Month	Percent
1982-01-01	16.00
1982-02-01	5.00
1982-03-01	7.00
1982-04-01	-2.00
1982-05-01	17.00
1982-06-01	18.00
1982-07-01	17.00
1982-08-01	-2.00
1982-09-01	4.00
1982-10-01	-1.00
1982-11-01	-11.00
1982-12-01	-23.00
1983-01-01	3.00
1983-02-01	16.00
1983-03-01	2.00
1983-04-01	-8.00
1983-05-01	18.00
1983-06-01	13.00
1983-07-01	8.00
1983-08-01	11.00
1983-09-01	-3.00
1983-10-01	6.00
1983-11-01	5.00
1983-12-01	-27.00
1984-01-01	14.00
1984-02-01	-8.00
1984-03-01	6.00
1984-04-01	-2.00
1984-05-01	4.00
1984-06-01	15.00
1984-07-01	14.00
1984-08-01	8.00
1984-09-01	-4.00
1984-10-01	3.00
1984-11-01	0.00
1984-12-01	-16.00
1985-01-01	24.00
1985-02-01	24.00
1985-03-01	27.00
1985-04-01	10.00
1985-05-01	1.00
1985-06-01	0.00
1985-07-01	34.00
1985-08-01	2.00
1985-09-01	18.00
1985-10-01	18.00
1985-11-01	-4.00
1985-12-01	-23.00
1986-01-01	-11.00
1986-02-01	9.00
1986-03-01	21.00
1986-04-01	13.00
1986-05-01	11.00
1986-06-01	13.00
1986-07-01	10.00
1986-08-01	3.00
1986-09-01	2.00
1986-10-01	-1.00
1986-11-01	-15.00
1986-12-01	-5.00
1987-01-01	6.00
1987-02-01	-12.00
1987-03-01	-14.00
1987-04-01	-17.00
1987-05-01	4.00
1987-06-01	-6.00
1987-07-01	-10.00
1987-08-01	-28.00
1987-09-01	6.00
1987-10-01	-4.00
1987-11-01	-10.00
1987-12-01	-24.00
1988-01-01	14.00
1988-02-01	-2.00
1988-03-01	6.00
1988-04-01	13.00
1988-05-01	4.00
1988-06-01	4.00
1988-07-01	-4.00
1988-08-01	-3.00
1988-09-01	-3.00
1988-10-01	-1.00
1988-11-01	3.00
1988-12-01	-6.00
1989-01-01	-7.00
1989-02-01	5.00
1989-03-01	5.00
1989-04-01	14.00
1989-05-01	-6.00
1989-06-01	19.00
1989-07-01	7.00
1989-08-01	5.00
1989-09-01	-1.00
1989-10-01	5.00
1989-11-01	4.00
1989-12-01	-11.00
1990-01-01	0.00
1990-02-01	4.00
1990-03-01	7.00
1990-04-01	-6.00
1990-05-01	-2.00
1990-06-01	-6.00
1990-07-01	11.00
1990-08-01	1.00
1990-09-01	-2.00
1990-10-01	4.00
1990-11-01	4.00
1990-12-01	-18.00
1991-01-01	7.00
1991-02-01	-5.00
1991-03-01	13.00
1991-04-01	3.00
1991-05-01	-3.00
1991-06-01	8.00
1991-07-01	5.00
1991-08-01	-4.00
1991-09-01	14.00
1991-10-01	11.00
1991-11-01	-12.00
1991-12-01	-20.00
1992-01-01	13.00
1992-02-01	6.00
1992-03-01	22.00
1992-04-01	5.00
1992-05-01	11.00
1992-06-01	0.00
1992-07-01	11.00
1992-08-01	3.00
1992-09-01	7.00
1992-10-01	0.00
1992-11-01	4.00
1992-12-01	-14.00
1993-01-01	15.00
1993-02-01	13.00
1993-03-01	12.00
1993-04-01	13.00
1993-05-01	4.00
1993-06-01	9.00
1993-07-01	5.00
1993-08-01	-4.00
1993-09-01	9.00
1993-10-01	2.00
1993-11-01	-12.00
1993-12-01	-10.00
1994-01-01	7.00
