Month	Percent
1988-03-31	2.6
1988-04-30	5.7
1988-05-31	4.9
1988-06-30	3.8
1988-07-31	7
1988-08-31	-4.5
1988-09-30	-13.3
1988-10-31	-10.1
1988-11-30	-8.2
1988-12-31	-10.9
1989-01-31	-16.5
1989-02-28	-10.3
1989-03-31	-13.4
1989-04-30	-12.7
1989-05-31	-14.2
1989-06-30	-8.1
1989-07-31	-13.9
1989-08-31	-2.5
1989-09-30	2
1989-10-31	-2.3
1989-11-30	-0.9
1989-12-31	-3.1
1990-01-31	3.1
1990-02-28	1.7
1990-03-31	4
1990-04-30	-1.2
1990-05-31	-1.4
1990-06-30	-4
1990-07-31	4.2
1990-08-31	-1
1990-09-30	-1
1990-10-31	0.1
1990-11-30	-0.8
1990-12-31	-3
1991-01-31	-3.5
1991-02-28	-8.9
1991-03-31	-8.1
1991-04-30	-12.1
1991-05-31	-9.3
1991-06-30	-10
1991-07-31	-14.4
1991-08-31	-18.3
1991-09-30	-16.5
1991-10-31	-12.1
1991-11-30	-3.8
1991-12-31	0.7
1992-01-31	5.7
1992-02-29	21.2
1992-03-31	20.8
1992-04-30	22.5
1992-05-31	20.2
1992-06-30	21.1
1992-07-31	17.7
1992-08-31	23.4
1992-09-30	37.2
1992-10-31	40.7
1992-11-30	21.3
1992-12-31	21.3
1993-01-31	26.3
1993-02-28	11.8
1993-03-31	17
1993-04-30	30.8
1993-05-31	31.6
1993-06-30	26.2
1993-07-31	35.3
1993-08-31	32.3
1993-09-30	18.9
1993-10-31	16
1993-11-30	25.2
1993-12-31	25.8
1994-01-31	13.9
1994-02-28	18.9
1994-03-31	20.7
1994-04-30	4.1
1994-05-31	18.9
1994-06-30	23.8
1994-07-31	13.6
1994-08-31	30.6
1994-09-30	27.8
1994-10-31	28.6
1994-11-30	24.9
1994-12-31	24.3
1995-01-31	24.1
1995-02-28	24.1
1995-03-31	27.4
1995-04-30	38.4
1995-05-31	15.7
1995-06-30	15.7
1995-07-31	27.8
1995-08-31	13.7
1995-09-30	9.5
1995-10-31	8.8
1995-11-30	0.7
1995-12-31	9.3
1996-01-31	8.3
1996-02-29	15.1
1996-03-31	4.8
1996-04-30	4.8
1996-05-31	10.6
1996-06-30	10.6
1996-07-31	6.1
1996-08-31	2.9
1996-09-30	3.9
1996-10-31	3
1996-11-30	32.5
1996-12-31	21.9
1997-01-31	18.8
1997-02-28	11.7
1997-03-31	-1.4
1997-04-30	-2.7
1997-05-31	-4.7
1997-06-30	7
1997-07-31	5.7
1997-08-31	11.4
1997-09-30	23.7
1997-10-31	24.8
1997-11-30	-2.2
1997-12-31	-2.2
1998-01-31	-0.1
1998-02-28	-0.1
1998-03-31	8.2
1998-04-30	9.8
1998-05-31	16.6
1998-06-30	16.4
1998-07-31	16.5
1998-08-31	4
1998-09-30	-0.4
1998-10-31	-0.4
1998-11-30	2.5
1998-12-31	8.7
1999-01-31	13.8
1999-02-28	13.8
1999-03-31	13.3
1999-04-30	13.4
1999-05-31	6.8
1999-06-30	-4.8
1999-07-31	-0.2
1999-08-31	9.3
1999-09-30	-5.9
1999-10-31	9.6
1999-11-30	21.1
1999-12-31	0.4
