Quarter	Growth rate same period previous year
1970-01-01	4.1782729805013700
1970-04-01	2.4523160762943100
1970-07-01	5.1351351351351500
1970-10-01	10.0271002710027000
1971-01-01	12.5668449197861000
1971-04-01	17.8191489361702000
1971-07-01	17.4807197943445000
1971-10-01	17.2413793103448000
1972-01-01	16.6270783847981000
1972-04-01	11.7381489841986000
1972-07-01	10.0656455142232000
1972-10-01	5.2521008403361200
1973-01-01	4.0733197556008200
1973-04-01	7.0707070707070900
1973-07-01	7.5546719681908700
1973-10-01	10.1796407185629000
1974-01-01	11.1545988258317000
1974-04-01	9.0566037735849000
1974-07-01	13.8632162661737000
1974-10-01	14.8550724637681000
1975-01-01	15.3169014084507000
1975-04-01	16.4359861591696000
1975-07-01	12.5000000000000000
1975-10-01	12.1451104100946000
1976-01-01	16.1832061068702000
1976-04-01	20.5052005943536000
1976-07-01	19.1919191919192000
1976-10-01	17.4402250351617000
1977-01-01	12.7463863337713000
1977-04-01	11.0974106041923000
1977-07-01	14.2857142857142000
1977-10-01	19.7604790419162000
1978-01-01	19.6969696969697000
1978-04-01	17.3140954495006000
1978-07-01	14.5127118644068000
1978-10-01	10.4000000000000000
1979-01-01	11.0029211295034000
1979-04-01	12.0151371807001000
1979-07-01	12.3034227567068000
1979-10-01	11.6847826086957000
1980-01-01	15.5263157894737000
1980-04-01	15.5405405405406000
1980-07-01	15.9802306425041000
1980-10-01	18.0859691808597000
1981-01-01	15.4186788154897000
1981-04-01	15.4795321637427000
1981-07-01	16.9556818181818000
1981-10-01	16.8000000000000000
1982-01-01	17.3371647509579000
1982-04-01	20.0000000000000000
1982-07-01	18.7444739168877000
1982-10-01	17.0376712328767000
1983-01-01	12.2448979591837000
1983-04-01	6.7588325652841500
1983-07-01	3.5740878629932800
1983-10-01	1.9019751280175500
1984-01-01	1.8156363636363700
1984-04-01	3.4227338129496600
1984-07-01	5.7518332135154800
1984-10-01	6.8000000000000100
1985-01-01	10.4477611940299000
1985-04-01	11.3372093023256000
1985-07-01	14.2045454545455000
1985-10-01	15.5430711610487000
1986-01-01	14.8648648648648000
1986-04-01	16.5767007950245000
1986-07-01	19.0850522667561000
1986-10-01	25.9606104201191000
1987-01-01	23.0337078651685000
1987-04-01	20.5882352941176000
1987-07-01	13.2169576059850000
1987-10-01	8.4101382488479200
1988-01-01	10.0456621004566000
1988-04-01	7.9822616407982200
1988-07-01	8.1497797356828400
1988-10-01	6.2699256110520800
1989-01-01	4.5643153526971100
1989-04-01	3.9014373716632600
1989-07-01	6.5173116089613000
1989-10-01	5.9999999999999900
1990-01-01	6.7460317460317500
1990-04-01	8.5968379446640100
1990-07-01	6.1185468451243000
1990-10-01	5.8490566037736000
1991-01-01	6.3197026022304600
1991-04-01	4.5495905368516900
1991-07-01	4.5945945945945800
1991-10-01	3.2085561497326100
1992-01-01	4.2832167832168000
1992-04-01	4.3516100957354300
1992-07-01	2.5839793281653700
1992-10-01	2.5906735751295500
1993-01-01	1.4249790444258200
1993-04-01	1.2292255217831000
1993-07-01	2.3277049550309100
1993-10-01	4.8937712171491700
