Quarter	Growth rate same period previous year
1991-01-01	3.03633648581386000
1991-04-01	3.26534263732331000
1991-07-01	3.25709708997064000
1991-10-01	3.06185749734136000
1992-01-01	2.88537549407112000
1992-04-01	2.38239625747206000
1992-07-01	2.37007670430059000
1992-10-01	2.28728664173009000
1993-01-01	1.90378622956417000
1993-04-01	1.70079539685227000
1993-07-01	1.31756187910425000
1993-10-01	1.13067966878231000
1994-01-01	0.97180915678800800
1994-04-01	0.72385389799483100
1994-07-01	0.59412522331627500
1994-10-01	0.41147132169575700
1995-01-01	0.48952499481435500
1995-04-01	0.76821410870643800
1995-07-01	1.41665289938876000
1995-10-01	2.28900202822964000
1996-01-01	2.66688684308303000
1996-04-01	2.54938929420444000
1996-07-01	1.99144777031153000
1996-10-01	1.16947232113953000
1997-01-01	0.74791909606338400
1997-04-01	0.79536370903277900
1997-07-01	0.48314965660439000
1997-10-01	0.72797088116475300
1998-01-01	0.41907802833763800
1998-04-01	0.51548435703239200
1998-07-01	0.79872839260877400
1998-10-01	0.76639002501688400
1999-01-01	0.65580286168520900
1999-04-01	0.59173931910529100
1999-07-01	0.33509422061025500
1999-10-01	0.15762925598989400
2000-01-01	0.09871668311946260
2000-04-01	0.16471234166046500
2000-07-01	0.50685631212921200
2000-10-01	1.08986465218761000
2001-01-01	1.49506903353056000
2001-04-01	1.98504365529931000
2001-07-01	1.99374511336981000
2001-10-01	2.05892655587126000
2002-01-01	1.73733918924173000
2002-04-01	1.44348894348894000
2002-07-01	1.34917592947487000
2002-10-01	1.02966974296391000
2003-01-01	1.01619804400977000
2003-04-01	0.90826521344235100
2003-07-01	1.35390666364120000
2003-10-01	1.36645024913181000
2004-01-01	1.22532334921715000
2004-04-01	1.05760576057604000
2004-07-01	1.39179104477610000
2004-10-01	1.37782080881805000
2005-01-01	1.43465590674736000
2005-04-01	1.09478215690641000
2005-07-01	0.61458064990984300
2005-10-01	0.88892153981780800
2006-01-01	0.99815837937386200
2006-04-01	1.28115707940236000
2006-07-01	0.76810534016093700
2006-10-01	0.84468069613340500
2007-01-01	0.98829364355785800
2007-04-01	0.96774193548388500
2007-07-01	1.11433756805807000
2007-10-01	1.27084988085783000
2008-01-01	1.42279358659541000
2008-04-01	1.60821337545319000
2008-07-01	1.76257314140072000
2008-10-01	1.89304812834224000
2009-01-01	1.92978708253222000
2009-04-01	1.71701112877586000
2009-07-01	1.37575843092988000
2009-10-01	0.97267415415836600
2010-01-01	0.41218387592566800
2010-04-01	0.45847660727310200
2010-07-01	0.08351311851903640
2010-10-01	0.13860494126614100
2011-01-01	0.37918319070478700
2011-04-01	0.78829996888290100
2011-07-01	1.42201515889020000
2011-10-01	2.00352953389392000
2012-01-01	2.20065846473748000
2012-04-01	2.15086960996191000
2012-07-01	1.72774330670872000
2012-10-01	1.32302055770405000
2013-01-01	1.38691081722618000
2013-04-01	1.19551346631741000
2013-07-01	0.94018534119629100
2013-10-01	0.93745814918975400
2014-01-01	0.39800662229505000
2014-04-01	-0.00663702130481555
2014-07-01	-0.26039927889430900
2014-10-01	-0.48759453363406200
2015-01-01	-0.54967019788126600
2015-04-01	-0.04978096375947500
2015-07-01	0.12384522693800800
2015-10-01	0.38665377820739500
2016-01-01	0.29812749137441300
2016-04-01	-0.09297074741839130
2016-07-01	-0.25741316484471000
2016-10-01	-0.51465949463757900
2017-01-01	-0.60450203727208200
2017-04-01	-0.40214031705939000
2017-07-01	0.07708808151225860
2017-10-01	0.04338829183632120
2018-01-01	0.38977184906423600
2018-04-01	0.30699412706886200
2018-07-01	-0.02679259184835100