Quarter	Growth rate same period previous year
1983-01-01	8.65274401751612000
1983-04-01	8.53853901828437000
1983-07-01	8.27526969245026000
1983-10-01	7.76521785381850000
1984-01-01	8.09805874979985000
1984-04-01	8.07577862212102000
1984-07-01	7.45700971791304000
1984-10-01	7.10632283811572000
1985-01-01	6.34664357370192000
1985-04-01	5.91585426846095000
1985-07-01	5.23447430302341000
1985-10-01	4.99607993392068000
1986-01-01	3.30579500340767000
1986-04-01	1.74427348123894000
1986-07-01	1.69976778102951000
1986-10-01	2.09248886642578000
1987-01-01	3.88103670529595000
1987-04-01	6.31746214097019000
1987-07-01	8.08364447560673000
1987-10-01	9.16785624577204000
1988-01-01	10.03144027852760000
1988-04-01	9.60169321740784000
1988-07-01	8.73784371411544000
1988-10-01	7.36889070214499000
1989-01-01	6.47981139904120000
1989-04-01	6.86888017133084000
1989-07-01	6.14429271160695000
1989-10-01	5.71075536791388000
1990-01-01	5.05091995949816000
1990-04-01	3.78803111855520000
1990-07-01	4.65295211172208000
1990-10-01	6.20805358128856000
1991-01-01	4.85949377800576000
1991-04-01	4.43664589482685000
1991-07-01	3.41281215739900000
1991-10-01	1.63843545018702000
1992-01-01	2.29067415384047000
1992-04-01	3.05456562305941000
1992-07-01	3.08022922261088000
1992-10-01	3.10978762804945000
1993-01-01	3.25170037038769000
1993-04-01	2.90206894002087000
1993-07-01	2.52098644179225000
1993-10-01	2.37050160818686000
1994-01-01	2.35314808308280000
1994-04-01	4.00505303070772000
1994-07-01	4.99546041621724000
1994-10-01	6.03944078727503000
1995-01-01	8.03451981772325000
1995-04-01	7.81057881638845000
1995-07-01	7.38591587780176000
1995-10-01	6.70979617206569000
1996-01-01	5.25973243734552000
1996-04-01	4.22003597611484000
1996-07-01	3.98824786196582000
1996-10-01	4.15407308039102000
1997-01-01	3.62880822604130000
1997-04-01	3.28209936519719000
1997-07-01	3.59271575733095000
1997-10-01	3.57132740051625000
1998-01-01	3.21443899070396000
1998-04-01	2.73155756581413000
1998-07-01	2.08875933866133000
1998-10-01	1.36179600361583000
1999-01-01	0.98775059055276400
1999-04-01	1.75927498975256000
1999-07-01	2.97930590299344000
1999-10-01	4.16616214365771000
2000-01-01	5.74528769352011000
2000-04-01	5.67267300165906000
2000-07-01	5.06632588765580000
2000-10-01	4.31937673379638000
2001-01-01	2.59006096646755000
2001-04-01	2.91031035145744000
2001-07-01	1.86334582524130000
2001-10-01	0.49455934700309400
2002-01-01	0.59905405366651500
2002-04-01	0.23228947465321600
2002-07-01	0.81254578237203500
2002-10-01	1.82628306333499000
2003-01-01	3.24711012227426000
2003-04-01	1.44478219775058000
2003-07-01	1.22845223402518000
2003-10-01	1.22487493905376000
2004-01-01	0.90055093194274100
2004-04-01	3.85411085786206000
2004-07-01	4.70916246519630000
2004-10-01	5.31215350042512000
2005-01-01	4.62425009949831000
2005-04-01	3.69982737413440000
2005-07-01	3.94358140014127000
2005-10-01	3.66125984835034000
2006-01-01	3.70838224152496000
2006-04-01	4.63439981855086000
2006-07-01	4.09018293108896000
2006-10-01	2.36505094246865000
2007-01-01	2.57194982239616000
2007-04-01	2.71577038739625000
2007-07-01	2.56596630633258000
2007-10-01	4.93413624864962000
2008-01-01	6.32189996315855000
2008-04-01	8.07797974004567000
2008-07-01	9.77535319857163000
2008-10-01	3.08288053869202000
2009-01-01	-2.18627225123120000
2009-04-01	-5.53255135165925000
2009-07-01	-6.77414805317696000
2009-10-01	-1.53489752136000000
2010-01-01	2.98973199084160000
2010-04-01	4.04927401765576000
2010-07-01	3.36449631499549000
2010-10-01	4.17560848255318000
2011-01-01	5.82244064990501000
2011-04-01	6.90941202271314000
2011-07-01	7.07073673858349000
2011-10-01	5.58420040565381000
2012-01-01	3.60563086110775000
2012-04-01	1.35296061209534000
2012-07-01	0.91485686746425100
2012-10-01	1.04678136765065000
2013-01-01	0.52235613750558800
2013-04-01	0.00745584874340678
2013-07-01	0.54817893450326700
2013-10-01	0.20607330104607000
2014-01-01	0.56085940461639000
2014-04-01	1.54936935528773000
2014-07-01	1.17392171655388000
2014-10-01	-0.18359080906556400
2015-01-01	-2.92687626037926000
2015-04-01	-2.56203134591809000
2015-07-01	-3.13732734869519000
2015-10-01	-2.98935356560151000
2016-01-01	-2.31147119235131000
2016-04-01	-2.23415041667019000
2016-07-01	-1.07153024422211000
2016-10-01	1.44994179957236000
2017-01-01	4.82741876860675000
2017-04-01	3.98464395175078000
2017-07-01	3.51903806666175000
2017-10-01	3.90489134371266000
2018-01-01	3.05349171378563000
2018-04-01	4.54509044483883000
2018-07-01	5.63229139933126000