1994-01-01	2.6779089704680800
1994-04-01	2.0539006372166000
1994-07-01	3.3740403167227600
1994-10-01	3.4999945499929200
1995-01-01	6.8198714304456000
1995-04-01	9.1542113978046600
1995-07-01	7.4187079523891800
1995-10-01	4.8307601575499700
1996-01-01	2.0664032915071800
1996-04-01	1.0136526657357200
1996-07-01	2.3024499914686800
1996-10-01	3.6869229764619700
1997-01-01	2.3915768362998000
1997-04-01	1.3694679264047700
1997-07-01	0.0892795824462815
1997-10-01	-0.3555822538295380
1998-01-01	0.0900989129370482
1998-04-01	0.9899241614096490
1998-07-01	1.0792213138857800
1998-10-01	-2.4085021975030300
1999-01-01	-2.6036672472162900
1999-04-01	-2.8522577135307400
1999-07-01	-2.7923845672632300
1999-10-01	0.1116322258986320
2000-01-01	0.9423673824531310
2000-04-01	1.6766467065868300
2000-07-01	1.6726403823178000
2000-10-01	2.3837902264600600
2001-01-01	2.6221692491060600
2001-04-01	2.4734982332155300
2001-07-01	2.4676850763807100
2001-10-01	2.7939464493597300
2002-01-01	2.7874564459930400
2002-04-01	3.3333333333333400
2002-07-01	4.0137614678899200
2002-10-01	4.5300113250283200
2003-01-01	4.1807909604519800
2003-04-01	3.0033370411568500
2003-07-01	1.1025358324145600
2003-10-01	0.4333694474539550
2004-01-01	0.4338394793926250
2004-04-01	0.4319654427645800
2004-07-01	2.2900763358778700
2004-10-01	2.8047464940668900
2005-01-01	2.3758099352051900
2005-04-01	2.9032258064516200
2005-07-01	3.3049040511727000
2005-10-01	3.4627492130115300
2006-01-01	3.9029535864978800
2006-04-01	4.4932079414837900
2006-07-01	5.1295186760808200
2006-10-01	4.1925080625155100
2007-01-01	5.4668955191177100
2007-04-01	5.1798561151079200
2007-07-01	5.0847457627118700
2007-10-01	5.1820728291316600
2008-01-01	4.9861495844875400
2008-04-01	5.0615595075239400
2008-07-01	4.5698924731182800
2008-10-01	4.3941411451398200
2009-01-01	4.0897097625329800
2009-04-01	2.7343750000000000
2009-07-01	2.1850899742930600
2009-10-01	1.5306122448979600
2010-01-01	1.1406844106463900
2010-04-01	1.6476552598225600
2010-07-01	2.2641509433962100
2010-10-01	3.7688442211055200
2011-01-01	4.0100250626566300
2011-04-01	4.4887780548628300
2011-07-01	3.6900369003690100
2011-10-01	2.4213075060532700
2012-01-01	2.5301204819277100
2012-04-01	2.6252983293556100
2012-07-01	2.8469750889679700
2012-10-01	3.0732860520094600
2013-01-01	3.0552291421856700
2013-04-01	3.0232558139534900
2013-07-01	3.2295271049596300
2013-10-01	3.0963302752293600
2014-01-01	3.3067274800456100
2014-04-01	3.3860045146726900
2014-07-01	3.3519553072625700
2014-10-01	3.3370411568409400
2015-01-01	2.9801324503311300
2015-04-01	2.5109170305676800
2015-07-01	2.7027027027026900
2015-10-01	2.7987082884822300
2016-01-01	2.8938906752411500
2016-04-01	3.3013844515442000
2016-07-01	3.2631578947368400
2016-10-01	3.2460732984293200
2017-01-01	3.3333333333333400
2017-04-01	3.0927835051546400
2017-07-01	2.9561671763506700
2017-10-01	3.0425963488843800
2018-01-01	3.0241935483871000
2018-04-01	3.0999999999999900
2018-07-01	3.1683168316831700