Quarter	Percent, Seasonally Adjusted
1989-10-01	70
1990-01-01	59
1990-04-01	58
1990-07-01	48
1990-10-01	54
1991-01-01	51
1991-04-01	45
1991-07-01	44
1991-10-01	45
1992-01-01	22
1992-04-01	38
1992-07-01	22
1992-10-01	24
1993-01-01	22
1993-04-01	28
1993-07-01	26
1993-10-01	30
1994-01-01	34
1994-04-01	50
1994-07-01	60
1994-10-01	64
1995-01-01	68
1995-04-01	52
1995-07-01	69
1995-10-01	46
1996-01-01	40
1996-04-01	58
1996-07-01	50
1996-10-01	48
1997-01-01	49
1997-04-01	34
1997-07-01	26
1997-10-01	50
1998-01-01	31
1998-04-01	22
1998-07-01	32
1998-10-01	23
1999-01-01	11
1999-04-01	20
1999-07-01	27
1999-10-01	38
2000-01-01	42
2000-04-01	38
2000-07-01	34
2000-10-01	27
2001-01-01	33
2001-04-01	38
2001-07-01	28
2001-10-01	47
2002-01-01	60
2002-04-01	61
2002-07-01	58
2002-10-01	67
2003-01-01	34
2003-04-01	14
2003-07-01	14
2003-10-01	2
2004-01-01	10
2004-04-01	15
2004-07-01	-10
2004-10-01	-10
2005-01-01	19
2005-04-01	20
2005-07-01	16
2005-10-01	18
2006-01-01	12
2006-04-01	30
2006-07-01	38
2006-10-01	54
2007-01-01	39
2007-04-01	58
2007-07-01	36
2007-10-01	32
2008-01-01	64
2008-04-01	65
2008-07-01	42
2008-10-01	44
2009-01-01	10
2009-04-01	-3
2009-07-01	10
2009-10-01	5
2010-01-01	24
2010-04-01	47
2010-07-01	10
2010-10-01	11
2011-01-01	46
2011-04-01	37
2011-07-01	38
2011-10-01	36
2012-01-01	37
2012-04-01	39
2012-07-01	27
2012-10-01	37
2013-01-01	40
2013-04-01	32
2013-07-01	54
2013-10-01	45
2014-01-01	51
2014-04-01	36
2014-07-01	36
2014-10-01	30
2015-01-01	29
2015-04-01	42
2015-07-01	27
2015-10-01	22
2016-01-01	55
2016-04-01	49
2016-07-01	45
2016-10-01	30
2017-01-01	35
2017-04-01	33
2017-07-01	28
2017-10-01	13
2018-01-01	22
2018-04-01	49
2018-07-01	55