Month	Percent per Annum
1973-05-01	15.100
1973-06-01	15.400
1973-07-01	16.200
1973-08-01	16.600
1973-09-01	17.500
1973-10-01	17.800
1973-11-01	18.500
1973-12-01	18.900
1974-01-01	19.300
1974-02-01	20.000
1974-03-01	20.700
1974-04-01	21.400
1974-05-01	21.600
1974-06-01	21.700
1974-07-01	21.500
1974-08-01	21.300
1974-09-01	21.000
1974-10-01	20.900
1974-11-01	21.100
1974-12-01	21.100
1975-01-01	20.900
1975-02-01	20.700
1975-03-01	20.800
1975-04-01	20.600
1975-05-01	20.900
1975-06-01	21.100
1975-07-01	21.500
1975-08-01	21.500
1975-09-01	21.200
1975-10-01	21.200
1975-11-01	21.300
1975-12-01	21.500
1976-01-01	21.400
1976-02-01	21.400
1976-03-01	21.300
1976-04-01	21.700
1976-05-01	21.300
1976-06-01	21.400
1976-07-01	21.400
1976-08-01	21.500
1976-09-01	21.800
1976-10-01	22.200
1976-11-01	22.200
1976-12-01	21.800
1977-01-01	20.900
1977-02-01	21.000
1977-03-01	22.000
1977-04-01	21.700
1977-05-01	22.100
1977-06-01	20.800
1977-07-01	20.300
1977-08-01	19.400
1977-09-01	20.000
1977-10-01	29.200
1977-11-01	19.700
1977-12-01	20.500
1978-01-01	20.400
1978-02-01	21.000
1978-03-01	20.700
1978-04-01	20.200
1978-05-01	20.300
1978-06-01	21.900
1978-07-01	22.100
1978-08-01	22.000
1978-09-01	22.300
1978-10-01	22.500
1978-11-01	23.200
1978-12-01	22.600
1979-01-01	22.900
1979-02-01	23.600
1979-03-01	23.800
1979-04-01	23.400
1979-05-01	23.700
1979-06-01	25.700
1979-07-01	25.900
1979-08-01	24.700
1979-09-01	26.000
1979-10-01	26.500
1979-11-01	28.100
1979-12-01	27.900
1980-01-01	29.000
1980-02-01	29.400
1980-03-01	32.600
1980-04-01	31.000
1980-05-01	30.500
1980-06-01	30.300
1980-07-01	29.400
1980-08-01	27.900
1980-09-01	26.500
1980-10-01	26.100
1980-11-01	25.900
1980-12-01	26.500
1981-01-01	26.100
1981-02-01	24.700
1981-03-01	23.700
1981-04-01	22.700
1981-05-01	22.100
1981-06-01	21.800
1981-07-01	21.600
1981-08-01	21.200
1981-09-01	22.700
1981-10-01	25.600
1981-11-01	26.000
1981-12-01	25.200
1982-01-01	21.300
1982-02-01	20.400
1982-03-01	19.300
1982-04-01	18.300
1982-05-01	16.700
1982-06-01	16.300
1982-07-01	14.500
1982-08-01	15.000
1982-09-01	16.400
1982-10-01	17.500
1982-11-01	17.500
1982-12-01	15.800
1983-01-01	13.700
1983-02-01	13.400
1983-03-01	12.900
1983-04-01	13.000
1983-05-01	13.000
1983-06-01	12.900
1983-07-01	12.800
1983-08-01	13.000
1983-09-01	13.000
1983-10-01	13.000
1983-11-01	13.100
1983-12-01	13.100
1984-01-01	13.900
1984-02-01	13.700
1984-03-01	13.600
1984-04-01	13.200
1984-05-01	14.100
1984-06-01	14.400
1984-07-01	14.400
1984-08-01	14.700
1984-09-01	14.600
1984-10-01	14.800
1984-11-01	15.200
1984-12-01	15.200
1985-01-01	15.000
1985-02-01	15.000
1985-03-01	15.000
1985-04-01	14.800
1985-05-01	14.600
1985-06-01	13.700
1985-07-01	13.100
1985-08-01	12.900
1985-09-01	12.800
1985-10-01	12.300
1985-11-01	11.800
1985-12-01	11.900
1986-01-01	11.000
1986-02-01	11.000
1986-03-01	11.200
1986-04-01	11.500
1986-05-01	12.200
1986-06-01	11.500
1986-07-01	12.200
1986-08-01	11.600
1986-09-01	11.700
1986-10-01	11.100
1986-11-01	11.700
1986-12-01	12.100
1987-01-01	11.700
1987-02-01	11.700
1987-03-01	12.100
1987-04-01	13.000
1987-05-01	12.100
1987-06-01	12.300
1987-07-01	11.800
1987-08-01	12.600
1987-09-01	12.700
1987-10-01	13.400
1987-11-01	13.000
1987-12-01	12.700
