Quarter	Growth rate same period previous year
1981-01-01	25.9708295350957000
1981-04-01	19.2828816920027000
1981-07-01	18.3929438420456000
1981-10-01	12.2564376862536000
1982-01-01	8.4159490556480000
1982-04-01	3.8232442166505000
1982-07-01	2.4536942109220100
1982-10-01	1.6813014770948000
1983-01-01	-0.6941663329328400
1983-04-01	-1.1941294196130800
1983-07-01	-0.2468312208138770
1983-10-01	0.5957959566207040
1984-01-01	1.2972173679257900
1984-04-01	2.1605563432583800
1984-07-01	1.1970841971511000
1984-10-01	0.2928062820256820
1985-01-01	0.2521398712759750
1985-04-01	-0.0991342277443482
1985-07-01	-0.1982553528945340
1985-10-01	0.2521398712759750
1986-01-01	-0.5493414521146370
1986-04-01	-2.4741995236835200
1986-07-01	-1.9268970997219100
1986-10-01	-1.5355086372360800
1987-01-01	0.2994808997737140
1987-04-01	3.7511870845204200
1987-07-01	3.3691175477685700
1987-10-01	3.2062915910465800
1988-01-01	3.3707119633733600
1988-04-01	2.2883295194507800
1988-07-01	4.1410842586544500
1988-10-01	4.5720984759671800
1989-01-01	2.8178958854868800
1989-04-01	1.2016618728028200
1989-07-01	-2.5715002508780800
1989-10-01	-4.1355256601893400
1990-01-01	-5.7685104257710200
1990-04-01	-3.5811280237478600
1990-07-01	-0.8175614780481310
1990-10-01	3.7357068607068600
1991-01-01	6.7179011527759600
1991-04-01	5.0242368662387000
1991-07-01	3.6347114947751000
1991-10-01	0.5573996367508030
1992-01-01	0.1427861931959190
1992-04-01	1.3035614046030200
1992-07-01	2.7494206801528200
1992-10-01	1.6255605381165700
1993-01-01	1.0166759655322000
1993-04-01	1.2375323236054500
1993-07-01	0.4571498232353970
1993-10-01	0.0429000429000378
1994-01-01	-0.1902424056459230
1994-04-01	-0.1337955360943650
1994-07-01	1.6746556640980500
1994-10-01	5.0232786081842900
1995-01-01	8.2697983275947100
1995-04-01	9.1590037147554900
1995-07-01	7.9787551471027000
1995-10-01	5.0688287447503300
1996-01-01	2.4873644159236700
1996-04-01	0.0892608089260779
1996-07-01	-0.2210677572676040
1996-10-01	1.2157885971243200
1997-01-01	2.6818861860697200
1997-04-01	4.3308622707764300
1997-07-01	3.7166278940954900
1997-10-01	11.0849056603774000
1998-01-01	36.7384382925908000
1998-04-01	27.8074580617587000
1998-07-01	22.2376502002670000
1998-10-01	11.2180911469906000
1999-01-01	-16.1490192983149000
1999-04-01	-11.4868536554780000
1999-07-01	-6.8155008956267200
1999-10-01	-1.4694783573807200
2000-01-01	5.2995717042405800
2000-04-01	5.0389610389610200
2000-07-01	4.4680950818134900
2000-10-01	1.7842660178426700
2001-01-01	2.3063514057122600
2001-04-01	1.9287833827893200
2001-07-01	-0.9065613499686090
2001-10-01	-4.8694112439132300
2002-01-01	-6.6014242649307500
2002-04-01	-4.5300163204093300
2002-07-01	-3.9175724637681100
2002-10-01	-0.2605863192182540
2003-01-01	2.5680606230704500
2003-04-01	0.8223988172241650
2003-07-01	2.0975724723073500
2003-10-01	3.3218251376318100
2004-01-01	5.8649154011036400
2004-04-01	9.6645587022271000
2004-07-01	12.3915050784857000
2004-10-01	11.3158132394112000
2005-01-01	4.9455046741050400
2005-04-01	0.8858802390205370
2005-07-01	-0.5257969109431560
2005-10-01	-1.3791984423170500
2006-01-01	-2.1879233200607500
2006-04-01	-0.3355009733670190
2006-07-01	1.1603898249091700
2006-10-01	-0.3290556103981590
2007-01-01	1.4898438811482500
2007-04-01	3.1211038151442000
2007-07-01	1.2572968118545200
2007-10-01	4.1350280620667000
2008-01-01	9.4611917462680000
2008-04-01	18.2484987708056000
2008-07-01	24.6119733924612000
2008-10-01	20.7299675041611000
2009-01-01	10.5360583279816000
2009-04-01	-3.3332197266623500
2009-07-01	-6.6159818828857900
2009-10-01	-5.6786476284260700
2010-01-01	-0.4750512645249600
2010-04-01	5.3978775164827300
2010-07-01	4.8363069461285200
2010-10-01	6.9218722811901800
2011-01-01	9.5532433638954800
2011-04-01	9.3363216699003100
2011-07-01	7.5113181983411100
2011-10-01	6.0734279390704400
2012-01-01	2.6267122214211700
2012-04-01	0.2569986232216700
2012-07-01	-1.7858240609823400
2012-10-01	-3.1788892298250900
2013-01-01	-3.9949909898903400
2013-04-01	-4.6049620067747000
2013-07-01	-2.8291553218790500
2013-10-01	-2.7318248082651900
2014-01-01	-2.2142334489231000
2014-04-01	-2.8758797184900800
2014-07-01	-2.4380817417629900
2014-10-01	-2.8606803075720300
2015-01-01	-6.6206851677132000
2015-04-01	-5.8199664042686400
2015-07-01	-6.2227650864914900
2015-10-01	-7.2046689474743400
2016-01-01	-4.8568044038742900
2016-04-01	-4.3750437154647700
2016-07-01	-3.9814130319991700
2016-10-01	0.4771199306007300
2017-01-01	5.1267027977149500
2017-04-01	3.8730205171341700
2017-07-01	4.1575010998680400
2017-10-01	3.7160946830707300
2018-01-01	0.8673540476522170
2018-04-01	3.0385184141961700
2018-07-01	4.6568109820485600