2017-07-01	0.8333884516171660
2017-10-01	1.5611534637056500
2018-01-01	1.2240465927412700
2018-04-01	1.8683303234280200
2018-07-01	2.4565431288946900