Quarter	Growth rate previous period
1981-04-01	2.95886157568384000
1981-07-01	1.34698998660238000
1981-10-01	2.43001352914930000
1982-01-01	2.09747523499700000
1982-04-01	3.49756153500342000
1982-07-01	1.70139413711242000
1982-10-01	2.78821831229217000
1983-01-01	1.37869834887011000
1983-04-01	3.56916689884372000
1983-07-01	1.70174445848819000
1983-10-01	2.41436491364045000
1984-01-01	1.26067396293022000
1984-04-01	2.40902774127355000
1984-07-01	1.17617938301286000
1984-10-01	1.41843971631207000
1985-01-01	0.73780823798295000
1985-04-01	1.92759498755326000
1985-07-01	0.94557071997464700
1985-10-01	0.91813777336083300
1986-01-01	0.48250233845931700
1986-04-01	1.70092244123591000
1986-07-01	0.85424937535821800
1986-10-01	1.24373163502401000
1987-01-01	0.74652610276363600
1987-04-01	2.10228729879011000
1987-07-01	1.10666983894091000
1987-10-01	1.62577919044708000
1988-01-01	0.85829911562353500
1988-04-01	2.28822263575131000
1988-07-01	1.23984823427294000
1988-10-01	1.57962115003759000
1989-01-01	0.80899030788528900
1989-04-01	2.23584360333514000
1989-07-01	1.13926353878514000
1989-10-01	1.50693784641105000
1990-01-01	0.74971687251547200
1990-04-01	2.07008950770649000
1990-07-01	1.02128168728514000
1990-10-01	1.02526828436166000
1991-01-01	0.52868071963615600
1991-04-01	1.29436561446021000
1991-07-01	0.70151473260812400
1991-10-01	1.00349788358281000
1992-01-01	0.53779596615642400
1992-04-01	0.97460909757917900
1992-07-01	0.48933751280453100
1992-10-01	0.70290195807421700
1993-01-01	0.28242943107319700
1993-04-01	1.44799864211641000
1993-07-01	0.73983884691026300
1993-10-01	0.61610363464598200
1994-01-01	0.32553208218578600
1994-04-01	0.90908168813534800
1994-07-01	0.50145876612891600
1994-10-01	0.66527560533006700
1995-01-01	0.39346804506754800
1995-04-01	0.65828878296310400
1995-07-01	0.35194022853237200
1995-10-01	0.38799729146878200
1996-01-01	0.26135206031338300
1996-04-01	0.63512902925915800
1996-07-01	0.32169639016731700
1996-10-01	0.87636466852722900
1997-01-01	0.45256545349034300
1997-04-01	1.09678074170976000
1997-07-01	0.56632289528557300
1997-10-01	0.34687229026941900
1998-01-01	0.34594779593893800
1998-04-01	0.84252338617264600
1998-07-01	0.45265429781182000
1998-10-01	0.53594368937923700
1999-01-01	1.09382895979162000
1999-04-01	0.38864990131140100
1999-07-01	0.57977824686428400
1999-10-01	0.28821809759874600
2000-01-01	1.36157401577380000
2000-04-01	0.50827017761449900
2000-07-01	0.49301667568134000
2000-10-01	0.33464693136734000
2001-01-01	1.19110412948703000
2001-04-01	0.68255469708240000
2001-07-01	0.44890272542574700
2001-10-01	0.23245609068547000
2002-01-01	1.37619320232731000
2002-04-01	0.68938889285166500
2002-07-01	0.04286416963738120
2002-10-01	0.03366456039510840
2003-01-01	1.69691282722943000
2003-04-01	0.95518277487541700
2003-07-01	0.06210488146168460
2003-10-01	0.00893406926774137
2004-01-01	1.70833547039567000
2004-04-01	0.79841646811316800
2004-07-01	0.02866213850452290
2004-10-01	0.02228638663734840
2005-01-01	1.47151264136747000
2005-04-01	0.68901222715932800
2005-07-01	0.03426977974279480
2005-10-01	0.06228734470559150
2006-01-01	1.31391506275770000
2006-04-01	0.66533396541350700
2006-07-01	0.07629399689916240
2006-10-01	0.07318640019326670
2007-01-01	1.19697915746552000
2007-04-01	0.84679310915535700
2007-07-01	0.13482186113230300
2007-10-01	-0.19347582746264000
2008-01-01	1.61065193084709000
2008-04-01	1.07801711285544000
2008-07-01	1.23999319312444000
2008-10-01	-1.45013015760251000
2009-01-01	1.86998363449680000
2009-04-01	1.10280203084450000
2009-07-01	0.53137258603515700
2009-10-01	-0.60535479788734200
2010-01-01	1.84110508761382000
2010-04-01	0.97590781024560200
2010-07-01	0.44664673526782200
2010-10-01	-0.56032419180388500
2011-01-01	1.89493590562304000
2011-04-01	1.08122687517564000
2011-07-01	0.60754356923489500
2011-10-01	-0.58423595782935100
2012-01-01	1.70697419508208000
2012-04-01	0.96367954707486600
2012-07-01	0.48064138591063600
2012-10-01	-0.47112113331733800
2013-01-01	1.43246641055082000
2013-04-01	0.81800882218401100
2013-07-01	0.34104101230690800
2013-10-01	-0.40899410972448600
2014-01-01	1.11666144321174000
2014-04-01	0.63994412778283400
2014-07-01	0.30496311416422600
2014-10-01	-0.27573770166689200
2015-01-01	1.16553947282589000
2015-04-01	0.75759622949611900
2015-07-01	0.27446363432876900
2015-10-01	-0.30051137704883500
2016-01-01	1.08125019132538000
2016-04-01	0.54385252454001600
2016-07-01	0.02029830795595640
2016-10-01	0.00869750939104191
2017-01-01	0.93621544428998600
2017-04-01	0.50560230131925600
2017-07-01	0.02684219266837550
2017-10-01	0.00000000000000000
2018-01-01	0.75351616602931600
2018-04-01	0.39612078488369600
2018-07-01	0.01822271342907800