Quarter	Growth rate same period previous year
1980-01-01	1.084010840108390
1980-04-01	2.168021680216800
1980-07-01	2.964959568733130
1980-10-01	5.913978494623640
1981-01-01	26.809651474530800
1981-04-01	28.381962864721500
1981-07-01	29.581151832460800
1981-10-01	25.634517766497500
1982-01-01	18.604651162790700
1982-04-01	17.148760330578500
1982-07-01	16.767676767676800
1982-10-01	19.393939393939400
1983-01-01	12.121212121212100
1983-04-01	11.816578483245200
1983-07-01	10.899653979238800
1983-10-01	9.813874788494100
1984-01-01	6.200317965023840
1984-04-01	5.678233438485770
1984-07-01	4.836193447737900
1984-10-01	4.314329738058540
1985-01-01	3.592814371257500
1985-04-01	3.731343283582100
1985-07-01	3.869047619047630
1985-10-01	4.579025110782860
1986-01-01	7.080924855491320
1986-04-01	8.633093525179850
1986-07-01	11.318051575931200
1986-10-01	10.169491525423700
1987-01-01	13.630229419703100
1987-04-01	11.655629139072900
1987-07-01	8.622908622908640
1987-10-01	10.384615384615400
1988-01-01	7.007125890736340
1988-04-01	6.761565836298920
1988-07-01	7.582938388625560
1988-10-01	6.155632984901280
1989-01-01	5.549389567147610
1989-04-01	5.777777777777770
1989-07-01	4.955947136563900
1989-10-01	4.376367614879660
1990-01-01	6.729758149316500
1990-04-01	7.037815126050420
1990-07-01	7.240293809024120
1990-10-01	7.337526205450730
1991-01-01	7.980295566502470
1991-04-01	7.752698724239480
1991-07-01	7.534246575342480
1991-10-01	7.324218750000020
1992-01-01	8.394160583941620
1992-04-01	8.287795992714020
1992-07-01	11.373976342129200
1992-10-01	11.282984531392100
1993-01-01	4.629629629629600
1993-04-01	4.878048780487800
1993-07-01	1.879084967320270
1993-10-01	2.044153720359800
1994-01-01	2.654867256637180
1994-04-01	2.405773857257420
1994-07-01	7.056936647955090
1994-10-01	6.971153846153820
1995-01-01	6.896551724137940
1995-04-01	7.282693813625690
1995-07-01	2.696629213483150
1995-10-01	2.621722846441960
1996-01-01	3.005865102639270
1996-04-01	2.627737226277350
1996-07-01	3.209336250911740
1996-10-01	3.138686131386860
1997-01-01	7.829181494661940
1997-04-01	8.036984352773830
1997-07-01	7.137809187279140
1997-10-01	7.430997876857740
1998-01-01	9.438943894389440
1998-04-01	9.479921000658360
1998-07-01	9.894459102902380
1998-10-01	10.013175230566500
1999-01-01	3.015681544028960
1999-04-01	2.946482260974140
1999-07-01	3.061224489795920
1999-10-01	3.413173652694630
2000-01-01	6.440281030444960
2000-04-01	7.009345794392490
2000-07-01	7.454863133372150
2000-10-01	7.180081065431360
2001-01-01	4.180418041804200
2001-04-01	3.493449781659400
2001-07-01	3.089430894308950
2001-10-01	3.133441383036190
2002-01-01	-0.686378035902863
2002-04-01	-0.791139240506330
2002-07-01	-0.683491062039970
2002-10-01	-1.047668936616040
2003-01-01	1.435406698564590
2003-04-01	1.701222753854320
2003-07-01	1.429327686606670
2003-10-01	0.000000000000000
2004-01-01	7.337526205450730
2004-04-01	7.318348144276020
2004-07-01	7.620041753653480
2004-10-01	9.475913181577570
2005-01-01	2.880859374999990
2005-04-01	2.581587920116890
2005-07-01	2.327837051406370
2005-10-01	2.079303675048370
2006-01-01	1.328903654485080
2006-04-01	1.756885090218420
2006-07-01	2.227488151658780
2006-10-01	2.321174798673610
2007-01-01	1.967213114754080
2007-04-01	1.586560895940280
2007-07-01	1.019935095039420
2007-10-01	1.203703703703690
2008-01-01	2.756086357372530
2008-04-01	3.169499310978410
2008-07-01	4.681046351537410
2008-10-01	4.666056724611150
2009-01-01	5.587840858292350
2009-04-01	5.699020480854850
2009-07-01	4.427882507672070
2009-10-01	4.370629370629370
2010-01-01	3.767993226079600
2010-04-01	3.580454928390930
2010-07-01	3.316540722082300
2010-10-01	3.350083752093810
2011-01-01	5.956752345981230
2011-04-01	6.018706791378600
2011-07-01	6.867127184071490
2011-10-01	6.604538087520280
2012-01-01	3.311513284559100
2012-04-01	3.337169159953960
2012-07-01	3.041825095057040
2012-10-01	3.040668947168370
2013-01-01	3.913529631010080
2013-04-01	4.342984409799550
2013-07-01	4.428044280442810
2013-10-01	4.647731464404280
2014-01-01	3.945480631276900
2014-04-01	3.557452863749570
2014-07-01	3.427561837455830
2014-10-01	2.890377158970730
2015-01-01	3.036576949620430
2015-04-01	2.919958777052560
2015-07-01	2.869832593098720
2015-10-01	3.014731072285030
2016-01-01	3.583389149363680
2016-04-01	3.271028037383180
2016-07-01	3.221521089339130
2016-10-01	3.126039241769220
2017-01-01	2.004526349822170
2017-04-01	2.165481577246280
2017-07-01	2.091377091377070
2017-10-01	1.967107384714610
2018-01-01	1.806656101426320
2018-04-01	1.898133502056310
2018-07-01	2.332177749763630