Quarter	Growth rate previous period
1993-01-01	0.00000000
1993-04-01	0.00000000
1993-07-01	0.00000000
1993-10-01	0.00000000
1994-01-01	-200000.00000000
1994-04-01	-200000.00000000
1994-07-01	0.00000000
1994-10-01	-100000.00000000
1995-01-01	0.00000000
1995-04-01	-400000.00000000
1995-07-01	-100000.00000000
1995-10-01	-100000.00000000
1996-01-01	-200000.00000000
1996-04-01	-100000.00000000
1996-07-01	-100000.00000000
1996-10-01	-100000.00000000
1997-01-01	-400000.00000000
1997-04-01	-100000.00000000
1997-07-01	-100000.00000000
1997-10-01	500000.00000000
1998-01-01	600000.00000000
1998-04-01	200000.00000000
1998-07-01	600000.00000000
1998-10-01	100000.00000000
1999-01-01	600000.00000000
1999-04-01	200000.00000000
1999-07-01	0.00000000
1999-10-01	400000.00000000
2000-01-01	6800000.00000000
2000-04-01	7700000.00000000
2000-07-01	6400000.00000000
2000-10-01	7300000.00000000
2001-01-01	3900000.00000000
2001-04-01	5100000.00000000
2001-07-01	3400000.00000000
2001-10-01	3700000.00000000
2002-01-01	12200000.00000000
2002-04-01	9600000.00000000
2002-07-01	11100000.00000000
2002-10-01	7700000.00000000
2003-01-01	12900000.00000000
2003-04-01	6500000.00000000
2003-07-01	12000000.00000000
2003-10-01	23700000.00000000
2004-01-01	13900000.00000000
2004-04-01	11500000.00000000
2004-07-01	16300000.00000000
2004-10-01	30800000.00000000
2005-01-01	9400000.00000000
2005-04-01	9600000.00000000
2005-07-01	14700000.00000000
2005-10-01	42400000.00000000
2006-01-01	18400000.00000000
2006-04-01	20100000.00000000
2006-07-01	38100000.00000000
2006-10-01	69900000.00000000
2007-01-01	46200000.00000000
2007-04-01	25200000.00000000
2007-07-01	31200000.00000000
2007-10-01	95200000.00000000
2008-01-01	19300000.00000000
2008-04-01	53400000.00000000
2008-07-01	28100000.00000000
2008-10-01	110300000.00000000
2009-01-01	53900000.00000000
2009-04-01	73900000.00000000
2009-07-01	126800000.00000000
2009-10-01	229300000.00000000
2010-01-01	48900000.00000000
2010-04-01	66300000.00000000
2010-07-01	106100000.00000000
2010-10-01	155600000.00000000
2011-01-01	74200000.00000000
2011-04-01	93300000.00000000
2011-07-01	119400000.00000000
2011-10-01	200500000.00000000
2012-01-01	92600000.00000000
2012-04-01	138100000.00000000
2012-07-01	178300000.00000000
2012-10-01	178900000.00000000
2013-01-01	97900000.00000000
2013-04-01	151400000.00000000
2013-07-01	154300000.00000000
2013-10-01	173400000.00000000
2014-01-01	70400000.00000000
2014-04-01	62100000.00000000
2014-07-01	71500000.00000000
2014-10-01	114900000.00000000
2015-01-01	52800000.00000000
2015-04-01	75200000.00000000
2015-07-01	93400000.00000000
2015-10-01	129600000.00000000
2016-01-01	32500000.00000000
2016-04-01	64099999.99999999
2016-07-01	48300000.00000000
2016-10-01	80500000.00000000
2017-01-01	29000000.00000000
2017-04-01	59100000.00000000
2017-07-01	103400000.00000000
2017-10-01	134400000.00000000
2018-01-01	49200000.00000000
2018-04-01	85400000.00000000