Month	Net Percent, Seasonally Adjusted
1997-04-01	25.5
1997-05-01	26.6
1997-06-01	26.6
1997-07-01	31.6
1997-08-01	31.7
1997-09-01	31.9
1997-10-01	29.1
1997-11-01	29.3
1997-12-01	29.5
1998-01-01	33.1
1998-02-01	32.6
1998-03-01	32.7
1998-04-01	32.1
1998-05-01	33.1
1998-06-01	33
1998-07-01	23.1
1998-08-01	23.2
1998-09-01	23.3
1998-10-01	28.4
1998-11-01	28.4
1998-12-01	28.2
1999-01-01	40.3
1999-02-01	40.4
1999-03-01	40.8
1999-04-01	36.1
1999-05-01	37.3
1999-06-01	37.7
1999-07-01	38.6
1999-08-01	38.6
1999-09-01	38.3
1999-10-01	49.7
1999-11-01	49.7
1999-12-01	49.7
2000-01-01	45.7
2000-02-01	45.6
2000-03-01	45.7
2000-04-01	49.7
2000-05-01	51.2
2000-06-01	51.7
2000-07-01	58.7
2000-08-01	58.7
2000-09-01	58.4
2000-10-01	52.2
2000-11-01	52.2
2000-12-01	52.3
2001-01-01	28.1
2001-02-01	26.5
2001-03-01	25.7
2001-04-01	43.8
2001-05-01	44.2
2001-06-01	44.2
2001-07-01	44.5
2001-08-01	44.8
2001-09-01	45.3
2001-10-01	3.0
2001-11-01	1.5
2001-12-01	0.2
2002-01-01	5.7
2002-02-01	12
2002-03-01	10
2002-04-01	-1.2
2002-05-01	0.8
2002-06-01	-0.7
2002-07-01	-7.6
2002-08-01	-10.2
2002-09-01	-12.9
2002-10-01	-4.8
2002-11-01	-5.6
2002-12-01	-2.9
2003-01-01	7.3
2003-02-01	-2.6
2003-03-01	-6.3
2003-04-01	-16.5
2003-05-01	-2.7
2003-06-01	1.1
2003-07-01	1.8
2003-08-01	2.4
2003-09-01	2.8
2003-10-01	12.2
2003-11-01	15.3
2003-12-01	20.8
2004-01-01	33.4
2004-02-01	30
2004-03-01	28.8
2004-04-01	25.1
2004-05-01	21.7
2004-06-01	20.4
2004-07-01	19.6
2004-08-01	11.5
2004-09-01	2.5
2004-10-01	8.2
2004-11-01	6.2
2004-12-01	2.5
2005-01-01	16.5
2005-02-01	16.2
2005-03-01	22.7
2005-04-01	20.4
2005-05-01	15.9
2005-06-01	11.5
2005-07-01	12.2
2005-08-01	13
2005-09-01	13.9
2005-10-01	20.1
2005-11-01	19.9
2005-12-01	13.8
2006-01-01	12.9
2006-02-01	13.8
2006-03-01	19.2
2006-04-01	22.5
2006-05-01	27.8
2006-06-01	27.5
2006-07-01	27.3
2006-08-01	24.4
2006-09-01	23.5
2006-10-01	34.4
2006-11-01	36.2
2006-12-01	33.5
2007-01-01	32.8
2007-02-01	30.3
2007-03-01	34.4
2007-04-01	34.8
2007-05-01	33.6
2007-06-01	29.9
2007-07-01	27.6
2007-08-01	32.3
2007-09-01	38.4
2007-10-01	33.1
2007-11-01	31.5
2007-12-01	30
2008-01-01	29.9
2008-02-01	38
2008-03-01	31.7
2008-04-01	26.6
2008-05-01	17.3
2008-06-01	20.3
2008-07-01	16.9
2008-08-01	17.3
2008-09-01	17.4
2008-10-01	14.5
2008-11-01	4.9
2008-12-01	-12.8
2009-01-01	-21.0
2009-02-01	-22.0
2009-03-01	-23.3
2009-04-01	-28.4
2009-05-01	-24.6
2009-06-01	-17.0
2009-07-01	-19.2
2009-08-01	-15.8
2009-09-01	-19.0
2009-10-01	-16.1
2009-11-01	-16.0
2009-12-01	-8.9
2010-01-01	-13.4
2010-02-01	-20.1
2010-03-01	-23.1
2010-04-01	-21.0
2010-05-01	-31.3
2010-06-01	-27.2
2010-07-01	-24.6
2010-08-01	-23.5
2010-09-01	-17.8
2010-10-01	-18.7
2010-11-01	-26.1
2010-12-01	-21.1
2011-01-01	-19.6
2011-02-01	-21.0
2011-03-01	-25.5
2011-04-01	-25.0
2011-05-01	-26.8
2011-06-01	-27.4
2011-07-01	-26.5
2011-08-01	-22.4
2011-09-01	-24.9
2011-10-01	-30.9
2011-11-01	-31.5
2011-12-01	-32.0
2012-01-01	-33.0
2012-02-01	-30.6
2012-03-01	-32.2
2012-04-01	-31.3
2012-05-01	-31.1
2012-06-01	-43.2
2012-07-01	-42.8
2012-08-01	-41.8
2012-09-01	-40.9
2012-10-01	-46.0
2012-11-01	-38.4
2012-12-01	-31.4
2013-01-01	-28.6
2013-02-01	-22.5
2013-03-01	-22.4
2013-04-01	-22.7
2013-05-01	-13.1
2013-06-01	-2.5
2013-07-01	-4.6
2013-08-01	-7
2013-09-01	-9.7
2013-10-01	-7.1
2013-11-01	-8.1
2013-12-01	-4.9
2014-01-01	2.5
2014-02-01	4.5
2014-03-01	4.9
2014-04-01	6.0
2014-05-01	6.5
2014-06-01	18.4
2014-07-01	19.7
2014-08-01	22.3
2014-09-01	14.8
2014-10-01	15.8
2014-11-01	21.6
2014-12-01	15.3
2015-01-01	9.0
2015-02-01	4.4
2015-03-01	-0.3
2015-04-01	-4.4
2015-05-01	-10.1
2015-06-01	-9.4
2015-07-01	-27.6
2015-08-01	-42.8
2015-09-01	-15.1
2015-10-01	-14.3
2015-11-01	-15.4
2015-12-01	-16.6
2016-01-01	-5.3
2016-02-01	-23.1
2016-03-01	-17.3
2016-04-01	-13.0
2016-05-01	-11.4
2016-06-01	-17.5
2016-07-01	-8.3
2016-08-01	-4.0
2016-09-01	-6.9
2016-10-01	1.3
2016-11-01	3.5
2016-12-01	-3.1
2017-01-01	-3.2
2017-02-01	1.9
2017-03-01	6.6
2017-04-01	8.9
2017-05-01	11.5
2017-06-01	9.0
2017-07-01	17.4
2017-08-01	22.9
2017-09-01	15.3
2017-10-01	14.4
2017-11-01	13.6
2017-12-01	13.4
2018-01-01	8.9
2018-02-01	18.9
2018-03-01	17.7
2018-04-01	23.6
2018-05-01	25.1
2018-06-01	21.0
2018-07-01	15.9
2018-08-01	11.9
2018-09-01	10.5
2018-10-01	10.7