1988-01-01	12.800
1988-02-01	12.400
1988-03-01	13.300
1988-04-01	12.300
1988-05-01	12.100
1988-06-01	12.100
1988-07-01	13.150
1988-08-01	14.200
1988-09-01	14.300
1988-10-01	13.500
1988-11-01	13.200
1988-12-01	13.100
1989-01-01	12.300
1989-02-01	12.500
1989-03-01	12.700
1989-04-01	15.800
1989-05-01	15.900
1989-06-01	16.000
1989-07-01	15.900
1989-08-01	15.800
1989-09-01	15.200
1989-10-01	15.100
1989-11-01	14.900
1989-12-01	14.800
1990-01-01	14.700
1990-02-01	14.300
1990-03-01	14.000
1990-04-01	14.300
1990-05-01	14.900
1990-06-01	14.900
1990-07-01	14.700
1990-08-01	14.600
1990-09-01	15.600
1990-10-01	16.300
1990-11-01	16.000
1990-12-01	16.000
1991-01-01	16.000
1991-02-01	16.000
1991-03-01	16.000
1991-04-01	16.300
1991-05-01	16.200
1991-06-01	16.400
1991-07-01	16.400
1991-08-01	16.600
1991-09-01	16.900
1991-10-01	17.000
1991-11-01	16.900
1991-12-01	16.800
1992-01-01	16.700
1992-02-01	16.200
1992-03-01	16.200
1992-04-01	16.200
1992-05-01	16.100
1992-06-01	16.100
1992-07-01	15.700
1992-08-01	14.500
1992-09-01	14.300
1992-10-01	13.400
1992-11-01	12.400
1992-12-01	13.200
1993-01-01	12.800
1993-02-01	12.340
1993-03-01	11.500
1993-04-01	11.100
1993-05-01	11.300
1993-06-01	11.800
1993-07-01	12.200
1993-08-01	12.200
1993-09-01	13.050
1993-10-01	12.390
1993-11-01	12.290
1993-12-01	12.000
1994-01-01	11.900
1994-02-01	11.900
1994-03-01	12.100
1994-04-01	12.100
1994-05-01	12.000
1994-06-01	11.900
1994-07-01	12.000
1994-08-01	12.200
1994-09-01	12.400
1994-10-01	12.700
1994-11-01	12.900
1994-12-01	13.500
1995-01-01	13.900
1995-02-01	14.200
1995-03-01	14.000
1995-04-01	13.500
1995-05-01	13.500
1995-06-01	13.200
1995-07-01	12.800
1995-08-01	12.100
1995-09-01	11.200
1995-10-01	10.800
1995-11-01	10.400
1995-12-01	9.200
1996-01-01	10.000
1996-02-01	10.700
1996-03-01	10.800
1996-04-01	10.300
1996-05-01	10.300
1996-06-01	10.700
1996-07-01	11.050
1996-08-01	11.530
1996-09-01	11.360
1996-10-01	11.260
1996-11-01	11.320
1996-12-01	11.440
1997-01-01	11.260
1997-02-01	11.100
1997-03-01	11.400
1997-04-01	11.460
1997-05-01	11.360
1997-06-01	11.040
1997-07-01	11.170
1997-08-01	11.680
1997-09-01	11.250
1997-10-01	11.250
1997-11-01	12.110
1997-12-01	15.320
1998-01-01	16.580
1998-02-01	15.250
1998-03-01	15.200
1998-04-01	15.200
1998-05-01	15.200
1998-06-01	14.260
1998-07-01	12.240
1998-08-01	11.690
1998-09-01	11.850
1998-10-01	9.780
1998-11-01	8.720
1998-12-01	7.590
1999-01-01	7.530
1999-02-01	8.560
1999-03-01	8.230
1999-04-01	7.280
1999-05-01	8.150
1999-06-01	8.190
1999-07-01	8.370
1999-08-01	9.210
1999-09-01	9.780
1999-10-01	9.310
1999-11-01	9.920
1999-12-01	10.070
2000-01-01	9.910
2000-02-01	8.780
2000-03-01	9.210
2000-04-01	9.100
2000-05-01	9.180
2000-06-01	8.830
2000-07-01	8.060
2000-08-01	8.040
2000-09-01	8.220
2000-10-01	8.130
2000-11-01	7.570
2000-12-01	7.000
2001-01-01	6.480
2001-02-01	6.160
2001-03-01	6.900
2001-04-01	7.580
2001-05-01	7.430
2001-06-01	6.910
2001-07-01	6.600
2001-08-01	6.070
2001-09-01	6.000
2001-10-01	6.210
2001-11-01	6.650
2001-12-01	6.940
2002-01-01	6.980
2002-02-01	6.860
2002-03-01	7.070
2002-04-01	7.140
2002-05-01	6.960
2002-06-01	6.640
2002-07-01	6.390
2002-08-01	6.090
2002-09-01	6.070
2002-10-01	6.000
2002-11-01	5.690
2002-12-01	5.720
