Quarter	Growth rate same period previous year
1999-01-01	1.541162600675770
1999-04-01	1.500412179834720
1999-07-01	1.367236862134540
1999-10-01	1.225029050470840
2000-01-01	0.814120501536558
2000-04-01	0.624613303299721
2000-07-01	0.597805693108923
2000-10-01	1.295247660119240
2001-01-01	2.058266543678220
2001-04-01	2.743468991963690
2001-07-01	3.247940747780990
2001-10-01	2.949057724907370
2002-01-01	2.338427183456940
2002-04-01	1.854192331628070
2002-07-01	1.601491256456710
2002-10-01	1.564749136606950
2003-01-01	1.407222659227160
2003-04-01	1.170987962963210
2003-07-01	0.980078595844893
2003-10-01	0.805358382137130
2004-01-01	0.929545925162132
2004-04-01	0.868170477576586
2004-07-01	0.842861037660641
2004-10-01	0.914999248784846
2005-01-01	0.815010555181668
2005-04-01	0.966353681902890
2005-07-01	1.024031356424370
2005-10-01	0.983178489793695
2006-01-01	0.291050492215614
2006-04-01	0.352149988382977
2006-07-01	0.377245876379834
2006-10-01	0.513677226728347
2007-01-01	1.523506584490220
2007-04-01	1.640672350509120
2007-07-01	2.510563551695850
2007-10-01	2.671531372236290
2008-01-01	2.635843663821560
2008-04-01	2.678855366869870
2008-07-01	2.034312707854700
2008-10-01	2.243989108481960
2009-01-01	2.436127941666710
2009-04-01	2.550195540555200
2009-07-01	2.449575085695080
2009-10-01	2.251000806544270
2010-01-01	1.938690106704640
2010-04-01	1.648628185885220
2010-07-01	1.393468193610790
2010-10-01	1.038324495755840
2011-01-01	0.904748535978674
2011-04-01	0.972963292344105
2011-07-01	1.293644134011750
2011-10-01	1.960597876380860
2012-01-01	2.301278946878860
2012-04-01	2.124040063967080
2012-07-01	1.924121274117350
2012-10-01	1.491916260974140
2013-01-01	1.185331160978990
2013-04-01	1.401217061455230
2013-07-01	1.489513448691220
2013-10-01	1.437158816137610
2014-01-01	1.381902842769000
2014-04-01	1.420702754648640
2014-07-01	1.520107774971840
2014-10-01	1.189417929256820
2015-01-01	0.880070961330973
2015-04-01	0.713577250132032
2015-07-01	0.817134600226274
2015-10-01	1.103901867901180
2016-01-01	1.356803473118960
2016-04-01	1.107946462321390
2016-07-01	0.733289751835746
2016-10-01	0.468860280158033
2017-01-01	0.266951695418624
2017-04-01	0.477328441858313
2017-07-01	0.556639925169333
2017-10-01	0.318804881282365
2018-01-01	0.412204411407848
2018-04-01	0.701618317433135
2018-07-01	0.561581413259742