Month	Year on year change (%)
1987-10-31	15.63
1987-11-30	14.86
1987-12-31	15.15
1988-01-31	15.87
1988-02-29	15.36
1988-03-31	15.82
1988-04-30	14.61
1988-05-31	14.04
1988-06-30	15.82
1988-07-31	15.60
1988-08-31	15.87
1988-09-30	17.68
1988-10-31	15.99
1988-11-30	16.12
1988-12-31	17.04
1989-01-31	16.70
1989-02-28	18.01
1989-03-31	17.60
1989-04-30	17.96
1989-05-31	18.48
1989-06-30	20.76
1989-07-31	18.54
1989-08-31	19.17
1989-09-30	18.95
1989-10-31	19.59
1989-11-30	19.73
1989-12-31	20.10
1990-01-31	20.19
1990-02-28	19.14
1990-03-31	19.31
1990-04-30	19.17
1990-05-31	18.26
1990-06-30	15.28
1990-07-31	14.39
1990-08-31	13.50
1990-09-30	13.29
1990-10-31	11.41
1990-11-30	12.07
1990-12-31	10.09
1991-01-31	9.38
1991-02-28	8.56
1991-03-31	7.34
1991-04-30	6.91
1991-05-31	6.78
1991-06-30	5.61
1991-07-31	5.35
1991-08-31	4.72
1991-09-30	3.80
1991-10-31	3.57
1991-11-30	2.77
1991-12-31	2.88
1992-01-31	3.55
1992-02-29	3.90
1992-03-31	3.24
1992-04-30	3.17
1992-05-31	2.34
1992-06-30	2.37
1992-07-31	3.04
1992-08-31	2.83
1992-09-30	2.90
1992-10-31	4.60
1992-11-30	4.28
1992-12-31	3.57
1993-01-31	2.90
1993-02-28	3.28
1993-03-31	2.92
1993-04-30	2.97
1993-05-31	3.48
1993-06-30	3.28
1993-07-31	3.93
1993-08-31	4.24
1993-09-30	3.44
1993-10-31	3.01
1993-11-30	3.73
1993-12-31	5.12
1994-01-31	5.39
1994-02-28	5.73
1994-03-31	6.23
1994-04-30	5.86
1994-05-31	6.49
1994-06-30	5.91
1994-07-31	5.29
1994-08-31	5.34
1994-09-30	5.84
1994-10-31	4.90
1994-11-30	5.04
1994-12-31	4.54
1995-01-31	4.63
1995-02-28	4.69
1995-03-31	6.19
1995-04-30	6.14
1995-05-31	6.16
1995-06-30	7.10
1995-07-31	8.31
1995-08-31	9.00
1995-09-30	9.09
1995-10-31	9.77
1995-11-30	9.74
1995-12-31	12.31
1996-01-31	15.32
1996-02-29	16.04
1996-03-31	14.83
1996-04-30	16.03
1996-05-31	15.83
1996-06-30	16.53
1996-07-31	16.30
1996-08-31	15.92
1996-09-30	16.07
1996-10-31	15.46
1996-11-30	17.64
1996-12-31	12.54
1997-01-31	12.47
1997-02-28	12.81
1997-03-31	12.60
1997-04-30	11.30
1997-05-31	12.50
1997-06-30	13.65
1997-07-31	14.10
1997-08-31	13.90
1997-09-30	6.85
1997-10-31	10.35
1997-11-30	8.59
1997-12-31	10.21
1998-01-31	8.93
1998-02-28	8.95
1998-03-31	8.61
1998-04-30	9.47
1998-05-31	9.70
1998-06-30	7.21
1998-07-31	6.98
1998-08-31	6.54
1998-09-30	13.03
1998-10-31	9.70
1998-11-30	8.94
1998-12-31	7.94
1999-01-31	6.13
1999-02-28	5.23
1999-03-31	5.02
1999-04-30	5.15
1999-05-31	3.97
