Quarter	Growth rate same period previous year
1980-01-01	0.000000000000000
1980-04-01	0.000000000000000
1980-07-01	4.954954954954950
1980-10-01	14.864864864864900
1981-01-01	14.864864864864900
1981-04-01	14.864864864864900
1981-07-01	12.660944206008600
1981-10-01	8.823529411764680
1982-01-01	8.823529411764680
1982-04-01	8.823529411764680
1982-07-01	9.714285714285720
1982-10-01	11.351351351351400
1983-01-01	11.351351351351400
1983-04-01	11.351351351351400
1983-07-01	12.152777777777800
1983-10-01	13.592233009708700
1984-01-01	13.592233009708700
1984-04-01	13.592233009708700
1984-07-01	10.990712074303400
1984-10-01	6.410256410256420
1985-01-01	6.410256410256420
1985-04-01	6.410256410256420
1985-07-01	5.578800557880070
1985-10-01	4.016064257028120
1986-01-01	4.016064257028120
1986-04-01	4.016064257028120
1986-07-01	4.227212681638040
1986-10-01	4.633204633204640
1987-01-01	4.633204633204640
1987-04-01	4.633204633204640
1987-07-01	7.224334600760460
1987-10-01	12.177121771217700
1988-01-01	14.391143911439100
1988-04-01	14.391143911439100
1988-07-01	12.293144208037800
1988-10-01	8.552631578947380
1989-01-01	10.645161290322600
1989-04-01	10.645161290322600
1989-07-01	10.631578947368400
1989-10-01	10.606060606060600
1990-01-01	6.413994169096220
1990-04-01	6.413994169096220
1990-07-01	4.947668886774490
1990-10-01	2.191780821917810
1991-01-01	2.191780821917810
1991-04-01	2.191780821917810
1991-07-01	2.991840435176810
1991-10-01	4.557640750670230
1992-01-01	4.557640750670230
1992-04-01	4.557640750670230
1992-07-01	3.345070422535190
1992-10-01	1.025641025641030
1993-01-01	1.025641025641030
1993-04-01	1.025641025641030
1993-07-01	2.555366269165260
1993-10-01	5.583756345177700
1994-01-01	5.583756345177700
1994-04-01	5.583756345177700
1994-07-01	3.820598006644510
1994-10-01	0.480769230769204
1995-01-01	0.480769230769204
1995-04-01	0.480769230769204
1995-07-01	2.159999999999990
1995-10-01	5.502392344497610
1996-01-01	5.502392344497610
1996-04-01	5.502392344497610
1996-07-01	5.011746280344570
1996-10-01	4.081632653061230
1997-01-01	4.081632653061230
1997-04-01	4.081632653061230
1997-07-01	4.847129008202850
1997-10-01	6.318082788671020
1998-01-01	6.318082788671020
1998-04-01	6.318082788671020
1998-07-01	5.689900426742520
1998-10-01	4.508196721311480
1999-01-01	4.508196721311480
1999-04-01	4.508196721311480
1999-07-01	4.777927321668910
1999-10-01	5.294117647058830
2000-01-01	5.294117647058830
2000-04-01	5.294117647058830
2000-07-01	5.138086062941540
2000-10-01	4.841713221601470
2001-01-01	5.027932960893840
2001-04-01	5.027932960893840
2001-07-01	6.841783750763590
2001-10-01	10.301953818827700
2002-01-01	10.283687943262400
2002-04-01	10.283687943262400
2002-07-01	8.347627215551760
2002-10-01	4.830917874396120
2003-01-01	4.983922829582000
2003-04-01	4.983922829582000
2003-07-01	5.804749340369390
2003-10-01	7.373271889400960
2004-01-01	7.044410413476290
2004-04-01	7.044410413476290
2004-07-01	4.887780548628440
2004-10-01	0.858369098712415
2005-01-01	0.858369098712415
2005-04-01	0.858369098712415
2005-07-01	1.283880171184010
2005-10-01	2.127659574468100
2006-01-01	2.127659574468100
2006-04-01	2.127659574468100
2006-07-01	2.206572769953060
2006-10-01	2.361111111111100
2007-01-01	2.361111111111100
2007-04-01	2.361111111111100
2007-07-01	2.021129995406530
2007-10-01	1.356852103120760
2008-01-01	1.356852103120760
2008-04-01	1.356852103120760
2008-07-01	2.476361999099490
2008-10-01	4.685408299866140
2009-01-01	4.685408299866140
2009-04-01	4.685408299866140
2009-07-01	4.217926186291740
2009-10-01	3.324808184143210
2010-01-01	3.324808184143210
2010-04-01	3.324808184143210
2010-07-01	2.951096121416520
2010-10-01	2.227722772277230
2011-01-01	2.227722772277230
2011-04-01	2.227722772277230
2011-07-01	2.825552825552840
2011-10-01	3.995157384987910
2012-01-01	3.995157384987910
2012-04-01	3.995157384987910
2012-07-01	5.376344086021500
2012-10-01	8.032596041909180
2013-01-01	8.847497089639110
2013-04-01	8.847497089639110
2013-07-01	7.520786092214670
2013-10-01	5.064655172413800
2014-01-01	4.064171122994640
2014-04-01	4.064171122994640
2014-07-01	3.268892794376100
2014-10-01	1.743589743589760
2015-01-01	1.952723535457360
2015-04-01	1.952723535457360
2015-07-01	2.110279101429540
2015-10-01	2.419354838709670
2016-01-01	2.419354838709670
2016-04-01	2.419354838709670
2016-07-01	3.400000000000000
2016-10-01	5.314960629921260
2017-01-01	5.314960629921260
2017-04-01	5.314960629921260
2017-07-01	4.964539007092210
2017-10-01	4.299065420560730
2018-01-01	5.981308411214960
2018-04-01	5.981308411214960
2018-07-01	6.142506142506140