Month	Percent
1994-03-31	7.1
1994-04-30	8.2
1994-05-31	7.6
1994-06-30	10.3
1994-07-31	10.2
1994-08-31	12.5
1994-09-30	12.3
1994-10-31	12.4
1994-11-30	12.3
1994-12-31	14.2
1995-01-31	15
1995-02-28	17.2
1995-03-31	17
1995-04-30	16.8
1995-05-31	19.2
1995-06-30	16.9
1995-07-31	17.3
1995-08-31	14.2
1995-09-30	14.8
1995-10-31	16.7
1995-11-30	16.4
1995-12-31	15.8
1996-01-31	15.8
1996-02-29	15.7
1996-03-31	16.1
1996-04-30	17.7
1996-05-31	16.9
1996-06-30	17
1996-07-31	18.1
1996-08-31	22
1996-09-30	20.6
1996-10-31	21
1996-11-30	22.4
1996-12-31	22.1
1997-01-31	20.8
1997-02-28	23.2
1997-03-31	22.9
1997-04-30	20.5
1997-05-31	21.8
1997-06-30	21.4
1997-07-31	21.3
1997-08-31	20.5
1997-09-30	21
1997-10-31	21.9
1997-11-30	21.2
1997-12-31	21.3
1998-01-31	22.9
1998-02-28	21.7
1998-03-31	22.8
1998-04-30	23.7
1998-05-31	23.3
1998-06-30	24.2
1998-07-31	24.5
1998-08-31	24.8
1998-09-30	25.2
1998-10-31	24.3
1998-11-30	25.4
1998-12-31	24.1
1999-01-31	23.7
1999-02-28	24.4
1999-03-31	24.4
1999-04-30	24.6
1999-05-31	24
1999-06-30	23.2
1999-07-31	23.5
1999-08-31	23.6
1999-09-30	22
1999-10-31	21.9
1999-11-30	20.7
1999-12-31	22
2000-01-31	21.5
2000-02-29	22.2
2000-03-31	22.1
2000-04-30	20.6
2000-05-31	23.4
2000-06-30	23.1
2000-07-31	22.8
2000-08-31	22.1
2000-09-30	22.4
2000-10-31	22.9
2000-11-30	22.6
2000-12-31	20.5
2001-01-31	20.6
2001-02-28	20.8
2001-03-31	19.2
2001-04-30	20.3
2001-05-31	18.8
2001-06-30	18.3
2001-07-31	17.8
2001-08-31	17.4
2001-09-30	17.4
2001-10-31	16.7
2001-11-30	17
2001-12-31	17.2
2002-01-31	17.9
2002-02-28	18.3
2002-03-31	18.7
2002-04-30	18.6
2002-05-31	17.5
2002-06-30	18.2
2002-07-31	18.6
2002-08-31	19.6
2002-09-30	20.4
2002-10-31	20
2002-11-30	19.7
2002-12-31	19.2
2003-01-31	19.6
2003-02-28	19.4
2003-03-31	19.9
2003-04-30	20.2
2003-05-31	21.6
2003-06-30	22
2003-07-31	22
2003-08-31	21.9
2003-09-30	22.1
2003-10-31	22.7
2003-11-30	22
2003-12-31	21.2
2004-01-31	21.3
2004-02-29	20.8
2004-03-31	22
2004-04-30	21.5
2004-05-31	20.8
2004-06-30	20.7
2004-07-31	20.9
2004-08-31	21.2
2004-09-30	21
2004-10-31	20.8
2004-11-30	21.2
2004-12-31	21.3
2005-01-31	22
2005-02-28	22.2
2005-03-31	20.8
2005-04-30	19.4
2005-05-31	19.3
2005-06-30	17.8
2005-07-31	16.4
2005-08-31	15.3
2005-09-30	14.4
2005-10-31	14
2005-11-30	12.7
2005-12-31	11.6
2006-01-31	11
2006-02-28	10.4
2006-03-31	9
2006-04-30	9.1
2006-05-31	8.1
2006-06-30	7.5
2006-07-31	7.2
2006-08-31	5.6
2006-09-30	5.4
2006-10-31	4.8
2006-11-30	4.4
2006-12-31	4.5
2007-01-31	3.5
2007-02-28	3.3
2007-03-31	3.7
2007-04-30	3.2
2007-05-31	2.3
2007-06-30	2.6
2007-07-31	3
2007-08-31	3.6
2007-09-30	4
2007-10-31	4.2
2007-11-30	4.8
2007-12-31	5.1
2008-01-31	5.1
2008-02-29	5.7
2008-03-31	6.4
2008-04-30	6
2008-05-31	7.8
2008-06-30	8.1
2008-07-31	7.7
2008-08-31	8.7
2008-09-30	8.8
