Quarter	Growth rate same period previous year
1971-01-01	9.8901098901098800
1971-04-01	11.1242603550296000
1971-07-01	10.2088167053364000
1971-10-01	7.7092511013216000
1972-01-01	6.5555555555555700
1972-04-01	4.2598509052183300
1972-07-01	6.0000000000000200
1972-10-01	6.3394683026584900
1973-01-01	11.7831074035453000
1973-04-01	22.7783452502554000
1973-07-01	24.7269116186693000
1973-10-01	31.2500000000000000
1974-01-01	32.6492537313433000
1974-04-01	25.7071547420965000
1974-07-01	21.0191082802548000
1974-10-01	13.7728937728938000
1975-01-01	7.8059071729957800
1975-04-01	4.8974189278623300
1975-07-01	4.4078947368421000
1975-10-01	6.8898905344494700
1976-01-01	6.0665362035225100
1976-04-01	7.7602523659306000
1976-07-01	9.0737240075614400
1976-10-01	9.8192771084337400
1977-01-01	8.5485854858548400
1977-04-01	7.0843091334894400
1977-07-01	5.0837666088965700
1977-10-01	4.0592430060340000
1978-01-01	3.3994334277620600
1978-04-01	3.7725533078185000
1978-07-01	3.6833424958768700
1978-10-01	3.4791776489193500
1979-01-01	3.7808219178082200
1979-04-01	4.6364594309799800
1979-07-01	5.1431601272534300
1979-10-01	5.4508405501783100
1980-01-01	5.1742344244983900
1980-04-01	5.7401812688822000
1980-07-01	4.5890065557236500
1980-10-01	6.2801932367149800
1981-01-01	4.7690763052209100
1981-04-01	3.9999999999999900
1981-07-01	3.3269045323047300
1981-10-01	4.2272727272727300
1982-01-01	2.6353617632965800
1982-04-01	3.2051282051282200
1982-07-01	2.6598226784881200
1982-10-01	3.2708242477104100
1983-01-01	2.7077497665733100
1983-04-01	2.0851818988464700
1983-07-01	2.3636363636363600
1983-10-01	2.1114864864864900
1984-01-01	2.4545454545454400
1984-04-01	2.5641025641025600
1984-07-01	2.1314387211367700
1984-10-01	3.1017369727047000
1985-01-01	5.0133096716947700
1985-04-01	3.6864406779661000
1985-07-01	4.8695652173912900
1985-10-01	0.0802246289610956
1986-01-01	2.2391212505280900
1986-04-01	2.3293829178586000
1986-07-01	2.2388059701492700
1986-10-01	1.8436873747495000
1987-01-01	1.1983471074380100
1987-04-01	1.3977635782747700
1987-07-01	0.7704785077047950
1987-10-01	0.9051554506100010
1988-01-01	0.4491629236423080
1988-04-01	0.9058684521465060
1988-07-01	1.3682092555331800
1988-10-01	2.2620904836193400
1989-01-01	2.5609756097561100
1989-04-01	4.4496487119438000
1989-07-01	4.8431917427550600
1989-10-01	5.5301296720061000
1990-01-01	5.3904082441537800
1990-04-01	4.6337817638265900
1990-07-01	4.5058689890193100
1990-10-01	4.5175280086736500
1991-01-01	4.2873260624294800
1991-04-01	4.6785714285714400
1991-07-01	4.8550724637681200
1991-10-01	4.8755186721991600
1992-01-01	4.3274432023079700
1992-04-01	3.9235755714773200
1992-07-01	2.7297857636489300
1992-10-01	1.6485328058028500
1993-01-01	0.1728309713100630
1993-04-01	0.2298095863427410
1993-07-01	0.0336360578540158
1993-10-01	-0.5838469023678460
1994-01-01	-0.8626639061421640
1994-04-01	-1.0481493612840000
1994-07-01	-1.4794889038332200