2000-01-31	-1.5
2000-02-29	-7.1
2000-03-31	-2.5
2000-04-30	2.4
2000-05-31	3.9
2000-06-30	3.9
2000-07-31	-1.8
2000-08-31	-1.8
2000-09-30	5.3
2000-10-31	-12.8
2000-11-30	-17.5
2000-12-31	-8.6
2001-01-31	-4.9
2001-02-28	-4.8
2001-03-31	-23.5
2001-04-30	-36.5
2001-05-31	-37.4
2001-06-30	-26.1
2001-07-31	-3.8
2001-08-31	-20
2001-09-30	-15.1
2001-10-31	-8.7
2001-11-30	-11
2001-12-31	7.8
2002-01-31	3.4
2002-02-28	9.5
2002-03-31	37
2002-04-30	73.8
2002-05-31	48.5
2002-06-30	40.9
2002-07-31	-10
2002-08-31	8.2
2002-09-30	3.7
2002-10-31	0
2002-11-30	0.3
2002-12-31	-11.1
2003-01-31	-10.9
2003-02-28	-10.9
2003-03-31	6.2
2003-04-30	-4
2003-05-31	12.2
2003-06-30	-8.9
2003-07-31	10.7
2003-08-31	10.7
2003-09-30	15.5
2003-10-31	13.3
2003-11-30	3.5
2003-12-31	-1.1
2004-01-31	-1.1
2004-02-29	3.3
2004-03-31	5.7
2004-04-30	0.3
2004-05-31	12.7
2004-06-30	24
2004-07-31	27.7
2004-08-31	27.7
2004-09-30	41.6
2004-10-31	43.8
2004-11-30	41.4
2004-12-31	42.9
2005-01-31	43
2005-02-28	36.9
2005-03-31	11.3
2005-04-30	20.7
2005-05-31	7.4
2005-06-30	20.9
2005-07-31	11.5
2005-08-31	14.6
2005-09-30	-1.8
2005-10-31	0.6
2005-11-30	17.7
2005-12-31	3.7
2006-01-31	3.6
2006-02-28	3.6
2006-03-31	-2.3
2006-04-30	-5
2006-05-31	-5
2006-06-30	-13.4
2006-07-31	-8
2006-08-31	0.5
2006-09-30	6.7
2006-10-31	4.5
2006-11-30	1.9
2006-12-31	3
2007-01-31	3.6
2007-02-28	3.7
2007-03-31	9.1
2007-04-30	9.1
2007-05-31	9.2
2007-06-30	11.8
2007-07-31	-2.3
2007-08-31	-13.1
2007-09-30	-1.6
2007-10-31	-35.4
2007-11-30	-3.5
2007-12-31	-3.7
2008-01-31	-27.2
2008-02-29	-3.5
2008-03-31	-16.6
2008-04-30	-10.5
2008-05-31	-14
2008-06-30	-14.9
2008-07-31	0.5
2008-08-31	8.5
2008-09-30	-0.3
2008-10-31	51.7
2008-11-30	-11.9
2008-12-31	51.7
2009-01-31	80.8
2009-02-28	59
2009-03-31	94.3
2009-04-30	85.3
2009-05-31	98.1
2009-06-30	90.6
2009-07-31	72.5
2009-08-31	59.8
2009-09-30	81.3
2009-10-31	90.6
2009-11-30	115
2009-12-31	34.5
2010-01-31	59.3
2010-02-28	39.1
2010-03-31	35.9
2010-04-30	21.5
2010-05-31	18
2010-06-30	23.1
2010-07-31	26.3
2010-08-31	25.9
2010-09-30	21.3
2010-10-31	17.3
2010-11-30	17.3
2010-12-31	18.4
2011-01-31	13.8
2011-02-28	13.4
2011-03-31	1.3
2011-04-30	13.1
2011-05-31	15.5
2011-06-30	1.1
2011-07-31	10.9
2011-08-31	11.1
2011-09-30	7.9
2011-10-31	8.3
2011-11-30	8.3
