Quarter	Growth rate same period previous year
1998-01-01	0.764373546028565
1998-04-01	1.130695044895260
1998-07-01	1.097074468085110
1998-10-01	1.128818061088980
1999-01-01	0.626649076517182
1999-04-01	0.591910555738249
1999-07-01	0.789214074317684
1999-10-01	0.755088640840431
2000-01-01	1.090506613697760
2000-04-01	1.095539810855510
2000-07-01	0.830416355841156
2000-10-01	0.799697411790132
2001-01-01	1.202404809619220
2001-04-01	1.598934043970690
2001-07-01	1.700000000000010
2001-10-01	2.064602064602050
2002-01-01	1.947194719471960
2002-04-01	1.770491803278680
2002-07-01	2.097672894133100
2002-10-01	1.924959216965750
2003-01-01	1.683392683716430
2003-04-01	1.932989690721650
2003-07-01	1.669341894060970
2003-10-01	1.376440460947510
2004-01-01	1.082457815982180
2004-04-01	0.474083438685222
2004-07-01	0.378907483422806
2004-10-01	-0.189453741711396
2005-01-01	-0.287125431966318
2005-04-01	-0.146313388021753
2005-07-01	-0.113028825817745
2005-10-01	0.656612180387341
2006-01-01	0.802139037433139
2006-04-01	0.966666666666692
2006-07-01	0.566477840719761
2006-10-01	0.731626205520482
2007-01-01	0.232095490716189
2007-04-01	0.924397490921105
2007-07-01	1.424784625579860
2007-10-01	2.013865962363810
2008-01-01	2.745616936817740
2008-04-01	2.551521099116760
2008-07-01	2.417510617445300
2008-10-01	2.200647249190940
2009-01-01	2.253702511268500
2009-04-01	2.232854864433810
2009-07-01	2.583732057416260
2009-10-01	2.469917669411000
2010-01-01	1.952141057934510
2010-04-01	1.653666146645870
2010-07-01	0.995024875621898
2010-10-01	0.247218788627947
2011-01-01	0.866703899181284
2011-04-01	1.144059333757290
2011-07-01	1.788541144312370
2011-10-01	2.414283639871920
2012-01-01	1.921165948989720
2012-04-01	2.626395272488500
2012-07-01	2.356020942408360
2012-10-01	2.474763920547050
2013-01-01	2.242443938901540
2013-04-01	2.207293666026870
2013-07-01	1.630434782608690
2013-10-01	1.461709564664750
2014-01-01	1.589319771137950
2014-04-01	0.751173708920209
2014-07-01	0.503302925448242
2014-10-01	0.657688694018188
2015-01-01	0.776907369029104
2015-04-01	1.066164587035730
2015-07-01	1.893140217825190
2015-10-01	1.594050825210550
2016-01-01	1.681237390719560
2016-04-01	1.331557922769630
2016-07-01	1.064537591483690
2016-10-01	1.393034825870650
2017-01-01	0.694444444444456
2017-04-01	0.492772667542718
2017-07-01	0.427913100724179
2017-10-01	1.079489695780170
2018-01-01	2.036124794745480
2018-04-01	2.615233736515200
2018-07-01	2.425434283841360