Month	Average 1990 = 100
1975-01-31	531.6
1975-02-28	530.05
1975-03-31	529.35
1975-04-30	525.03
1975-05-31	525.64
1975-06-30	528.65
1975-07-31	518.7
1975-08-31	519.09
1975-09-30	517.31
1975-10-31	519.56
1975-11-30	520.6
1975-12-31	515.69
1976-01-31	519.12
1976-02-29	517.05
1976-03-31	499.7
1976-04-30	497.23
1976-05-31	485.34
1976-06-30	473.09
1976-07-31	477.76
1976-08-31	477.08
1976-09-30	474.03
1976-10-31	473.11
1976-11-30	466.45
1976-12-31	465.1
1977-01-31	458.67
1977-02-28	446.97
1977-03-31	381.05
1977-04-30	380.21
1977-05-31	380.18
1977-06-30	380.02
1977-07-31	386.88
1977-08-31	373.61
1977-09-30	368.34
1977-10-31	360.1
1977-11-30	359.25
1977-12-31	352.96
1978-01-31	350.75
1978-02-28	344.41
1978-03-31	336.12
1978-04-30	333.22
1978-05-31	307.33
1978-06-30	303.26
1978-07-31	298.56
1978-08-31	293.03
1978-09-30	287.85
1978-10-31	281.39
1978-11-30	281.37
1978-12-31	274.06
1979-01-31	272.77
1979-02-28	268.88
1979-03-31	264.95
1979-04-30	261.39
1979-05-31	259.72
1979-06-30	256.98
1979-07-31	255.68
1979-08-31	253.23
1979-09-30	248.86
1979-10-31	248.13
1979-11-30	245.81
1979-12-31	243.23
1980-01-31	242.6
1980-02-29	257.34
1980-03-31	260.83
1980-04-30	255.32
1980-05-31	252.16
1980-06-30	251.75
1980-07-31	249.36
1980-08-31	250.89
1980-09-30	250.56
1980-10-31	251.57
1980-11-30	251.2
1980-12-31	250.54
1981-01-31	252.6
1981-02-28	252.43
1981-03-31	252.01
1981-04-30	251.32
1981-05-31	254.28
1981-06-30	253.92
1981-07-31	253.14
1981-08-31	252.42
1981-09-30	245.87
1981-10-31	246.79
1981-11-30	240.93
1981-12-31	242.27
1982-01-31	241.08
1982-02-28	238.42
1982-03-31	239.28
1982-04-30	236.03
1982-05-31	234.71
1982-06-30	211.69
1982-07-31	209.97
1982-08-31	208.48
1982-09-30	207.38
1982-10-31	206.22
1982-11-30	200.55
1982-12-31	200.72
1983-01-31	200.23
1983-02-28	200.34
1983-03-31	194.84
1983-04-30	193.83
1983-05-31	192.99
1983-06-30	168.4
1983-07-31	167.75
1983-08-31	165.85
1983-09-30	164.39
1983-10-31	162.93
1983-11-30	161.09
1983-12-31	158.79
1984-01-31	157.21
1984-02-29	155.29
1984-03-31	153.64
1984-04-30	153.07
1984-05-31	150.97
1984-06-30	147.6
1984-07-31	148.42
1984-08-31	147.64
1984-09-30	147.24
1984-10-31	142.43
1984-11-30	143.1
1984-12-31	142.29
1985-01-31	140.74
1985-02-28	139.12
1985-03-31	135.34
1985-04-30	136.57
1985-05-31	134.57
1985-06-30	134.03
1985-07-31	131.41
1985-08-31	130.48
1985-09-30	126.12
1985-10-31	126.72
1985-11-30	125.75
1985-12-31	125.29
1986-01-31	125.31
1986-02-28	124.85
1986-03-31	125.64
1986-04-30	123.59
1986-05-31	123.59
1986-06-30	121.54
1986-07-31	120.27
1986-08-31	118.47
1986-09-30	118.27
1986-10-31	117.15
1986-11-30	116.4
1986-12-31	115.49
1987-01-31	114.63
1987-02-28	114.16
1987-03-31	113.42
