Quarter	Growth rate same period previous year
1997-01-01	0.9467841984982020
1997-04-01	0.9771986970684310
1997-07-01	4.6535326086956500
1997-10-01	2.5115664243225200
1998-01-01	0.8408796895213660
1998-04-01	0.0322580645161214
1998-07-01	-0.8114248620577840
1998-10-01	-2.2566086395873400
1999-01-01	-4.8749198203977000
1999-04-01	-3.9342147694292000
1999-07-01	-0.5235602094240900
1999-10-01	3.8258575197889100
2000-01-01	8.4288604180714700
2000-04-01	10.5740181268882000
2000-07-01	12.5657894736842000
2000-10-01	12.2935196950445000
2001-01-01	10.7898009950249000
2001-04-01	6.6180935033394000
2001-07-01	0.9935710111046300
2001-10-01	-1.6690240452616900
2002-01-01	-4.2941341566096000
2002-04-01	-4.1287015945330200
2002-07-01	-1.4756944444444600
2002-10-01	-1.4672036823935500
2003-01-01	3.4017595307917800
2003-04-01	5.4054054054053900
2003-07-01	3.5829662261380500
2003-10-01	2.9489051094890300
2004-01-01	-0.2552467385139010
2004-04-01	-1.5779092702169700
2004-07-01	-0.0850581230507633
2004-10-01	2.4106636415201600
2005-01-01	4.6346317884560700
2005-04-01	7.6438591468651800
2005-07-01	10.0170261066969000
2005-10-01	10.4680144004431000
2006-01-01	10.3532608695652000
2006-04-01	10.8510638297872000
2006-07-01	10.6525664173330000
2006-10-01	7.1697167209827100
2007-01-01	5.2696380201920500
2007-04-01	1.2236084452975000
2007-07-01	-1.7482517482517600
2007-10-01	1.0292397660818800
2008-01-01	5.2631578947368600
2008-04-01	11.5193173737853000
2008-07-01	15.2550415183867000
2008-10-01	11.6230608937254000
2009-01-01	4.1111111111111200
2009-04-01	-3.9957492029755600
2009-07-01	-9.4483326471799100
2009-10-01	-10.0394109105995000
2010-01-01	-7.9188900747065100
2010-04-01	-2.8558777949966900
2010-07-01	1.2275517162991800
2010-10-01	2.9974636845745900
2011-01-01	5.6631200741817900
2011-04-01	6.9946216955380500
2011-07-01	7.8740175162859500
2011-10-01	10.9231475263090000
2012-01-01	13.3419271672575000
2012-04-01	13.4543178973717000
2012-07-01	12.6911314984710000
2012-10-01	10.7322857989920000
2013-01-01	6.9092976969007600
2013-04-01	1.2961941533370100
2013-07-01	-0.1628222523745110
2013-10-01	-2.4631860776439200
2014-01-01	-3.0585106382978600
2014-04-01	-2.8859243125510800
2014-07-01	-5.8167980429464400
2014-10-01	-2.3332418336535800
2015-01-01	-3.5665294924554200
2015-04-01	-3.6725539669189700
2015-07-01	-1.4430014430014500
2015-10-01	-2.1360314783586500
2016-01-01	-2.5912375533427700
2016-04-01	-6.1955180442374300
2016-07-01	-4.8752562225475300
2016-10-01	-5.4462377943709800
2017-01-01	-1.6177957532861600
2017-04-01	5.4421768707482800
2017-07-01	3.8721136767317900
2017-10-01	3.5401331931300300
2018-01-01	5.1730044535799900
2018-04-01	-0.9168081494057620
2018-07-01	5.3351573187414400