1999-06-30	3.57
1999-07-31	2.07
1999-08-31	2.52
1999-09-30	1.56
1999-10-31	1.50
1999-11-30	2.78
1999-12-31	2.47
2000-01-31	2.63
2000-02-29	3.79
2000-03-31	6.31
2000-04-30	6.67
2000-05-31	8.43
2000-06-30	9.24
2000-07-31	8.64
2000-08-31	9.29
2000-09-30	9.67
2000-10-31	10.92
2000-11-30	9.91
2000-12-31	11.32
2001-01-31	12.81
2001-02-28	10.71
2001-03-31	10.95
2001-04-30	11.22
2001-05-31	8.76
2001-06-30	8.34
2001-07-31	9.45
2001-08-31	9.95
2001-09-30	10.72
2001-10-31	10.46
2001-11-30	10.54
2001-12-31	9.22
2002-01-31	6.30
2002-02-28	7.31
2002-03-31	5.61
2002-04-30	5.07
2002-05-31	6.08
2002-06-30	5.61
2002-07-31	4.12
2002-08-31	4.03
2002-09-30	4.84
2002-10-31	4.18
2002-11-30	4.12
2002-12-31	4.11
2003-01-31	5.23
2003-02-28	6.08
2003-03-31	4.76
2003-04-30	5.61
2003-05-31	4.41
2003-06-30	6.21
2003-07-31	6.65
2003-08-31	6.16
2003-09-30	5.94
2003-10-31	6.14
2003-11-30	6.67
2003-12-31	8.34
2004-01-31	11.88
2004-02-29	9.21
2004-03-31	10.35
2004-04-30	10.57
2004-05-31	11.03
2004-06-30	10.65
2004-07-31	10.25
2004-08-31	10.76
2004-09-30	9.69
2004-10-31	10.09
2004-11-30	10.15
2004-12-31	9.44
2005-01-31	7.85
2005-02-28	8.80
2005-03-31	8.70
2005-04-30	8.73
2005-05-31	10.59
2005-06-30	9.87
2005-07-31	11.36
2005-08-31	9.20
2005-09-30	12.01
2005-10-31	11.98
2005-11-30	10.96
2005-12-31	12.72
2006-01-31	10.86
2006-02-28	12.45
2006-03-31	14.31
2006-04-30	13.53
2006-05-31	11.42
2006-06-30	11.99
2006-07-31	11.87
2006-08-31	13.30
2006-09-30	12.84
2006-10-31	13.15
2006-11-30	13.34
2006-12-31	13.23
2007-01-31	14.07
2007-02-28	13.16
2007-03-31	11.88
2007-04-30	12.85
2007-05-31	15.12
2007-06-30	14.49
2007-07-31	15.03
2007-08-31	14.80
2007-09-30	13.69
2007-10-31	11.45
2007-11-30	12.64
2007-12-31	12.64
2008-01-31	16.37
2008-02-29	15.88
2008-03-31	16.38
2008-04-30	14.91
2008-05-31	13.10
2008-06-30	12.72
2008-07-31	11.20
2008-08-31	12.14
2008-09-30	10.96
2008-10-31	16.63
2008-11-30	17.71
2008-12-31	17.63
2009-01-31	15.76
2009-02-28	15.26
2009-03-31	12.61
2009-04-30	11.45
2009-05-31	9.98
2009-06-30	9.14
2009-07-31	9.85
2009-08-31	9.59
2009-09-30	10.79
2009-10-31	7.98
2009-11-30	5.24
2009-12-31	2.64
2010-01-31	9.43
2010-02-28	10.36
2010-03-31	10.09
2010-04-30	9.98
2010-05-31	10.77
2010-06-30	10.86
2010-07-31	10.45
2010-08-31	8.70
2010-09-30	7.90
2010-10-31	6.72
2010-11-30	5.62
2010-12-31	5.91
2011-01-31	-2.80
2011-02-28	-3.42
