Quarter	Growth rate same period previous year
1973-07-01	5.263157894736830
1973-10-01	12.280701754386000
1974-01-01	10.344827586206900
1974-04-01	11.666666666666700
1974-07-01	18.333333333333300
1974-10-01	14.062500000000000
1975-01-01	20.312500000000000
1975-04-01	16.417910447761200
1975-07-01	12.676056338028200
1975-10-01	30.136986301369900
1976-01-01	25.974025974026000
1976-04-01	26.923076923076900
1976-07-01	23.750000000000000
1976-10-01	5.263157894736850
1977-01-01	4.123711340206190
1977-04-01	3.030303030303020
1977-07-01	5.050505050505050
1977-10-01	4.999999999999990
1978-01-01	4.950495049504960
1978-04-01	4.901960784313730
1978-07-01	2.884615384615370
1978-10-01	20.000000000000000
1979-01-01	18.867924528301900
1979-04-01	18.691588785046700
1979-07-01	20.560747663551400
1979-10-01	3.174603174603180
1980-01-01	5.555555555555560
1980-04-01	6.299212598425200
1980-07-01	6.976744186046520
1980-10-01	6.923076923076930
1981-01-01	6.766917293233070
1981-04-01	6.666666666666670
1981-07-01	7.971014492753610
1981-10-01	8.633093525179840
1982-01-01	9.859154929577480
1982-04-01	10.416666666666700
1982-07-01	11.409395973154400
1982-10-01	15.894039735099400
1983-01-01	13.461538461538500
1983-04-01	13.836477987421400
1983-07-01	11.445783132530100
1983-10-01	12.000000000000000
1984-01-01	12.994350282485900
1984-04-01	13.259668508287300
1984-07-01	12.432432432432400
1984-10-01	8.163265306122440
1985-01-01	7.499999999999990
1985-04-01	6.341463414634140
1985-07-01	7.692307692307670
1985-10-01	8.018867924528300
1986-01-01	9.767441860465120
1986-04-01	10.550458715596300
1986-07-01	9.821428571428590
1986-10-01	10.917030567685600
1987-01-01	10.593220338983000
1987-04-01	10.788381742738600
1987-07-01	10.162601626016300
1987-10-01	8.661417322834650
1988-01-01	8.045977011494240
1988-04-01	7.116104868913860
1988-07-01	7.011070110701090
1988-10-01	5.072463768115930
1989-01-01	4.964539007092220
1989-04-01	5.594405594405580
1989-07-01	6.551724137931040
1989-10-01	8.620689655172420
1990-01-01	8.783783783783770
1990-04-01	8.609271523178800
1990-07-01	8.414239482200660
1990-10-01	9.841269841269850
1991-01-01	8.695652173913050
1991-04-01	8.841463414634170
1991-07-01	8.059701492537320
1991-10-01	5.780346820809250
1992-01-01	4.857142857142860
1992-04-01	3.921568627450970
1992-07-01	5.801104972375680
1992-10-01	7.650273224043710
1993-01-01	9.536784741144400
1993-04-01	9.973045822102420
1993-07-01	8.877284595300270
1993-10-01	7.614213197969540
1994-01-01	6.716417910447750
1994-04-01	6.372549019607850
1994-07-01	5.035971223021570
1994-10-01	4.716981132075480
1995-01-01	4.895104895104900
1995-04-01	7.603686635944710
1995-07-01	10.273972602739700
1995-10-01	11.486486486486500
1996-01-01	11.777777777777800
1996-04-01	9.207708779443250
1996-07-01	5.797101449275370
1996-10-01	3.838383838383840
1997-01-01	2.584493041749510
1997-04-01	1.372549019607840
1997-07-01	0.978473581213308
1997-10-01	1.945525291828800
1998-01-01	2.131782945736440
1998-04-01	2.901353965183760
1998-07-01	3.488372093023260
1998-10-01	2.099236641221380
1999-01-01	2.466793168880460
1999-04-01	2.067669172932330
1999-07-01	2.059925093632960
1999-10-01	3.738317757009350
2000-01-01	4.629629629629630
2000-04-01	4.972375690607740
2000-07-01	11.192660550458700
2000-10-01	10.450450450450400
2001-01-01	11.150442477876100
2001-04-01	11.578947368421000
2001-07-01	6.105610561056110
2001-10-01	5.057096247960850
2002-01-01	3.503184713375800
2002-04-01	2.830188679245290
2002-07-01	2.799377916018650
2002-10-01	2.639751552795020
2003-01-01	2.923076923076930
2003-04-01	2.905198776758400
2003-07-01	3.782148260211800
2003-10-01	4.387291981845710
2004-01-01	4.334828101644230
2004-04-01	4.457652303120360
2004-07-01	3.498542274052480
2004-10-01	3.478260869565220
2005-01-01	3.581661891117480
2005-04-01	3.413940256045540
2005-07-01	3.380281690140860
2005-10-01	3.361344537815110
2006-01-01	3.319502074688800
2006-04-01	3.713892709766170
2006-07-01	3.269754768392360
2006-10-01	3.523035230352320
2007-01-01	3.078982597054890
2007-04-01	3.050397877984070
2007-07-01	3.034300791556720
2007-10-01	3.534031413612540
2008-01-01	3.896103896103900
2008-04-01	4.761904761904770
2008-07-01	5.761843790012810
2008-10-01	5.815423514538580
2009-01-01	5.624999999999990
2009-04-01	4.791154791154780
2009-07-01	3.995157384987910
2009-10-01	3.225806451612910
2010-01-01	3.550295857988170
2010-04-01	8.675263774912080
2010-07-01	11.175785797438900
2010-10-01	11.342592592592600
2011-01-01	11.200000000000000
2011-04-01	5.609492988133770
2011-07-01	3.036649214659690
2011-10-01	3.222453222453210
2012-01-01	3.494347379239480
2012-04-01	3.881511746680290
2012-07-01	4.268292682926820
2012-10-01	3.524672708962740
2013-01-01	3.674280039721940
2013-04-01	4.031465093411990
2013-07-01	3.996101364522410
2013-10-01	5.447470817120630
2014-01-01	6.800766283524900
2014-04-01	7.088846880907370
2014-07-01	7.310215557638240
2014-10-01	7.380073800738010
2015-01-01	5.201793721973100
2015-04-01	4.766107678729040
2015-07-01	4.978165938864620
2015-10-01	6.013745704467340
2016-01-01	6.138107416879800
2016-04-01	5.897219882055610
2016-07-01	5.740432612312810
2016-10-01	5.915721231766610
2017-01-01	6.104417670682720
2017-04-01	5.887032617342870
2017-07-01	7.002360346184120
2017-10-01	7.345065034430020
2018-01-01	6.964420893262690
2018-04-01	7.813673929376420
2018-07-01	6.838235294117640