Quarter	Growth rate same period previous year
1981-01-01	27.7368905243790000
1981-04-01	29.0495314591700000
1981-07-01	30.6672369546621000
1981-10-01	26.4472640761300000
1982-01-01	17.7169607490097000
1982-04-01	17.6694329183956000
1982-07-01	15.7446808510639000
1982-10-01	15.1771715271245000
1983-01-01	17.9565616396451000
1983-04-01	18.3955333529239000
1983-07-01	17.8167420814480000
1983-10-01	20.0108902804247000
1984-01-01	18.3350622406639000
1984-04-01	17.8456192603624000
1984-07-01	19.6351416226596000
1984-10-01	17.5816696914700000
1985-01-01	20.7977207977208000
1985-04-01	20.3875315922494000
1985-07-01	19.1011235955056000
1985-10-01	21.3968743970673000
1986-01-01	22.7140783744557000
1986-04-01	21.8684394681596000
1986-07-01	20.0471698113207000
1986-10-01	16.0044500953592000
1987-01-01	7.4807806031934100
1987-04-01	7.2207866781510000
1987-07-01	6.6095986528206600
1987-10-01	6.7543499109467000
1988-01-01	10.4539202200825000
1988-04-01	10.0816709064132000
1988-07-01	11.0175069106226000
1988-10-01	12.6283367556468000
1989-01-01	14.4209215442092000
1989-04-01	14.5706640720020000
1989-07-01	15.8525017785156000
1989-10-01	16.6476754785779000
1990-01-01	17.2942969090118000
1990-04-01	18.3651804670913000
1990-07-01	19.1280319312250000
1990-10-01	19.8691022760574000
1991-01-01	18.3167857474251000
1991-04-01	19.5874439461883000
1991-07-01	18.4965635738832000
1991-10-01	14.6198353842393000
1992-01-01	18.4377695866991000
1992-04-01	16.4766761661917000
1992-07-01	14.9786123395926000
1992-10-01	15.1795236402417000
1993-01-01	10.6807045424447000
1993-04-01	10.1023758933745000
1993-07-01	9.8240746579229500
1993-10-01	8.9814814814814900
1994-01-01	7.7654801076877300
1994-04-01	8.6432748538011600
1994-07-01	8.0553482230005400
1994-10-01	8.5698102520532400
1995-01-01	8.0330872147893100
1995-04-01	6.2923888470233800
1995-07-01	6.2752391073326100
1995-10-01	6.2969532554257300
1996-01-01	9.2651593011305000
1996-04-01	9.5254975439307200
1996-07-01	9.6245187740612900
1996-10-01	8.1717791411042800
1997-01-01	5.2297418050134300
1997-04-01	4.1705196966894900
1997-07-01	3.3156982577761500
1997-10-01	2.7450090744101600
1998-01-01	1.8636871508379700
1998-04-01	4.1677762982689600
1998-07-01	4.5071292985476600
1998-10-01	4.0759549569441600
1999-01-01	3.9750789750789800
1999-04-01	2.0580340023009200
1999-07-01	2.2091746219481200
1999-10-01	2.0748472505091500
2000-01-01	1.8590989834941200
2000-04-01	1.8869440688605900
2000-07-01	1.3538594598254800
2000-10-01	3.6486011385609600
2001-01-01	3.5982008995501900
2001-04-01	4.0533860603064700
2001-07-01	4.0826364977865300
2001-10-01	3.5800677310111200
2002-01-01	4.6792088760250800
2002-04-01	3.9429928741092600
2002-07-01	3.0245746691871300
2002-10-01	2.1485287248949200
2003-01-01	2.1198156682027800
2003-04-01	1.7824497257769700
2003-07-01	3.0733944954128600
2003-10-01	4.2524005486968500
2004-01-01	9.1155234657039800
2004-04-01	9.5644364616075700
2004-07-01	8.4557187360925900
2004-10-01	5.9649122807017400
2005-01-01	0.2067824648469720
2005-04-01	1.0655737704917900
2005-07-01	2.0927369716864900
2005-10-01	6.5397350993377600
2006-01-01	10.6892282294676000
2006-04-01	9.3268450932684500
2006-07-01	8.2395498392282700
2006-10-01	3.0691530691530500
2007-01-01	-1.3422818791946300
2007-04-01	-1.2611275964391700
2007-07-01	0.4827330115113470
2007-10-01	5.6162834526950700
2008-01-01	7.7475434618291800
2008-04-01	8.1517655897821100
2008-07-01	6.6888396156688800
2008-10-01	2.6052819414703800
2009-01-01	0.4209049456331120
2009-04-01	-0.9378256339006610
2009-07-01	-0.5888465535157650
2009-10-01	-0.4173913043478260
2010-01-01	-0.1047851903597740
2010-04-01	-0.2103786816269290
2010-07-01	-0.6968641114982510
2010-10-01	0.0349283967865836
2011-01-01	1.6783216783216800
2011-04-01	2.6704146170063400
2011-07-01	2.7719298245614000
2011-10-01	2.7234636871508400
2012-01-01	1.4442916093535200
2012-04-01	0.7871321013004610
2012-07-01	1.1266643905769900
2012-10-01	1.0537049626104800
2013-01-01	1.0847457627118700
2013-04-01	1.9015280135823700
2013-07-01	1.4179608372721100
2013-10-01	0.5045408678102820
2014-01-01	0.0335345405767904
2014-04-01	-0.2665778073975380
2014-07-01	-0.1664447403462200
2014-10-01	0.5354752342704230
2015-01-01	-0.0670465973851976
2015-04-01	0.1670564650851920
2015-07-01	0.3667889296432300
2015-10-01	0.1997336884154460
2016-01-01	0.2348205300234900
2016-04-01	-0.2334889926617820
2016-07-01	-0.2325581395349020
2016-10-01	-0.5315614617940170
2017-01-01	0.1673360107095200
2017-04-01	0.1671681711801890
2017-07-01	-0.1665001665001480
2017-10-01	0.1336005344021340
2018-01-01	-0.2338790511192860
2018-04-01	-0.6341789052069170
2018-07-01	-0.6337558372248240