1994-02-01	-3.00
1994-03-01	-1.00
1994-04-01	13.00
1994-05-01	5.00
1994-06-01	8.00
1994-07-01	17.00
1994-08-01	5.00
1994-09-01	-5.00
1994-10-01	15.00
1994-11-01	-1.00
1994-12-01	1.00
1995-01-01	47.00
1995-02-01	33.00
1995-03-01	16.00
1995-04-01	16.00
1995-05-01	25.00
1995-06-01	16.00
1995-07-01	1.00
1995-08-01	-20.00
1995-09-01	-2.00
1995-10-01	-4.00
1995-11-01	-6.00
1995-12-01	-10.00
1996-01-01	12.00
1996-02-01	4.00
1996-03-01	-2.00
1996-04-01	-2.00
1996-05-01	0.00
1996-06-01	-2.00
1996-07-01	9.00
1996-08-01	6.00
1996-09-01	-10.00
1996-10-01	-9.00
1996-11-01	-12.00
1996-12-01	-21.00
1997-01-01	21.00
1997-02-01	16.00
1997-03-01	7.00
1997-04-01	2.00
1997-05-01	-4.00
1997-06-01	4.00
1997-07-01	9.00
1997-08-01	4.00
1997-09-01	-11.00
1997-10-01	3.00
1997-11-01	-16.00
1997-12-01	-12.00
1998-01-01	23.48
1998-02-01	7.93
1998-03-01	23.34
1998-04-01	12.00
1998-05-01	15.65
1998-06-01	-3.10
1998-07-01	2.75
1998-08-01	1.16
1998-09-01	1.40
1998-10-01	12.14
1998-11-01	-2.87
1998-12-01	-15.76
1999-01-01	5.93
1999-02-01	4.18
1999-03-01	17.72
1999-04-01	2.24
1999-05-01	12.15
1999-06-01	2.22
1999-07-01	3.22
1999-08-01	1.19
1999-09-01	1.39
1999-10-01	-0.32
1999-11-01	-4.93
1999-12-01	-9.07
2000-01-01	17.85
2000-02-01	0.64
2000-03-01	7.81
2000-04-01	-7.21
2000-05-01	1.70
2000-06-01	19.36
2000-07-01	11.49
2000-08-01	8.69
2000-09-01	-8.78
2000-10-01	0.00
2000-11-01	2.79
2000-12-01	-12.78
2001-01-01	16.47
2001-02-01	4.14
2001-03-01	6.64
2001-04-01	-10.69
2001-05-01	8.66
2001-06-01	2.49
2001-07-01	9.78
2001-08-01	6.54
2001-09-01	0.97
2001-10-01	3.80
2001-11-01	1.64
2001-12-01	-16.27
2002-01-01	9.63
2002-02-01	4.20
2002-03-01	3.50
2002-04-01	11.16
2002-05-01	9.61
2002-06-01	1.06
2002-07-01	13.94
2002-08-01	18.08
2002-09-01	4.69
2002-10-01	5.11
2002-11-01	-9.07
2002-12-01	-12.37
2003-01-01	10.43
2003-02-01	3.89
2003-03-01	11.35
2003-04-01	3.64
2003-05-01	0.43
2003-06-01	10.57
2003-07-01	1.51
2003-08-01	6.23
2003-09-01	-3.47
2003-10-01	10.41
2003-11-01	0.23
2003-12-01	-9.01
2004-01-01	8.00
2004-02-01	-6.31
2004-03-01	8.41
2004-04-01	5.85
2004-05-01	-2.36
2004-06-01	1.86
2004-07-01	-6.41
2004-08-01	6.53
2004-09-01	-2.27
2004-10-01	7.67
2004-11-01	-9.12
2004-12-01	-9.18
2005-01-01	5.25
2005-02-01	4.60
2005-03-01	4.30
2005-04-01	0.21
2005-05-01	-0.75
2005-06-01	0.63
2005-07-01	7.21
2005-08-01	1.68
2005-09-01	-10.77
2005-10-01	-6.23
2005-11-01	-7.73
2005-12-01	-3.41
2006-01-01	8.60
2006-02-01	-0.21
2006-03-01	3.80
2006-04-01	-16.95
2006-05-01	2.00
