Quarter	Growth rate same period previous year
1997-01-01	1.684275673047190
1997-04-01	1.520210896309320
1997-07-01	1.527954117595530
1997-10-01	1.515350015284500
1998-01-01	1.378141031214670
1998-04-01	1.566692633947890
1998-07-01	1.582578697714520
1998-10-01	1.531446270326080
1999-01-01	1.325099704103950
1999-04-01	1.150502812340210
1999-07-01	1.082480791272260
1999-10-01	1.033810694008970
2000-01-01	0.990350431691218
2000-04-01	0.956272643019638
2000-07-01	0.957500419956317
2000-10-01	1.258072632726680
2001-01-01	1.311708993378590
2001-04-01	1.915293135823070
2001-07-01	1.884359400998340
2001-10-01	2.248819680278310
2002-01-01	2.481902792140640
2002-04-01	2.464788732394370
2002-07-01	2.404768709427180
2002-10-01	2.264166227874760
2003-01-01	1.876892028254300
2003-04-01	1.886038519939270
2003-07-01	1.714376843951840
2003-10-01	1.699144486692010
2004-01-01	1.782884310618050
2004-04-01	1.862891207153490
2004-07-01	1.889306992787720
2004-10-01	1.881060871597150
2005-01-01	1.549240949785930
2005-04-01	1.447657182458700
2005-07-01	1.296453027621760
2005-10-01	1.364678899082570
2006-01-01	1.268782582030040
2006-04-01	1.438384758434860
2006-07-01	1.439368045269840
2006-10-01	1.538635592261560
2007-01-01	1.820659373935410
2007-04-01	1.915594133492970
2007-07-01	1.894421564956940
2007-10-01	1.901578458681520
2008-01-01	1.866171003717490
2008-04-01	1.762114537444940
2008-07-01	1.862874779541450
2008-10-01	1.928053358603340
2009-01-01	1.605722210057650
2009-04-01	1.583694083694080
2009-07-01	1.273310969231320
2009-10-01	1.090610026460710
2010-01-01	0.879965519718410
2010-04-01	0.912674455769020
2010-07-01	1.025787149166540
2010-10-01	1.085918432315790
2011-01-01	1.107273827749490
2011-04-01	1.534346846846870
2011-07-01	1.336200817938250
2011-10-01	1.606130589964330
2012-01-01	1.542362138178740
2012-04-01	1.563149868293350
2012-07-01	1.579515012350830
2012-10-01	1.456762062196510
2013-01-01	1.373283395755320
2013-04-01	1.109101457188690
2013-07-01	1.065177929239300
2013-10-01	0.831636116768498
2014-01-01	0.834701696770662
2014-04-01	0.810044552450374
2014-07-01	0.826894401518232
2014-10-01	0.710318128261224
2015-01-01	0.661555163522872
2015-04-01	0.780099102718621
2015-07-01	0.924307609572454
2015-10-01	0.956010161786330
2016-01-01	0.960533854605480
2016-04-01	0.813926447626346
2016-07-01	0.839244679788209
2016-10-01	0.811204555989668
2017-01-01	0.827880891974906
2017-04-01	1.107229947933820
2017-07-01	1.152614022920180
2017-10-01	0.919630833908111
2018-01-01	1.016421666004500
2018-04-01	0.945179584120988
2018-07-01	0.972965913543143