2008-10-31	8.8
2008-11-30	8.8
2008-12-31	7.8
2009-01-31	8.1
2009-02-28	7.6
2009-03-31	7.4
2009-04-30	7.7
2009-05-31	6.4
2009-06-30	6
2009-07-31	5.5
2009-08-31	4.8
2009-09-30	4.1
2009-10-31	4
2009-11-30	4.1
2009-12-31	4.2
2010-01-31	3.8
2010-02-28	4.3
2010-03-31	4
2010-04-30	3.9
2010-05-31	3.7
2010-06-30	3.4
2010-07-31	3.8
2010-08-31	4
2010-09-30	3.7
2010-10-31	3.9
2010-11-30	3.7
2010-12-31	3.1
2011-01-31	3
2011-02-28	2.6
2011-03-31	2.5
2011-04-30	3.1
2011-05-31	3.3
2011-06-30	3.3
2011-07-31	3.4
2011-08-31	2.9
2011-09-30	3.3
2011-10-31	3
2011-11-30	2.4
2011-12-31	2.5
2012-01-31	2.2
2012-02-29	1.6
2012-03-31	2.1
2012-04-30	1.1
2012-05-31	1
2012-06-30	1.6
2012-07-31	0.9
2012-08-31	0.9
2012-09-30	1.3
2012-10-31	0.9
2012-11-30	1.5
2012-12-31	2.4
2013-01-31	2.3
2013-02-28	3.8
2013-03-31	3.5
2013-04-30	4.2
2013-05-31	4.8
2013-06-30	5.1
2013-07-31	5.3
2013-08-31	5.9
2013-09-30	5.7
2013-10-31	6
2013-11-30	6.6
2013-12-31	5.9
2014-01-31	6
2014-02-28	5.3
2014-03-31	5.1
2014-04-30	5.2
2014-05-31	4.9
2014-06-30	4.1
2014-07-31	4.5
2014-08-31	4.4
2014-09-30	4
2014-10-31	4.6
2014-11-30	4.2
2014-12-31	4.5
2015-01-31	4.7
2015-02-28	4.6
2015-03-31	4.9
2015-04-30	5.2
2015-05-31	5
2015-06-30	5.4
2015-07-31	5.7
2015-08-31	5.7
2015-09-30	5.7
2015-10-31	5.4
2015-11-30	6
2015-12-31	5.8
2016-01-31	6
2016-02-29	5.7
2016-03-31	6.5
2016-04-30	5.7
2016-05-31	6.4
2016-06-30	6.5
2016-07-31	6.7
2016-08-31	6.8
2016-09-30	6.9
2016-10-31	7.4
2016-11-30	7.3
2016-12-31	6.9
2017-01-31	6.8
2017-02-28	7.5
2017-03-31	6.7
2017-04-30	7.8
2017-05-31	7.2
2017-06-30	7.3
2017-07-31	7.2
2017-08-31	6.8
2017-09-30	7.3
2017-10-31	6.8
2017-11-30	7.1
2017-12-31	7
2018-01-31	7.8
2018-02-28	7.8
2018-03-31	7.4
2018-04-30	7
2018-05-31	7.1
2018-06-30	7.1
2018-07-31	6.7
2018-08-31	6.7
2018-09-30	6.2
2018-10-31	5.8
2018-11-30	5.8
2018-12-31	5
2019-01-31	4.4
2019-02-28	4.4
2019-03-31	4.4
2019-04-30	4.7
2019-05-31	4.8
2019-06-30	4.2
2019-07-31	4.2
2019-08-31	4
2019-09-30	3.6
2019-10-31	3.7
2019-11-30	2.6
2019-12-31	3.2
2020-01-31	2.9
2020-02-29	2
2020-03-31	-1.7
2020-04-30	-9.9
2020-05-31	-13.1
2020-06-30	-13.7
2020-07-31	-12.8
2020-08-31	-12.8
2020-09-30	-14.1
2020-10-31	-15.1
2020-11-30	-16.4
2020-12-31	-17.9
2021-01-31	-21.5
2021-02-28	-22.5
2021-03-31	-19.5
2021-04-30	-12.2
2021-05-31	-8.2
2021-06-30	-7.4
2021-07-31	-8.2
2021-08-31	-7.7
2021-09-30	-5.2
2021-10-31	-3.4
2021-11-30	-0.6
2021-12-31	0
2022-01-31	4
2022-02-28	7.2
2022-03-31	8.5
2022-04-30	9.4
2022-05-31	9
2022-06-30	10.6
2022-07-31	10.7
2022-08-31	11
2022-09-30	10
2022-10-31	9
2022-11-30	9
2022-12-31	9.5
2023-01-31	10.8
2023-02-28	10.7
2023-03-31	10
2023-04-30	9.8
2023-05-31	9.8
2023-06-30	9.5
2023-07-31	9.6
2023-08-31	9.9
2023-09-30	10.9
2023-10-31	11.7
2023-11-30	12.3
2023-12-31	12.4