Quarter	Growth rate same period previous year
1997-01-01	0.464876033057854000000000000
1997-04-01	-2.530933633295850000000000000
1997-07-01	-4.372197309417040000000000000
1997-10-01	-5.583756345177650000000000000
1998-01-01	-5.809768637532140000000000000
1998-04-01	-3.289094056549330000000000000
1998-07-01	-4.044548651817120000000000000
1998-10-01	-6.290322580645170000000000000
1999-01-01	-4.366812227074230000000000000
1999-04-01	1.909307875894970000000000000
1999-07-01	9.285277947464860000000000000
1999-10-01	12.277682157200200000000000000
2000-01-01	16.095890410958900000000000000
2000-04-01	11.768149882904000000000000000
2000-07-01	10.061486864169900000000000000
2000-10-01	8.022483392948390000000000000
2001-01-01	2.261553588987220000000000000
2001-04-01	5.709795704557380000000000000
2001-07-01	-1.320467242254970000000000000
2001-10-01	-8.136234626300860000000000000
2002-01-01	-6.346153846153850000000000000
2002-04-01	-7.879088206144700000000000000
2002-07-01	-5.609881626350990000000000000
2002-10-01	-0.926879505664252000000000000
2003-01-01	5.544147843942520000000000000
2003-04-01	-1.452393760086080000000000000
2003-07-01	0.599781897491801000000000000
2003-10-01	2.494802494802510000000000000
2004-01-01	-3.647859922178990000000000000
2004-04-01	10.644104803493500000000000000
2004-07-01	18.265582655826600000000000000
2004-10-01	26.673427991886400000000000000
2005-01-01	31.095406360424000000000000000
2005-04-01	34.928465712876200000000000000
2005-07-01	42.163153070577400000000000000
2005-10-01	42.714171337069600000000000000
2006-01-01	46.823257604928800000000000000
2006-04-01	33.455210237660000000000000000
2006-07-01	16.763378465506100000000000000
2006-10-01	0.813464235624116000000000000
2007-01-01	-8.916863362182030000000000000
2007-04-01	-5.890410958904110000000000000
2007-07-01	-1.352843732744340000000000000
2007-10-01	13.439065108514200000000000000
2008-01-01	28.793550244745200000000000000
2008-04-01	51.324599708879200000000000000
2008-07-01	48.278757346767400000000000000
2008-10-01	13.367672308069600000000000000
2009-01-01	-3.451450436308670000000000000
2009-04-01	-11.398795370873700000000000000
2009-07-01	-6.851490319074320000000000000
2009-10-01	14.278894621016400000000000000
2010-01-01	29.129263913824100000000000000
2010-04-01	27.988215488215500000000000000
2010-07-01	14.964650432050300000000000000
2010-10-01	15.743119266055100000000000000
2011-01-01	25.929787973583600000000000000
2011-04-01	29.727063465965200000000000000
2011-07-01	32.763922104543900000000000000
2011-10-01	25.015852885225100000000000000
2012-01-01	13.441898978746900000000000000
2012-04-01	-0.760456273764276000000000000
2012-07-01	0.772002058672157000000000000
2012-10-01	-0.050722799898565700000000000
2013-01-01	-1.581508515815090000000000000
2013-04-01	-2.094508301404840000000000000
2013-07-01	2.604698672114390000000000000
2013-10-01	-2.207561532605950000000000000
2014-01-01	-6.798516687268220000000000000
2014-04-01	-3.600313070701800000000000000
2014-07-01	-11.174713787954200000000000000
2014-10-01	-18.993253762324800000000000000
2015-01-01	-32.546419098143200000000000000
2015-04-01	-27.253044654939100000000000000
2015-07-01	-32.586158587839700000000000000
2015-10-01	-29.115951313260700000000000000
2016-01-01	-23.476209201730200000000000000
2016-04-01	-16.443452380952400000000000000
2016-07-01	-0.000000000000013843179858169
2016-10-01	22.458201536376000000000000000
2017-01-01	46.711202466598100000000000000
2017-04-01	18.388245770258200000000000000
2017-07-01	11.762261014131300000000000000
2017-10-01	9.889298892988940000000000000
2018-01-01	6.725043782837130000000000000
2018-04-01	25.084618277548000000000000000
2018-07-01	29.676459650427700000000000000