Quarter	Growth rate same period previous year
1997-01-01	4.04544672060593
1997-04-01	4.04544672060593
1997-07-01	3.83851753805429
1997-10-01	3.83851753805429
1998-01-01	3.83851753805429
1998-04-01	3.83851753805429
1998-07-01	3.36201402166985
1998-10-01	3.36201402166985
1999-01-01	3.36201402166985
1999-04-01	3.36201402166985
1999-07-01	2.97518113149375
1999-10-01	2.97518113149375
2000-01-01	2.97518113149375
2000-04-01	2.97518113149375
2000-07-01	2.55988023952094
2000-10-01	2.55988023952094
2001-01-01	2.55988023952094
2001-04-01	2.55988023952094
2001-07-01	2.74412494526347
2001-10-01	2.74412494526347
2002-01-01	2.74412494526347
2002-04-01	2.74412494526347
2002-07-01	2.89813894019038
2002-10-01	2.89813894019038
2003-01-01	2.89813894019038
2003-04-01	2.89813894019038
2003-07-01	3.23070550876708
2003-10-01	3.23070550876708
2004-01-01	3.23070550876708
2004-04-01	3.23070550876708
2004-07-01	3.06272569212251
2004-10-01	3.06272569212251
2005-01-01	3.06272569212251
2005-04-01	3.06272569212251
2005-07-01	2.03737347521412
2005-10-01	2.03737347521412
2006-01-01	2.03737347521412
2006-04-01	2.03737347521412
2006-07-01	2.70888973674171
2006-10-01	2.70888973674171
2007-01-01	2.70888973674171
2007-04-01	2.70888973674171
2007-07-01	1.36206042595342
2007-10-01	1.36206042595342
2008-01-01	1.36206042595342
2008-04-01	1.36206042595342
2008-07-01	1.93012460298070
2008-10-01	1.93012460298070
2009-01-01	1.93012460298070
2009-04-01	1.93012460298070
2009-07-01	2.82837967401725
2009-10-01	2.82837967401725
2010-01-01	2.82837967401725
2010-04-01	2.82837967401725
2010-07-01	1.59673659673660
2010-10-01	1.59673659673660
2011-01-01	1.59673659673660
2011-04-01	1.59673659673660
2011-07-01	1.67488814959274
2011-10-01	1.67488814959274
2012-01-01	1.67488814959274
2012-04-01	1.67488814959274
2012-07-01	2.61762382940315
2012-10-01	2.61762382940315
2013-01-01	2.61762382940315
2013-04-01	2.61762382940315
2013-07-01	4.44200109950521
2013-10-01	4.44200109950521
2014-01-01	4.44200109950521
2014-04-01	4.44200109950521
2014-07-01	4.08464048847248
2014-10-01	4.08464048847248
2015-01-01	4.08464048847248
2015-04-01	4.08464048847248
2015-07-01	2.36674420956812
2015-10-01	2.21502983715990
2016-01-01	2.21502983715990
2016-04-01	2.21502983715990
2016-07-01	1.76859994071732
2016-10-01	1.91965169206413
2017-01-01	1.91965169206413
2017-04-01	1.91965169206413
2017-07-01	1.44660194174756
2017-10-01	1.44660194174756
2018-01-01	1.44660194174756
2018-04-01	1.44660194174756
2018-07-01	2.20116757584459