Quarter	Growth rate same period previous year
1997-01-01	2.652259332023580
1997-04-01	2.413568166992840
1997-07-01	2.640156453715800
1997-10-01	2.341244387427860
1998-01-01	2.328548644338120
1998-04-01	2.356687898089150
1998-07-01	2.191171800571600
1998-10-01	2.162331557505510
1999-01-01	2.057356608478780
1999-04-01	2.115743621655260
1999-07-01	2.237414543194530
1999-10-01	2.024539877300590
2000-01-01	2.107513744654860
2000-04-01	2.041438147471060
2000-07-01	2.097264437689960
2000-10-01	3.758268190018040
2001-01-01	3.410110679030820
2001-04-01	3.314422215586750
2001-07-01	3.393867222387630
2001-10-01	2.694871051869010
2002-01-01	2.805901070292150
2002-04-01	2.745664739884380
2002-07-01	2.908148574719270
2002-10-01	3.216704288939080
2003-01-01	3.066966797974100
2003-04-01	3.122362869198300
2003-07-01	3.133743704532730
2003-10-01	1.886276653909230
2004-01-01	1.938301938301960
2004-04-01	1.991271140207330
2004-07-01	1.817688551275100
2004-10-01	3.514891333512180
2005-01-01	3.642206748794850
2005-04-01	3.503610591067120
2005-07-01	3.703703703703690
2005-10-01	3.110419906687430
2006-01-01	2.971576227390200
2006-04-01	3.023255813953520
2006-07-01	2.646454265159300
2006-10-01	2.237305178481640
2007-01-01	2.158092848180660
2007-04-01	2.106847253574090
2007-07-01	2.428035043804760
2007-10-01	2.335874108679630
2008-01-01	2.333578973225260
2008-04-01	2.382706951608960
2008-07-01	2.297165200391000
2008-10-01	2.210475732820740
2009-01-01	2.184349495919350
2009-04-01	2.135316698656420
2009-07-01	2.150023889154320
2009-10-01	2.468265162200290
2010-01-01	2.466525722339690
2010-04-01	2.536997885835100
2010-07-01	2.525724976613670
2010-10-01	2.569396650607920
2011-01-01	2.469373254471500
2011-04-01	2.466072411105310
2011-07-01	2.389577038334810
2011-10-01	1.838940814672360
2012-01-01	2.032120616191410
2012-04-01	1.998034719947570
2012-07-01	1.990861618798960
2012-10-01	3.056628056628060
2013-01-01	2.923225184709280
2013-04-01	2.890173410404640
2013-07-01	2.944000000000000
2013-10-01	1.342491414299110
2014-01-01	1.373283395755290
2014-04-01	1.310861423220980
2014-07-01	1.119055020205150
2014-10-01	1.848428835489830
2015-01-01	1.785714285714310
2015-04-01	1.879235982747980
2015-07-01	1.936673839532720
2015-10-01	1.270417422867490
2016-01-01	1.266243194192410
2016-04-01	1.235621409132190
2016-07-01	1.094270205066380
2016-10-01	-0.929091995220979
2017-01-01	-0.891972249752242
2017-04-01	-0.891972249752242
2017-07-01	-0.857802705377756
2017-10-01	-16.172057352450800
2018-01-01	-16.200000000000000
2018-04-01	-16.166666666666700
2018-07-01	-16.073211314475900