Quarter	Growth rate same period previous year
1991-01-01	-0.12825904121110200
1991-04-01	0.00000000000000000
1991-07-01	0.51580033263856700
1991-10-01	1.01686351291605000
1992-01-01	0.76422661529715000
1992-04-01	0.76422661529715000
1992-07-01	0.38748324396784200
1992-10-01	-0.00625234462922139
1993-01-01	-0.10446700931844600
1993-04-01	-0.11909239062304200
1993-07-01	1.14753072252707000
1993-10-01	1.01919589820545000
1994-01-01	1.83845059817617000
1994-04-01	1.98305616567305000
1994-07-01	0.55075393469338000
1994-10-01	0.54881571346043600
1995-01-01	-0.09858084656300900
1995-04-01	-0.63790946198181100
1995-07-01	-1.53653633118617000
1995-10-01	-1.09779619977838000
1996-01-01	-1.12246366383654000
1996-04-01	0.08670162255891310
1996-07-01	-2.08971394045459000
1996-10-01	-2.84653208572792000
1997-01-01	-2.13318918019832000
1997-04-01	-2.27703984819734000
1997-07-01	0.75541558496826700
1997-10-01	-4.28812437269099000
1998-01-01	-4.84587113084490000
1998-04-01	-5.53820177289995000
1998-07-01	-5.53126781980609000
1998-10-01	-0.24989401816191300
1999-01-01	0.06251395400758410
1999-04-01	0.45803914558942700
1999-07-01	0.09836798569188870
1999-10-01	-0.27959827320107900
2000-01-01	-0.70730510062920800
2000-04-01	-5.90511776873292000
2000-07-01	-5.92084692008754000
2000-10-01	-6.66861065003812000
2001-01-01	-7.96836026156715000
2001-04-01	-3.98052285727790000
2001-07-01	-3.61322792773542000
2001-10-01	-2.39611622485521000
2002-01-01	-0.62263459895008000
2002-04-01	-0.57604253852594000
2002-07-01	-0.19457648826384700
2002-10-01	-0.25854427262878400
2003-01-01	-1.73464373464374000
2003-04-01	-0.79974249777162600
2003-07-01	0.27145747988747200
2003-10-01	0.15305996494431400
2004-01-01	1.18767815172276000
2004-04-01	1.06077623861227000
2004-07-01	-0.48730064973419500
2004-10-01	-0.89230693386576000
2005-01-01	1.08972299785022000
2005-04-01	0.43220548283527000
2005-07-01	-0.13602413810159900
2005-10-01	-2.51448752704750000
2006-01-01	-4.95966756294307000
2006-04-01	-7.03061600885283000
2006-07-01	-6.48604472621908000
2006-10-01	-2.58444739259110000
2007-01-01	-2.17072606157247000
2007-04-01	-0.76971909220758900
2007-07-01	0.17213983050849100
2007-10-01	-0.75950030118115800
2008-01-01	-0.68091595025895400
2008-04-01	1.48207383713183000
2008-07-01	-0.51553205551883300
2008-10-01	-0.93684849444486900
2009-01-01	-0.84970088411244100
2009-04-01	-0.45178744976491600
2009-07-01	1.02311985118254000
2009-10-01	0.05327934359848100
2010-01-01	0.61136770163119000
2010-04-01	-0.46175360827462600
2010-07-01	-1.64408786005524000
2010-10-01	-1.38186271899463000
2011-01-01	-0.90219179536166200
2011-04-01	-2.57395822288198000
2011-07-01	-3.41267718641348000
2011-10-01	-3.37212127757230000
2012-01-01	-6.12917046002249000
2012-04-01	-7.68644736484097000
2012-07-01	-9.25679791770504000
2012-10-01	-12.50349259569710000
2013-01-01	-14.16264939954930000
2013-04-01	-13.08064135817020000
2013-07-01	-8.73027982057307000
2013-10-01	-1.53281175155676000
2014-01-01	1.25282467100892000
2014-04-01	0.97660223804680100
2014-07-01	-0.79237713139418400
2014-10-01	-3.85276471542078000
2015-01-01	-1.74603695559421000
2015-04-01	0.97723151319765600
2015-07-01	1.26714521618981000
2015-10-01	1.00516072452524000
2016-01-01	-0.19374018772755100
2016-04-01	1.03428780471582000
2016-07-01	1.03497620553096000
2016-10-01	0.95842377692436700
2017-01-01	-2.08842330733960000
2017-04-01	-4.59842001316656000
2017-07-01	-5.37878787878788000
2017-10-01	-4.67385551733263000
2018-01-01	-1.30917791830458000
2018-04-01	-0.44508850015527200
2018-07-01	-2.03641173808612000