Quarter	Growth rate same period previous year
1970-01-01	5.22643963755560
1970-04-01	5.89093170248561
1970-07-01	6.42964114167596
1970-10-01	5.64734757012908
1971-01-01	6.18694300181760
1971-04-01	6.84340091381481
1971-07-01	7.61268953501715
1971-10-01	7.17362368359045
1972-01-01	6.53216842739798
1972-04-01	6.64111244193799
1972-07-01	6.14724120735179
1972-10-01	5.89454185371050
1973-01-01	6.31423085356627
1973-04-01	7.39704567239024
1973-07-01	8.65394342295320
1973-10-01	11.93622182469310
1974-01-01	14.91793451466270
1974-04-01	15.01964205224970
1974-07-01	16.36906900413570
1974-10-01	17.91320821660190
1975-01-01	17.78811106618000
1975-04-01	17.80558793623800
1975-07-01	17.17432666506550
1975-10-01	14.25570956567160
1976-01-01	16.21127456251760
1976-04-01	16.77334391036370
1976-07-01	17.11472656921620
1976-10-01	25.89237683330560
1977-01-01	28.30845202895700
1977-04-01	29.39903647502040
1977-07-01	30.24095537459000
1977-10-01	23.01793008441300
1978-01-01	22.00938420498000
1978-04-01	20.01861584537110
1978-07-01	18.85389033343620
1978-10-01	18.43690446652760
1979-01-01	17.58007647380240
1979-04-01	18.73071422967330
1979-07-01	18.98847136330370
1979-10-01	19.80686884304470
1980-01-01	24.28890971924540
1980-04-01	26.43694875609530
1980-07-01	28.18919572490940
1980-10-01	30.25780374120590
1981-01-01	29.56094296837530
1981-04-01	31.06913096735220
1981-07-01	31.36172895207940
1981-10-01	31.99217581120100
1982-01-01	34.72686422193960
1982-04-01	45.93896416720710
1982-07-01	64.65638522004170
1982-10-01	78.71656774363570
1983-01-01	99.26950050413830
1983-04-01	94.56011019746060
1983-07-01	84.61798646267300
1983-10-01	76.76449041013360
1984-01-01	65.34838698067280
1984-04-01	61.28999302844680
1984-07-01	56.80989383089010
1984-10-01	53.13277858313110
1985-01-01	50.76993374797510
1985-04-01	51.12422615527100
1985-07-01	55.13767677156920
1985-10-01	61.96347307463250
1986-01-01	70.65972532801930
1986-04-01	75.00777021267060
1986-07-01	86.47850360391680
1986-10-01	93.24418819131480
1987-01-01	97.99520888553410
1987-04-01	111.45897709294400
1987-07-01	118.26435153325000
1987-10-01	137.16839640567000
1988-01-01	167.96654282359300
1988-04-01	151.59673440181500
1988-07-01	120.78174450270600
1988-10-01	85.78290171620790
1989-01-01	47.37562963082170
1989-04-01	38.27479786288510
1989-07-01	35.27500444983200
1989-10-01	36.11191070070800
1990-01-01	38.77994193818730
1990-04-01	39.72816680767580
1990-07-01	40.68463177538060
1990-10-01	39.52649746146330
1991-01-01	34.21250921423680
1991-04-01	30.46517328004190
1991-07-01	25.83530788039820
1991-10-01	23.87757269307480
1992-01-01	20.83086599814110
1992-04-01	20.25035384127900
1992-07-01	20.47592464166270
1992-10-01	17.77217649094330
1993-01-01	14.50075412844860
1993-04-01	13.09387534061060
1993-07-01	11.66901683716820
1993-10-01	10.85436817131290
1994-01-01	9.10216998302545
1994-04-01	8.47582187225641
1994-07-01	7.89736733333020
1994-10-01	7.28230882957228
1995-01-01	12.96972823402350
1995-04-01	27.34374498941170
1995-07-01	32.15754413548190
1995-10-01	36.86259285683160
1996-01-01	37.50830464226850
1996-04-01	26.07421231223040
1996-07-01	24.84682262843390
1996-10-01	24.69966364252010
1997-01-01	23.59639392464900
1997-04-01	21.85164202238760
1997-07-01	20.53237588570620
1997-10-01	18.77468091890210
1998-01-01	16.73377282925240
1998-04-01	15.76055715423480
1998-07-01	15.49569841684990
1998-10-01	16.14795899706200
1999-01-01	16.62353911418080
1999-04-01	17.07359010115780
1999-07-01	16.68763054504680
1999-10-01	15.26696655241920
2000-01-01	12.77328867615960
2000-04-01	10.78124287668570
2000-07-01	9.64380723340410
2000-10-01	9.27088520108172
2001-01-01	7.87402941689679
2001-04-01	7.93520907052326
2001-07-01	7.94548101433636
2001-10-01	7.30955114819052
2002-01-01	8.27849171775389
2002-04-01	8.30986244094227
2002-07-01	8.12149424180377
2002-10-01	8.13984200892166
2003-01-01	6.49777178943753
2003-04-01	5.51125391767757
2003-07-01	5.01949494853774
2003-10-01	4.86728382071251
2004-01-01	4.90341658981084
2004-04-01	4.93947175910908
2004-07-01	4.82422360543149
2004-10-01	4.68515857599120
2005-01-01	4.32049370166676
2005-04-01	3.42695577972070
2005-07-01	3.30815206710007
2005-10-01	3.55505026711876
2006-01-01	3.46979689798722
2006-04-01	3.81725935869765
2006-07-01	4.03303530197172
2006-10-01	3.82124480684441
2007-01-01	3.89989666750016
2007-04-01	3.41105487729723
2007-07-01	3.33925825732469
2007-10-01	3.44883322370391
2008-01-01	3.64702702122624
2008-04-01	4.24206684612406
2008-07-01	4.84797753356867
2008-10-01	5.35710029373782
2009-01-01	4.80059662398279
2009-04-01	4.06318187547799
2009-07-01	3.17182341284745
2009-10-01	2.83455660625493
2010-01-01	4.04549344952335
2010-04-01	4.40356032854488
2010-07-01	4.59524225322275
2010-10-01	4.10591591420929
2011-01-01	3.06076715933530
2011-04-01	3.58066633014727
2011-07-01	3.69945575867006
2011-10-01	2.71974159442361
2012-01-01	2.24925664972524
2012-04-01	2.44179966371461
2012-07-01	2.31546471820056
2012-10-01	1.77948509992863
2013-01-01	2.16306397474598
2013-04-01	2.94743323715786
2013-07-01	3.00093570007473
2013-10-01	3.59217196859859
2014-01-01	3.94064584691558
2014-04-01	3.49509735259498
2014-07-01	3.53527099185687
2014-10-01	3.36130753244953
2015-01-01	2.29414615199526
2015-04-01	2.16698674924274
2015-07-01	2.22676993597950
2015-10-01	2.18038522978702
2016-01-01	2.48112183876325
2016-04-01	2.30441363199298
2016-07-01	2.38434444150654
2016-10-01	2.65647861103267
2017-01-01	3.38383010537846
2017-04-01	4.13380034941981
2017-07-01	4.21139221515964
2017-10-01	4.42660093456478
2018-01-01	3.99463155677466
2018-04-01	3.55723449604286
2018-07-01	3.50026182443201