2011-03-31	-2.41
2011-04-30	-1.48
2011-05-31	-1.20
2011-06-30	-1.47
2011-07-31	-1.40
2011-08-31	-0.96
2011-09-30	-0.85
2011-10-31	-2.55
2011-11-30	-1.83
2011-12-31	-2.47
2012-01-31	-1.43
2012-02-29	-2.97
2012-03-31	-3.29
2012-04-30	-2.63
2012-05-31	-2.35
2012-06-30	-2.43
2012-07-31	-1.47
2012-08-31	-1.69
2012-09-30	-1.58
2012-10-31	-0.37
2012-11-30	-0.14
2012-12-31	2.69
2013-01-31	2.82
2013-02-28	4.58
2013-03-31	4.23
2013-04-30	3.83
2013-05-31	4.15
2013-06-30	5.20
2013-07-31	4.89
2013-08-31	5.68
2013-09-30	4.02
2013-10-31	3.99
2013-11-30	4.60
2013-12-31	1.52
2014-01-31	1.91
2014-02-28	2.69
2014-03-31	0.34
2014-04-30	-0.21
2014-05-31	-1.09
2014-06-30	-1.49
2014-07-31	-2.08
2014-08-31	-1.67
2014-09-30	-1.39
2014-10-31	-1.70
2014-11-30	-1.44
2014-12-31	-0.32
2015-01-31	-1.88
2015-02-28	-3.16
2015-03-31	-0.28
2015-04-30	-0.26
2015-05-31	-0.06
2015-06-30	-0.47
2015-07-31	0.79
2015-08-31	0.29
2015-09-30	0.13
2015-10-31	1.01
2015-11-30	0.72
2015-12-31	1.40
2016-01-31	2.59
2016-02-29	3.93
2016-03-31	3.09
2016-04-30	3.00
2016-05-31	3.53
2016-06-30	7.70
2016-07-31	8.12
2016-08-31	8.80
2016-09-30	9.77
2016-10-31	10.96
2016-11-30	10.63
2016-12-31	9.87
2017-01-31	9.87
2017-02-28	10.03
2017-03-31	10.68
2017-04-30	11.72
2017-05-31	10.92
2017-06-30	7.59
2017-07-31	6.76
2017-08-31	7.18
2017-09-30	6.98
2017-10-31	6.27
2017-11-30	6.61
2017-12-31	6.19
2018-01-31	6.65
2018-02-28	5.24
2018-03-31	2.91
2018-04-30	2.51
2018-05-31	3.80
2018-06-30	3.47
2018-07-31	2.98
2018-08-31	2.15
2018-09-30	2.29
2018-10-31	2.88
2018-11-30	3.00
2018-12-31	4.02
2019-01-31	1.64
2019-02-28	0.61
2019-03-31	2.17
2019-04-30	2.46
2019-05-31	1.44
2019-06-30	1.65
2019-07-31	1.92
2019-08-31	2.17
2019-09-30	1.34
2019-10-31	-0.53
2019-11-30	-0.05
2019-12-31	-0.38
2020-01-31	0.96
2020-02-28	2.99
2020-03-31	8.50
2020-04-30	8.65
2020-05-31	9.95
2020-06-30	10.70
2020-07-31	10.99
2020-08-31	9.68
2020-09-30	11.07
2020-10-31	11.75
2020-11-30	11.02
2020-12-31	12.61
2021-01-31	12.40
2021-02-28	11.93
2021-03-31	7.20
2021-04-30	7.14
2021-05-31	6.01
2021-06-30	6.06
2021-07-31	5.39
2021-08-31	6.56
2021-09-30	7.49
2021-10-31	8.10
2021-11-30	8.73
2021-12-31	7.32
2022-01-31	6.40
2022-02-28	7.51
2022-03-31	7.34
2022-04-30	6.47
2022-05-31	5.75
2022-06-30	5.73
2022-07-31	5.98
2022-08-31	5.94
2022-09-30	7.55
2022-10-31	6.19
2022-11-30	3.46
2022-12-31	2.89