2011-12-31	10.8
2012-01-31	18.2
2012-02-29	18
2012-03-31	14.5
2012-04-30	12.1
2012-05-31	10.4
2012-06-30	20.9
2012-07-31	15.6
2012-08-31	17.7
2012-09-30	9.9
2012-10-31	8.3
2012-11-30	13.7
2012-12-31	13.7
2013-01-31	4.5
2013-02-28	3.1
2013-03-31	16.4
2013-04-30	16.4
2013-05-31	16.4
2013-06-30	16.4
2013-07-31	21.9
2013-08-31	21.6
2013-09-30	3.1
2013-10-31	4.4
2013-11-30	-0.6
2013-12-31	-0.6
2014-01-31	-11.2
2014-02-28	-10.7
2014-03-31	1.1
2014-04-30	1.1
2014-05-31	0.5
2014-06-30	0.5
2014-07-31	5.2
2014-08-31	3.6
2014-09-30	12.7
2014-10-31	10.7
2014-11-30	13.5
2014-12-31	10
2015-01-31	9.7
2015-02-28	9.1
2015-03-31	7.2
2015-04-30	9.3
2015-05-31	9.3
2015-06-30	9.3
2015-07-31	5.4
2015-08-31	5.4
2015-09-30	5.4
2015-10-31	5.4
2015-11-30	2.8
2015-12-31	6.1
2016-01-31	13.3
2016-02-29	13.3
2016-03-31	3.2
2016-04-30	2.1
2016-05-31	10.1
2016-06-30	11
2016-07-31	5.5
2016-08-31	2.5
2016-09-30	4.6
2016-10-31	4.6
2016-11-30	1.2
2016-12-31	1.2
2017-01-31	5.1
2017-02-28	6
2017-03-31	5.6
2017-04-30	4.6
2017-05-31	-2.2
2017-06-30	-3
2017-07-31	-6.3
2017-08-31	-3.5
2017-09-30	5.4
2017-10-31	5.4
2017-11-30	13.3
2017-12-31	13.3
2018-01-31	13.3
2018-02-28	12.3
2018-03-31	1.4
2018-04-30	1.4
2018-05-31	0.6
2018-06-30	0.6
2018-07-31	0.3
2018-08-31	0.3
2018-09-30	-7.5
2018-10-31	-6.5
2018-11-30	-12.2
2018-12-31	-12.2
2019-01-31	-12.2
2019-02-28	-12.2
2019-03-31	-8.6
2019-04-30	-4.6
2019-05-31	-3.8
2019-06-30	-3
2019-07-31	-8.2
2019-08-31	-8.2
2019-09-30	-7.2
2019-10-31	-8.2
2019-11-30	-6
2019-12-31	-6
2020-01-31	-15.3
2020-02-29	-15.3
2020-03-31	-0.1
2020-04-30	-0.1
2020-05-31	2.3
2020-06-30	8.2
2020-07-31	21.1
2020-08-31	23.3
2020-09-30	26.2
2020-10-31	29.3
2020-11-30	30.5
2020-12-31	31.8
2021-01-31	57.6
2021-02-28	59.7
2021-03-31	36.5
2021-04-30	32.1
2021-05-31	29
2021-06-30	21
2021-07-31	20.7
2021-08-31	18.5
2021-09-30	8.7
2021-10-31	12.7
2021-11-30	8.7
2021-12-31	7.7
2022-01-31	-6.7
2022-02-28	-7.9
2022-03-31	-2.9
2022-04-30	-2.3
2022-05-31	-3.1
2022-06-30	-2.5
2022-07-31	-3
2022-08-31	-2.7
2022-09-30	-4
2022-10-31	-6.8
2022-11-30	0.4
2022-12-31	9.1
2023-01-31	18.5
2023-02-28	18.3
2023-03-31	15.8
2023-04-30	7
2023-05-31	8.9
2023-06-30	10.1
2023-07-31	7.2
2023-08-31	11.5
2023-09-30	12.5
2023-10-31	18.6
2023-11-30	15
2023-12-31	10.8