2003-01-01	5.320
2003-02-01	5.020
2003-03-01	5.060
2003-04-01	4.950
2003-05-01	4.610
2003-06-01	4.460
2003-07-01	4.860
2003-08-01	5.100
2003-09-01	4.660
2003-10-01	4.680
2003-11-01	5.160
2003-12-01	5.260
2004-01-01	5.280
2004-02-01	5.210
2004-03-01	4.940
2004-04-01	4.950
2004-05-01	4.850
2004-06-01	4.710
2004-07-01	4.590
2004-08-01	4.100
2004-09-01	3.860
2004-10-01	3.780
2004-11-01	3.640
2004-12-01	3.530
2005-01-01	4.000
2005-02-01	4.610
2005-03-01	4.440
2005-04-01	4.240
2005-05-01	3.990
2005-06-01	4.080
2005-07-01	4.500
2005-08-01	4.810
2005-09-01	4.980
2005-10-01	5.220
2005-11-01	5.580
2005-12-01	5.500
2006-01-01	5.460
2006-02-01	5.170
2006-03-01	5.220
2006-04-01	5.250
2006-05-01	5.040
2006-06-01	5.130
2006-07-01	5.070
2006-08-01	4.910
2006-09-01	4.850
2006-10-01	4.790
2006-11-01	4.910
2006-12-01	4.990
2007-01-01	5.120
2007-02-01	5.000
2007-03-01	4.980
2007-04-01	5.110
2007-05-01	5.230
2007-06-01	5.430
2007-07-01	5.540
2007-08-01	5.450
2007-09-01	5.580
2007-10-01	5.640
2007-11-01	5.820
2007-12-01	6.250
2008-01-01	5.800
2008-02-01	5.330
2008-03-01	5.420
2008-04-01	5.300
2008-05-01	5.640
2008-06-01	6.030
2008-07-01	6.290
2008-08-01	6.190
2008-09-01	6.300
2008-10-01	5.850
2008-11-01	6.050
2008-12-01	5.290
2009-01-01	4.570
2009-02-01	5.170
2009-03-01	4.960
2009-04-01	4.770
2009-05-01	4.910
2009-06-01	5.130
2009-07-01	5.130
2009-08-01	5.350
2009-09-01	5.330
2009-10-01	5.350
2009-11-01	5.290
2009-12-01	5.250
2010-01-01	5.270
2010-02-01	5.090
2010-03-01	4.680
2010-04-01	4.630
2010-05-01	4.680
2010-06-01	4.760
2010-07-01	4.820
2010-08-01	4.630
2010-09-01	4.150
2010-10-01	3.870
2010-11-01	4.240
2010-12-01	4.210
2011-01-01	4.500
2011-02-01	4.590
2011-03-01	4.270
2011-04-01	4.290
2011-05-01	4.160
2011-06-01	4.110
2011-07-01	4.150
2011-08-01	3.920
2011-09-01	3.780
2011-10-01	3.880
2011-11-01	3.820
2011-12-01	3.800
2012-01-01	3.780
2012-02-01	3.790
2012-03-01	3.890
2012-04-01	3.850
2012-05-01	3.710
2012-06-01	3.630
2012-07-01	3.330
2012-08-01	3.070
2012-09-01	3.040
2012-10-01	3.010
2012-11-01	3.010
2012-12-01	3.090
2013-01-01	3.000
2013-02-01	2.940
2013-03-01	2.830
2013-04-01	2.760
2013-05-01	2.800
2013-06-01	3.190
2013-07-01	3.340
2013-08-01	3.430
2013-09-01	3.390
2013-10-01	3.310
2013-11-01	3.460
2013-12-01	3.528
2014-01-01	3.493
2014-02-01	3.364
2014-03-01	3.322
2014-04-01	3.327
2014-05-01	3.234
2014-06-01	3.086
2014-07-01	2.885
2014-08-01	2.891
2014-09-01	2.774
2014-10-01	2.537
2014-11-01	2.417
2014-12-01	2.436
2015-01-01	2.260
2015-02-01	2.198
2015-03-01	2.057
2015-04-01	1.951
2015-05-01	2.253
2015-06-01	2.230
2015-07-01	2.240
2015-08-01	2.100
2015-09-01	1.980
2015-10-01	1.910
2015-11-01	2.050
2015-12-01	2.058
2016-01-01	1.915
2016-02-01	1.720
2016-03-01	1.739
2016-04-01	1.689
2016-05-01	1.660
2016-06-01	1.500
2016-07-01	1.340
2016-08-01	1.350
2016-09-01	1.450
2016-10-01	1.570
2016-11-01	1.920
2016-12-01	2.060
2017-01-01	1.990
2017-02-01	2.020
2017-03-01	2.075
2017-04-01	2.031
2017-05-01	2.071
2017-06-01	2.030
2017-07-01	2.096
2017-08-01	2.155
2017-09-01	2.164
2017-10-01	2.380
2017-11-01	2.520
2017-12-01	2.460
2018-01-01	2.600
2018-02-01	2.703
2018-03-01	2.688
2018-04-01	2.612
2018-05-01	2.691
2018-06-01	2.603
2018-07-01	2.490