2006-06-01	0.32
2006-07-01	7.64
2006-08-01	-4.65
2006-09-01	-2.39
2006-10-01	2.55
2006-11-01	-10.43
2006-12-01	-8.19
2007-01-01	4.54
2007-02-01	-3.19
2007-03-01	10.95
2007-04-01	12.04
2007-05-01	5.21
2007-06-01	0.13
2007-07-01	8.80
2007-08-01	-12.94
2007-09-01	-10.82
2007-10-01	11.11
2007-11-01	-12.83
2007-12-01	4.26
2008-01-01	6.97
2008-02-01	-7.63
2008-03-01	8.74
2008-04-01	-4.47
2008-05-01	1.92
2008-06-01	0.33
2008-07-01	3.92
2008-08-01	1.20
2008-09-01	-5.11
2008-10-01	4.90
2008-11-01	-5.67
2008-12-01	-20.71
2009-01-01	3.13
2009-02-01	-7.36
2009-03-01	-1.27
2009-04-01	-16.49
2009-05-01	-10.35
2009-06-01	0.52
2009-07-01	-2.85
2009-08-01	-4.75
2009-09-01	-14.11
2009-10-01	0.53
2009-11-01	-3.99
2009-12-01	-7.74
2010-01-01	8.81
2010-02-01	7.58
2010-03-01	6.31
2010-04-01	5.35
2010-05-01	2.57
2010-06-01	5.15
2010-07-01	8.44
2010-08-01	-4.24
2010-09-01	-6.64
2010-10-01	1.23
2010-11-01	0.25
2010-12-01	-5.51
2011-01-01	15.78
2011-02-01	3.39
2011-03-01	10.06
2011-04-01	-10.54
2011-05-01	3.54
2011-06-01	10.23
2011-07-01	-1.92
2011-08-01	0.21
2011-09-01	-1.18
2011-10-01	7.75
2011-11-01	1.23
2011-12-01	7.38
2012-01-01	10.17
2012-02-01	2.98
2012-03-01	8.81
2012-04-01	3.48
2012-05-01	-1.43
2012-06-01	-4.04
2012-07-01	6.97
2012-08-01	-5.32
2012-09-01	0.32
2012-10-01	10.46
2012-11-01	-0.26
2012-12-01	0.19
2013-01-01	3.36
2013-02-01	6.64
2013-03-01	-6.64
2013-04-01	3.68
2013-05-01	4.12
2013-06-01	8.83
2013-07-01	6.24
2013-08-01	-6.90
2013-09-01	2.29
2013-10-01	-0.42
2013-11-01	-6.76
2013-12-01	-9.29
2014-01-01	7.05
2014-02-01	-5.30
2014-03-01	8.11
2014-04-01	2.69
2014-05-01	10.07
2014-06-01	0.72
2014-07-01	-7.47
2014-08-01	-10.65
2014-09-01	-1.39
2014-10-01	0.98
2014-11-01	-0.07
2014-12-01	1.62
2015-01-01	-0.79
2015-02-01	0.22
2015-03-01	3.65
2015-04-01	1.22
2015-05-01	5.99
2015-06-01	-3.47
2015-07-01	-5.39
2015-08-01	5.89
2015-09-01	5.20
2015-10-01	-5.29
2015-11-01	2.31
2015-12-01	-2.93
2016-01-01	3.69
2016-02-01	4.86
2016-03-01	-0.51
2016-04-01	5.51
2016-05-01	-4.58
2016-06-01	-2.53
2016-07-01	4.81
2016-08-01	-6.05
2016-09-01	-6.89
2016-10-01	7.07
2016-11-01	-6.41
2016-12-01	-3.24
2017-01-01	-0.15
2017-02-01	-5.36
2017-03-01	15.16
2017-04-01	-0.22
2017-05-01	4.69
2017-06-01	-1.04
2017-07-01	3.10
2017-08-01	7.09
2017-09-01	-7.82
2017-10-01	-0.74
2017-11-01	-7.37
2017-12-01	-6.48
2018-01-01	15.35
2018-02-01	3.65
2018-03-01	12.83
2018-04-01	10.22
2018-05-01	12.25
2018-06-01	4.71
2018-07-01	10.49
2018-08-01	2.67
2018-09-01	2.93