Quarter	Net Percent, Seasonally Adjusted
1994-04-01	32.34
1994-07-01	25.79
1994-10-01	45.24
1995-01-01	38.11
1995-04-01	2.36
1995-07-01	20.36
1995-10-01	4.66
1996-01-01	-6.14
1996-04-01	-2.10
1996-07-01	-9.51
1996-10-01	-17.20
1997-01-01	-1.74
1997-04-01	11.49
1997-07-01	25.78
1997-10-01	35.45
1998-01-01	35.61
1998-04-01	33.20
1998-07-01	31.15
1998-10-01	24.52
1999-01-01	30.43
1999-04-01	29.28
1999-07-01	40.83
1999-10-01	51.42
2000-01-01	47.34
2000-04-01	52.18
2000-07-01	49.02
2000-10-01	42.08
2001-01-01	38.14
2001-04-01	23.82
2001-07-01	33.80
2001-10-01	11.51
2002-01-01	17.27
2002-04-01	20.10
2002-07-01	7.36
2002-10-01	6.74
2003-01-01	4.10
2003-04-01	0.99
2003-07-01	-0.42
2003-10-01	1.63
2004-01-01	38.98
2004-04-01	35.39
2004-07-01	30.86
2004-10-01	21.47
2005-01-01	14.39
2005-04-01	16.10
2005-07-01	22.02
2005-10-01	10.68
2006-01-01	24.86
2006-04-01	20.52
2006-07-01	19.79
2006-10-01	24.12
2007-01-01	26.40
2007-04-01	22.92
2007-07-01	25.52
2007-10-01	25.21
2008-01-01	20.04
2008-04-01	21.01
2008-07-01	18.01
2008-10-01	5.12
2009-01-01	-14.14
2009-04-01	-13.79
2009-07-01	-11.60
2009-10-01	4.72
2010-01-01	10.26
2010-04-01	11.83
2010-07-01	10.72
2010-10-01	8.21
2011-01-01	9.87
2011-04-01	4.75
2011-07-01	-0.25
2011-10-01	-11.61
2012-01-01	-7.93
2012-04-01	1.66
2012-07-01	1.03
2012-10-01	2.44
2013-01-01	1.78
2013-04-01	-4.05
2013-07-01	0.36
2013-10-01	3.03
2014-01-01	9.54
2014-04-01	11.11
2014-07-01	8.90
2014-10-01	4.77
2015-01-01	1.70
2015-04-01	-2.10
2015-07-01	-0.78
2015-10-01	3.49
2016-01-01	2.20
2016-04-01	8.57
2016-07-01	4.92
2016-10-01	11.99
2017-01-01	8.64
2017-04-01	5.27
2017-07-01	7.36
2017-10-01	3.13
2018-01-01	7.73
2018-04-01	14.79
2018-07-01	7.61
2018-10-01	13.71