Quarter	Growth rate same period previous year
1980-01-01	15.146579804560200
1980-04-01	17.799352750809100
1980-07-01	15.680000000000000
1980-10-01	15.132605304212200
1981-01-01	7.072135785007080
1981-04-01	6.043956043956050
1981-07-01	8.713692946058100
1981-10-01	6.504065040650410
1982-01-01	6.208718626155880
1982-04-01	7.124352331606210
1982-07-01	6.997455470737900
1982-10-01	9.541984732824440
1983-01-01	12.935323383084600
1983-04-01	11.608222490931100
1983-07-01	11.058263971462500
1983-10-01	10.220673635307800
1984-01-01	6.607929515418510
1984-04-01	6.175514626218840
1984-07-01	5.888650963597460
1984-10-01	5.690200210748140
1985-01-01	5.888429752066100
1985-04-01	6.326530612244900
1985-07-01	6.066734074823060
1985-10-01	6.281156530408780
1986-01-01	7.414634146341480
1986-04-01	9.213051823416500
1986-07-01	15.919923736892200
1986-10-01	17.448405253283300
1987-01-01	19.164396003633100
1987-04-01	16.168717047451700
1987-07-01	10.690789473684200
1987-10-01	8.546325878594250
1988-01-01	6.707317073170720
1988-04-01	7.564296520423600
1988-07-01	8.172362555720660
1988-10-01	8.682855040470930
1989-01-01	7.928571428571450
1989-04-01	7.032348804500690
1989-07-01	5.357142857142840
1989-10-01	4.671631685849690
1990-01-01	3.904698874917260
1990-04-01	4.139290407358760
1990-07-01	3.650586701434170
1990-10-01	3.104786545924970
1991-01-01	3.312101910828020
1991-04-01	1.829652996845410
1991-07-01	1.698113207547170
1991-10-01	0.627352572145560
1992-01-01	-0.739827373612824
1992-04-01	0.433705080545223
1992-07-01	0.185528756957329
1992-10-01	1.122194513715690
1993-01-01	1.490683229813690
1993-04-01	1.789019123997540
1993-07-01	1.790123456790130
1993-10-01	1.849568434032080
1994-01-01	2.080783353733160
1994-04-01	2.363636363636370
1994-07-01	2.971497877501490
1994-10-01	4.297820823244520
1995-01-01	4.076738609112700
1995-04-01	3.611604499703940
1995-07-01	3.533568904593640
1995-10-01	3.366221706326170
1996-01-01	3.168202764976960
1996-04-01	2.457142857142870
1996-07-01	2.275312855517650
1996-10-01	1.122964626614270
1997-01-01	1.172529313232830
1997-04-01	2.063580591187950
1997-07-01	3.003337041156840
1997-10-01	3.609106052193240
1998-01-01	5.629139072847690
1998-04-01	5.191256830601090
1998-07-01	5.237580993520500
1998-10-01	4.930332261521980
1999-01-01	4.231974921630100
1999-04-01	4.259740259740280
1999-07-01	3.437660338635210
1999-10-01	3.319713993871290
2000-01-01	2.105263157894720
2000-04-01	2.491280518186360
2000-07-01	3.075396825396830
2000-10-01	3.657933761739980
2001-01-01	5.154639175257750
2001-04-01	4.861448711716070
2001-07-01	3.994225216554370
2001-10-01	4.005722460658090
2002-01-01	3.127917833800180
2002-04-01	2.920723226703770
2002-07-01	2.915316982878300
2002-10-01	2.842732691425970
2003-01-01	3.576278859212310
2003-04-01	3.648648648648640
2003-07-01	3.732014388489220
2003-10-01	2.987070887204620
2004-01-01	1.442307692307690
2004-04-01	0.651890482398943
2004-07-01	0.563502384048544
2004-10-01	0.822510822510804
2005-01-01	1.637225333907790
2005-04-01	2.029360967184810
2005-07-01	1.982758620689650
2005-10-01	1.674538428510120
2006-01-01	-1.314116150911410
2006-04-01	-1.184934405416840
2006-07-01	-0.887573964497056
2006-10-01	-0.675675675675671
2007-01-01	1.890034364261180
2007-04-01	2.055674518201290
2007-07-01	2.004264392324100
2007-10-01	2.210884353741480
2008-01-01	2.866779089376060
2008-04-01	3.441040704993700
2008-07-01	3.887959866220750
2008-10-01	4.034941763727130
2009-01-01	4.057377049180330
2009-04-01	4.137931034482760
2009-07-01	3.822937625754510
2009-10-01	3.878448620551760
2010-01-01	3.584088223710110
2010-04-01	2.999610440202580
2010-07-01	3.217054263565900
2010-10-01	3.002309468822170
2011-01-01	2.699619771863110
2011-04-01	2.950075642965210
2011-07-01	2.703717611716100
2011-10-01	2.877428998505240
2012-01-01	3.591262495372100
2012-04-01	3.453343130051430
2012-07-01	3.327239488117010
2012-10-01	2.978568833999260
2013-01-01	2.001429592566120
2013-04-01	1.846590909090890
2013-07-01	1.698513800424630
2013-10-01	1.869488536155220
2014-01-01	2.347582340574640
2014-04-01	2.545327754532770
2014-07-01	2.679192762700060
2014-10-01	2.423822714681440
2015-01-01	2.191030469017450
2015-04-01	1.666099965997970
2015-07-01	1.796001355472730
2015-10-01	2.096010818120330
2016-01-01	1.876046901172530
2016-04-01	2.040133779264220
2016-07-01	2.197070572569890
2016-10-01	1.688741721854300
2017-01-01	1.907267346267680
2017-04-01	2.359882005899710
2017-07-01	1.986970684039110
2017-10-01	2.149137088896150
2018-01-01	2.129719264278780
2018-04-01	1.408901697086110
2018-07-01	1.373363142765890