Quarter	Growth rate same period previous year
1971-01-01	5.716436581360290
1971-04-01	5.661472488219600
1971-07-01	5.704790223104250
1971-10-01	4.810566211125700
1972-01-01	4.469966181305770
1972-04-01	4.242532465674790
1972-07-01	4.340379087573660
1972-10-01	4.720146097557810
1973-01-01	4.962464864347110
1973-04-01	5.883166036316380
1973-07-01	6.354693778356370
1973-10-01	7.257854357250180
1974-01-01	8.807493012357950
1974-04-01	10.170299860836100
1974-07-01	11.827848464955000
1974-10-01	13.154949205188000
1975-01-01	12.627837023897000
1975-04-01	11.911799862909500
1975-07-01	10.379064397319700
1975-10-01	8.828880286579530
1976-01-01	8.750902170722510
1976-04-01	8.273538362602830
1976-07-01	8.220681932359770
1976-10-01	8.258283516390490
1977-01-01	8.134031261921950
1977-04-01	8.197642082579760
1977-07-01	7.952330444020950
1977-10-01	7.503536257092720
1978-01-01	7.031425096035040
1978-04-01	6.935637532277290
1978-07-01	7.318021573815320
1978-10-01	7.738298958016140
1979-01-01	8.067157601930930
1979-04-01	8.270664588729570
1979-07-01	9.045008987764660
1979-10-01	9.952639277610400
1980-01-01	11.416338253064200
1980-04-01	12.451747552610500
1980-07-01	11.712263233633300
1980-10-01	11.562938329887000
1981-01-01	10.335997737913100
1981-04-01	9.533585796245580
1981-07-01	10.278832898554600
1981-10-01	9.818086482336280
1982-01-01	9.040306007155830
1982-04-01	8.482605617067790
1982-07-01	7.416243217548340
1982-10-01	6.258582348013620
1983-01-01	5.719129738088820
1983-04-01	5.025034650618450
1983-07-01	4.726462164799570
1983-10-01	5.169415523888300
1984-01-01	5.304703028619610
1984-04-01	5.202199674588570
1984-07-01	4.957108870724580
1984-10-01	4.720875336522770
1985-01-01	4.746845970852140
1985-04-01	4.707714272860120
1985-07-01	4.425557959998740
1985-10-01	4.259369844284080
1986-01-01	4.050498034836080
1986-04-01	3.672675841507860
1986-07-01	3.592245940631100
1986-10-01	3.407071288624450
1987-01-01	3.411256340985730
1987-04-01	3.560120404475500
1987-07-01	3.592391554306790
1987-10-01	3.664171251251860
1988-01-01	3.574236732433100
1988-04-01	3.632508325258400
1988-07-01	3.764529352586550
1988-10-01	4.019721878422970
1989-01-01	4.307916460794300
1989-04-01	4.520919634382910
1989-07-01	4.433061551360290
1989-10-01	4.289860214443080
1990-01-01	4.472098444531430
1990-04-01	4.519766526690130
1990-07-01	4.871247453666020
1990-10-01	4.870180690740180
1991-01-01	4.973539763014270
1991-04-01	4.591385318999820
1991-07-01	4.382227535077420
1991-10-01	4.358225996739830
1992-01-01	4.008734967788200
1992-04-01	4.062965669480730
1992-07-01	3.734355724371480
1992-10-01	3.395673425561990
1993-01-01	3.434895156482280
1993-04-01	3.206480210006830
1993-07-01	3.190007482700920
1993-10-01	3.007237679151390
1994-01-01	2.651145987718490
1994-04-01	2.509738467323400
1994-07-01	2.397583038371990
1994-10-01	2.357641142358040
1995-01-01	2.512239166700200
1995-04-01	2.588575877263780
1995-07-01	2.634024549235310
1995-10-01	2.606409968056100
1996-01-01	2.447512562044650
1996-04-01	2.259797321766290
1996-07-01	2.109916278366030
1996-10-01	2.077426120936030
1997-01-01	2.014276668252260
1997-04-01	2.166535169634310
1997-07-01	2.141297090611280
1997-10-01	2.118150099101170
1998-01-01	1.953134237874930
1998-04-01	1.746506150988660
1998-07-01	1.695080422650330
1998-10-01	1.590151227842470
1999-01-01	1.412966942926400
1999-04-01	1.384691325725400
1999-07-01	1.345626610523040
1999-10-01	1.352934031206670
2000-01-01	1.514487939816740
2000-04-01	1.520996688686770
2000-07-01	1.623194521704420
2000-10-01	1.628700154614470
2001-01-01	1.706289467417440
2001-04-01	1.822070132457710
2001-07-01	1.893684483339970
2001-10-01	1.887687755823740
2002-01-01	1.869523229776330
2002-04-01	1.806494847859210
2002-07-01	1.753730730662550
2002-10-01	1.678281225248170
2003-01-01	1.558514729926330
2003-04-01	1.353234429870070
2003-07-01	1.232874993276890
2003-10-01	1.142740273598900
2004-01-01	1.200860173443950
2004-04-01	1.502578508787560
2004-07-01	1.510390696949610
2004-10-01	1.663724326291910
2005-01-01	1.764971304642280
2005-04-01	1.598431928396920
2005-07-01	1.572115012518370
2005-10-01	1.576884687274060
2006-01-01	1.549199812113230
2006-04-01	1.775574426517770
2006-07-01	1.954327810048450
2006-10-01	1.913422962112660
2007-01-01	1.950004965011030
2007-04-01	1.828379814801140
2007-07-01	1.788514960513600
2007-10-01	1.888773290181940
2008-01-01	1.875802850777210
2008-04-01	1.833697464520110
2008-07-01	2.014391238485150
2008-10-01	1.683220424022220
2009-01-01	1.431118436965880
2009-04-01	1.437619332958470
2009-07-01	1.133806318409170
2009-10-01	1.197142558672570
2010-01-01	1.071568109101730
2010-04-01	0.766632321394833
2010-07-01	0.699531711725293
2010-10-01	0.705636075450142
2011-01-01	0.939227173905086
2011-04-01	1.262368484691430
2011-07-01	1.530059578512360
2011-10-01	1.658395150754780
2012-01-01	1.697495706003080
2012-04-01	1.718257079131870
2012-07-01	1.531661140797430
2012-10-01	1.473600158729800
2013-01-01	1.388496239637350
2013-04-01	1.255291563113780
2013-07-01	1.370788777518170
2013-10-01	1.394850084110620
2014-01-01	1.408315407018210
2014-04-01	1.796745176757010
2014-07-01	1.692595559825290
2014-10-01	1.600180279283320
2015-01-01	1.593010758623020
2015-04-01	1.406552357853050
2015-07-01	1.488496461827950
2015-10-01	1.588382169442730
2016-01-01	1.686510197483390
2016-04-01	1.659061072914720
2016-07-01	1.629560974084560
2016-10-01	1.581635926884750
2017-01-01	1.587290667323240
2017-04-01	1.418811067599110
2017-07-01	1.399712996252210
2017-10-01	1.421851955101740
2018-01-01	1.569780667931830