Quarter	Growth rate same period previous year
1996-01-01	21.48319814600230
1996-04-01	22.28454319922340
1996-07-01	22.31396428940040
1996-10-01	22.26106062119250
1997-01-01	21.67111789393360
1997-04-01	20.09349916203580
1997-07-01	18.80853936376680
1997-10-01	17.85655938572130
1998-01-01	17.74851050486040
1998-04-01	17.13551230260740
1998-07-01	16.78267045454540
1998-10-01	16.85611311339060
1999-01-01	17.73635153129160
1999-04-01	14.07072987208430
1999-07-01	12.24229155263640
1999-10-01	10.72360616844600
2000-01-01	8.75367563899570
2000-04-01	8.45426561125766
2000-07-01	8.20871261378414
2000-10-01	8.01907006642382
2001-01-01	7.31593178036607
2001-04-01	7.17688798783579
2001-07-01	6.73476540984426
2001-10-01	6.41210017356806
2002-01-01	5.96443626144677
2002-04-01	5.15463917525774
2002-07-01	4.96340776881215
2002-10-01	5.12163295740518
2003-01-01	5.90763603109283
2003-04-01	6.18816333872996
2003-07-01	6.48967551622420
2003-10-01	6.38826085029037
2004-01-01	5.73784647267073
2004-04-01	5.49720481111300
2004-07-01	5.27994627717619
2004-10-01	5.02958579881660
2005-01-01	4.75684945490181
2005-04-01	4.24327579285427
2005-07-01	4.18593525753468
2005-10-01	4.30073398135288
2006-01-01	3.78858746492048
2006-04-01	3.57761774560021
2006-07-01	3.79199510216579
2006-10-01	3.68595229944084
2007-01-01	4.23614240648940
2007-04-01	4.52483640690065
2007-07-01	4.50506912442396
2007-10-01	4.63717073886565
2008-01-01	4.61161550655716
2008-04-01	4.65976594458079
2008-07-01	4.61071718347618
2008-10-01	4.81032185681228
2009-01-01	4.70794875327181
2009-04-01	4.48628623865683
2009-07-01	4.18830511903961
2009-10-01	3.54251689302203
2010-01-01	3.05890866032955
2010-04-01	2.43307419575189
2010-07-01	2.27213878819263
2010-10-01	2.36487577940748
2011-01-01	2.47981361503847
2011-04-01	2.64202470547139
2011-07-01	2.71852648901830
2011-10-01	2.88148966387880
2012-01-01	2.87137963251321
2012-04-01	2.93598985242707
2012-07-01	3.04710848199155
2012-10-01	3.02472544327872
2013-01-01	2.64289174134176
2013-04-01	2.69295503726858
2013-07-01	2.72678347186512
2013-10-01	2.64411624583133
2014-01-01	2.82259253797376
2014-04-01	2.94427534535236
2014-07-01	2.65731416264042
2014-10-01	2.88059874680901
2015-01-01	3.41345878033387
2015-04-01	3.92619548530165
2015-07-01	4.51645828017350
2015-10-01	5.23614831524042
2016-01-01	5.79440807722177
2016-04-01	6.24264806456025
2016-07-01	6.36121961805557
2016-10-01	5.72584534590855
2017-01-01	5.76020555307938
2017-04-01	5.55140716327215
2017-07-01	5.00140273916704
2017-10-01	4.84300159659393
2018-01-01	4.20695126183749
2018-04-01	3.52987095357741
2018-07-01	3.43696866650473