Quarter	Growth rate same period previous year
1997-01-01	3.59261601578899
1997-04-01	3.58081599128547
1997-07-01	3.41544013602023
1997-10-01	3.46414170013913
1998-01-01	3.61263290881648
1998-04-01	3.67187897973670
1998-07-01	3.26843747566018
1998-10-01	3.25809584642879
1999-01-01	3.13277717078672
1999-04-01	3.02919236194835
1999-07-01	2.70760751553379
1999-10-01	2.77262680748568
2000-01-01	2.91497462545472
2000-04-01	3.03586000391110
2000-07-01	2.68113484472421
2000-10-01	2.79350248959474
2001-01-01	3.14728378358001
2001-04-01	3.18408146574912
2001-07-01	3.41270212250043
2001-10-01	3.30444060069544
2002-01-01	3.02487281469098
2002-04-01	3.01113345291220
2002-07-01	3.07261567731349
2002-10-01	3.07365072596328
2003-01-01	3.02086314561408
2003-04-01	3.01715507377354
2003-07-01	3.17803488722183
2003-10-01	3.09552755576871
2004-01-01	2.92766058549563
2004-04-01	2.98549436968130
2004-07-01	3.03032783160049
2004-10-01	3.05691562619001
2005-01-01	3.17449400209244
2005-04-01	3.00621348734891
2005-07-01	1.95526591330617
2005-10-01	1.97013639409035
2006-01-01	2.02508747503342
2006-04-01	2.22612651234919
2006-07-01	2.92827629546051
2006-10-01	2.93043196277681
2007-01-01	3.08888565547315
2007-04-01	3.04004393637802
2007-07-01	2.03993167995245
2007-10-01	2.06144843103853
2008-01-01	2.16921314002409
2008-04-01	2.20539317489472
2008-07-01	2.37658349056508
2008-10-01	2.19012933216245
2009-01-01	1.25763291795713
2009-04-01	1.15217098755845
2009-07-01	1.75024835201382
2009-10-01	1.81679414856626
2010-01-01	2.46582799962300
2010-04-01	2.10402995862119
2010-07-01	1.28446819072841
2010-10-01	1.39406093881392
2011-01-01	1.36439393760209
2011-04-01	1.69669089855204
2011-07-01	2.05257497266986
2011-10-01	2.03865807635341
2012-01-01	1.90460553790684
2012-04-01	1.93058420609985
2012-07-01	2.64928809048699
2012-10-01	2.85198210949015
2013-01-01	2.80611392238776
2013-04-01	2.38738749726407
2013-07-01	3.92398349983520
2013-10-01	3.63151424881121
2014-01-01	3.62342335326488
2014-04-01	3.82874206106100
2014-07-01	3.58853309496927
2014-10-01	3.58083102643424
2015-01-01	3.66632074612491
2015-04-01	3.71709010991826
2015-07-01	2.33346431433191
2015-10-01	2.23359919241580
2016-01-01	2.08814717364660
2016-04-01	2.13091320742319
2016-07-01	1.75413060844299
2016-10-01	1.89651884199485
2017-01-01	2.02246718642667
2017-04-01	1.92049605148170
2017-07-01	1.47494063815481
2017-10-01	1.53503681442536
2018-01-01	1.50587768495390
2018-04-01	1.54309796487841
2018-07-01	2.25502069106243