Month	Net Percent, Seasonally Adjusted
1998-01-01	-52.0
1998-02-01	-51.1
1998-03-01	-52.9
1998-04-01	-52.6
1998-05-01	-52.8
1998-06-01	-53.5
1998-07-01	-54.3
1998-08-01	-55.5
1998-09-01	-53.5
1998-10-01	-53.8
1998-11-01	-56.6
1998-12-01	-58.9
1999-01-01	-61.8
1999-02-01	-63.1
1999-03-01	-61.9
1999-04-01	-63.5
1999-05-01	-65.6
1999-06-01	-64.4
1999-07-01	-64.1
1999-08-01	-63.7
1999-09-01	-66.7
1999-10-01	-66.6
1999-11-01	-66.3
1999-12-01	-66.2
2000-01-01	-66.0
2000-02-01	-66.9
2000-03-01	-66.5
2000-04-01	-66.3
2000-05-01	-66.0
2000-06-01	-67.2
2000-07-01	-69.4
2000-08-01	-68.9
2000-09-01	-68.7
2000-10-01	-71.6
2000-11-01	-71.2
2000-12-01	-71.5
2001-01-01	-69.8
2001-02-01	-68.0
2001-03-01	-71.2
2001-04-01	-72.1
2001-05-01	-72.4
2001-06-01	-74.7
2001-07-01	-73.3
2001-08-01	-75.8
2001-09-01	-78.0
2001-10-01	-76.4
2001-11-01	-77.6
2001-12-01	-77.6
2002-01-01	-78.1
2002-02-01	-77.1
2002-03-01	-78.0
2002-04-01	-81.1
2002-05-01	-81.7
2002-06-01	-82.4
2002-07-01	-84.2
2002-08-01	-85.5
2002-09-01	-85.8
2002-10-01	-86.4
2002-11-01	-83.9
2002-12-01	-82.8
2003-01-01	-78.9
2003-02-01	-79.8
2003-03-01	-80.8
2003-04-01	-80.1
2003-05-01	-79.5
2003-06-01	-80.4
2003-07-01	-81.2
2003-08-01	-80.5
2003-09-01	-80.0
2003-10-01	-79.1
2003-11-01	-79.4
2003-12-01	-78.0
2004-01-01	-75.5
2004-02-01	-75.1
2004-03-01	-75.6
2004-04-01	-73.0
2004-05-01	-72.8
2004-06-01	-70.3
2004-07-01	-70.0
2004-08-01	-68.9
2004-09-01	-69.0
2004-10-01	-65.8
2004-11-01	-65.5
2004-12-01	-64.9
2005-01-01	-61.2
2005-02-01	-64.4
2005-03-01	-64.5
2005-04-01	-62.8
2005-05-01	-62.8
2005-06-01	-61.6
2005-07-01	-59.4
2005-08-01	-58.0
2005-09-01	-55.3
2005-10-01	-52.9
2005-11-01	-49.7
2005-12-01	-49.1
2006-01-01	-50.8
2006-02-01	-50.3
2006-03-01	-49.8
2006-04-01	-48.2
2006-05-01	-45.7
2006-06-01	-42.0
2006-07-01	-39.8
2006-08-01	-38.6
2006-09-01	-35.5
2006-10-01	-36.1
2006-11-01	-34.0
2006-12-01	-30.8
2007-01-01	-29.9
2007-02-01	-29.2
2007-03-01	-27.5
2007-04-01	-26.4
2007-05-01	-26.8
2007-06-01	-27.4
2007-07-01	-28.5
2007-08-01	-29.9
2007-09-01	-31.0
2007-10-01	-31.1
2007-11-01	-28.6
2007-12-01	-26.9
2008-01-01	-26.1
2008-02-01	-24.7
2008-03-01	-24.7
2008-04-01	-27.1
2008-05-01	-28.4
2008-06-01	-28.8
2008-07-01	-32.3
2008-08-01	-33.9
2008-09-01	-35.3
2008-10-01	-37.6
2008-11-01	-39.8
2008-12-01	-41.6
2009-01-01	-47.4
2009-02-01	-52.8
2009-03-01	-54.4
2009-04-01	-56.1
2009-05-01	-57.7
2009-06-01	-60.0
2009-07-01	-60.3
2009-08-01	-60.4
2009-09-01	-62.8
2009-10-01	-64.4
2009-11-01	-65.9
2009-12-01	-63.3
2010-01-01	-61.0
2010-02-01	-59.1
2010-03-01	-57.6
2010-04-01	-54.6
2010-05-01	-53.3
2010-06-01	-52.0
2010-07-01	-49.1
2010-08-01	-49.6
2010-09-01	-48.9
2010-10-01	-47.2
2010-11-01	-47.1
2010-12-01	-49.1
2011-01-01	-48.7
2011-02-01	-46.7
2011-03-01	-46.3
2011-04-01	-43.3
2011-05-01	-42.2
2011-06-01	-41.4
2011-07-01	-42.2
2011-08-01	-43.0
2011-09-01	-43.0
2011-10-01	-44.5
2011-11-01	-45.3
2011-12-01	-47.5
2012-01-01	-48.2
2012-02-01	-48.6
2012-03-01	-48.9
2012-04-01	-50.5
2012-05-01	-50.0
2012-06-01	-51.9
2012-07-01	-54.1
2012-08-01	-53.6
2012-09-01	-56.4
2012-10-01	-56.2
2012-11-01	-58.2
2012-12-01	-58.4
2013-01-01	-57.5
2013-02-01	-57.4
2013-03-01	-56.9
2013-04-01	-58.5
2013-05-01	-57.9
2013-06-01	-57.6
2013-07-01	-56.6
2013-08-01	-54.9
2013-09-01	-54.2
2013-10-01	-53.8
2013-11-01	-53.4
2013-12-01	-53.0
2014-01-01	-50.6
2014-02-01	-49.6
2014-03-01	-47.1
2014-04-01	-46.4
2014-05-01	-46.6
2014-06-01	-45.9
2014-07-01	-44.4
2014-08-01	-44.9
2014-09-01	-43.7
2014-10-01	-43.5
2014-11-01	-42.9
2014-12-01	-43.3
2015-01-01	-41.2
2015-02-01	-40.7
2015-03-01	-39.4
2015-04-01	-40.3
2015-05-01	-41.1
2015-06-01	-41.4
2015-07-01	-42.2
2015-08-01	-42.1
2015-09-01	-43.1
2015-10-01	-42.1
2015-11-01	-41.8
2015-12-01	-40.7
2016-01-01	-40.0
2016-02-01	-39.8
2016-03-01	-40.0
2016-04-01	-39.6
2016-05-01	-40.0
2016-06-01	-40.5
2016-07-01	-39.7
2016-08-01	-41.2
2016-09-01	-40.5
2016-10-01	-40.6
2016-11-01	-40.5
2016-12-01	-39.1
2017-01-01	-40.8
2017-02-01	-39.4
2017-03-01	-38.0
2017-04-01	-36.5
2017-05-01	-35.5
2017-06-01	-34.3
2017-07-01	-33.0
2017-08-01	-30.8
2017-09-01	-30.8
2017-10-01	-30.4
2017-11-01	-28.9
2017-12-01	-25.1
2018-01-01	-21.7
2018-02-01	-19.1
2018-03-01	-19.0
2018-04-01	-18.2
2018-05-01	-17.4
2018-06-01	-18.2
2018-07-01	-19.1
2018-08-01	-20.1
2018-09-01	-19.6
2018-10-01	-20.4