1994-10-01	-1.3376835236541400
1995-01-01	-1.3574660633484300
1995-04-01	-0.8606421714663840
1995-07-01	-0.2389078498293480
1995-10-01	0.3968253968253750
1996-01-01	0.6351446718419200
1996-04-01	1.0016694490817900
1996-07-01	1.1289770783441800
1996-10-01	1.5480895915678800
1997-01-01	1.0518934081346400
1997-04-01	2.5454545454545500
1997-07-01	2.5710419485791400
1997-10-01	3.0489782679208700
1998-01-01	2.8105482303955600
1998-04-01	1.3862024500322400
1998-07-01	0.9234828496042300
1998-10-01	0.1259049417689510
1999-01-01	0.2024974687816520
1999-04-01	-0.2225755166931600
1999-07-01	-0.2614379084967250
1999-10-01	-0.2829298962590280
2000-01-01	-0.4041764904008310
2000-04-01	-0.6692160611854800
2000-07-01	-1.3106159895150800
2000-10-01	-1.8284993694829800
2001-01-01	-2.0629015894487600
2001-04-01	-2.2457491177414300
2001-07-01	-2.0916334661354600
2001-10-01	-2.1836865767501600
2002-01-01	-2.5897790055248500
2002-04-01	-2.2317033147357900
2002-07-01	-2.3397761953204500
2002-10-01	-2.1011162179908100
2003-01-01	-2.0205600850762300
2003-04-01	-1.9469620678080000
2003-07-01	-1.8749999999999900
2003-10-01	-1.5425888665325400
2004-01-01	-1.1215629522431200
2004-04-01	-0.5819924683327560
2004-07-01	-0.1769285208775700
2004-10-01	0.8855585831062600
2005-01-01	0.8049762166117910
2005-04-01	0.7575757575757660
2005-07-01	0.5317263381779400
2005-10-01	0.9453072248480840
2006-01-01	0.8348457350272280
2006-04-01	0.7860560492139370
2006-07-01	0.9873060648801220
2006-10-01	0.6688963210702160
2007-01-01	0.4319654427645790
2007-04-01	0.5764665988470710
2007-07-01	0.6634078212290470
2007-10-01	0.5315614617940280
2008-01-01	0.6451612903225690
2008-04-01	0.4045853000674200
2008-07-01	0.3815469996531430
2008-10-01	0.4957038995373540
2009-01-01	-0.5341880341880230
2009-04-01	-0.2350570852921280
2009-07-01	-0.8293020041465110
2009-10-01	-1.6770799079250400
2010-01-01	0.1790189760114490
2010-04-01	-1.6156176371592100
2010-07-01	-1.6027874564460000
2010-10-01	-1.7391304347825800
2011-01-01	-0.9292351679771200
2011-04-01	-0.5473828258638470
2011-07-01	0.2832861189801740
2011-10-01	0.1021102791014070
2012-01-01	0.6132756132756180
2012-04-01	-0.1031991744066050
2012-07-01	-0.1059322033898190
2012-10-01	-0.3060183611016660
2013-01-01	-0.1434205808533610
2013-04-01	0.0688705234159818
2013-07-01	0.7423117709437970
2013-10-01	0.6139154160982380
2014-01-01	0.6104129263913870
2014-04-01	2.2023399862353800
2014-07-01	2.6315789473684200
2014-10-01	3.1864406779661100
2015-01-01	3.8543897216274100
2015-04-01	1.9528619528619500
2015-07-01	1.3675213675213500
2015-10-01	1.6754270696451900
2016-01-01	1.9587628865979300
2016-04-01	2.2457067371201800
2016-07-01	2.0910623946037300
2016-10-01	0.9693053311793220
2017-01-01	0.9774182676103970
2017-04-01	0.0645994832041488
2017-07-01	0.0660720185001579
2017-10-01	-0.2560000000000140
2018-01-01	0.3337783711615340
2018-04-01	0.0645577792123880
2018-07-01	0.1320567844173070