1987-04-30	113.16
1987-05-31	112.11
1987-06-30	111.64
1987-07-31	111.62
1987-08-31	110.78
1987-09-30	110.28
1987-10-31	108.67
1987-11-30	108.09
1987-12-31	105.74
1988-01-31	107.54
1988-02-29	107.21
1988-03-31	106.78
1988-04-30	106.98
1988-05-31	106.45
1988-06-30	106.22
1988-07-31	106.03
1988-08-31	105.29
1988-09-30	104.78
1988-10-31	104.82
1988-11-30	104.57
1988-12-31	104.27
1989-01-31	103.92
1989-02-28	103.72
1989-03-31	103.62
1989-04-30	103.21
1989-05-31	102.7
1989-06-30	102.85
1989-07-31	102.51
1989-08-31	102.27
1989-09-30	102
1989-10-31	101.74
1989-11-30	101.19
1989-12-31	100.75
1990-01-31	100.68
1990-02-28	100.28
1990-03-31	99.94
1990-04-30	99.98
1990-05-31	99.72
1990-06-30	99.47
1990-07-31	99.22
1990-08-31	99.24
1990-09-30	99.01
1990-10-31	100.16
1990-11-30	100.88
1990-12-31	99.51
1991-01-31	100.54
1991-02-28	101.26
1991-03-31	99.28
1991-04-30	101.11
1991-05-31	100.04
1991-06-30	100.01
1991-07-31	101.76
1991-08-31	102.06
1991-09-30	101.81
1991-10-31	102.3
1991-11-30	99.71
1991-12-31	101.21
1992-01-31	102.76
1992-02-29	102.74
1992-03-31	102.72
1992-04-30	104.64
1992-05-31	106.15
1992-06-30	106.25
1992-07-31	105
1992-08-31	103.43
1992-09-30	104.84
1992-10-31	104.61
1992-11-30	104.72
1992-12-31	103.46
1993-01-31	104.42
1993-02-28	103.82
1993-03-31	103.21
1993-04-30	102.12
1993-05-31	99.09
1993-06-30	98.71
1993-07-31	92.32
1993-08-31	94.21
1993-09-30	94.23
1993-10-31	93.6
1993-11-30	93.97
1993-12-31	93.7
1994-01-31	93.98
1994-02-28	93.53
1994-03-31	92.97
1994-04-30	92.96
1994-05-31	92.65
1994-06-30	93.65
1994-07-31	95.24
1994-08-31	95.34
1994-09-30	94.94
1994-10-31	95.11
1994-11-30	95.05
1994-12-31	95.19
1995-01-31	95.48
1995-02-28	96.74
1995-03-31	97.36
1995-04-30	96.24
1995-05-31	95.64
1995-06-30	96.01
1995-07-31	96.47
1995-08-31	95.68
1995-09-30	95.28
1995-10-31	95.27
1995-11-30	95.16
1995-12-31	95.42
1996-01-31	95.51
1996-02-29	95.22
1996-03-31	95.54
1996-04-30	94.97
1996-05-31	94.31
1996-06-30	94.56
1996-07-31	95.51
1996-08-31	95.75
1996-09-30	95.46
1996-10-31	95.81
1996-11-30	95.32
1996-12-31	95.35
1997-01-31	95.42
1997-02-28	94.56
1997-03-31	94.66
1997-04-30	94.33
1997-05-31	93.6
1997-06-30	92.95
1997-07-31	91.95
1997-08-31	92.12
1997-09-30	92.09
1997-10-31	91.95
1997-11-30	91.58
1997-12-31	91.49
1998-01-31	91.2
1998-02-28	91.36
1998-03-31	90.8
1998-04-30	91.34
1998-05-31	91.97
1998-06-30	91.62
1998-07-31	92.23
1998-08-31	92.1
1998-09-30	92.9
1998-10-31	92.88
1998-11-30	92.83
1998-12-31	92.95
1999-01-31	92.24
1999-02-28	91.97
1999-03-31	91.5
1999-04-30	91.16
1999-05-31	91.03
1999-06-30	90.87
1999-07-31	91.18
1999-08-31	90.89
1999-09-30	90.72
1999-10-31	90.46
1999-11-30	89.87
1999-12-31	89.67
2000-01-31	89.29
2000-02-29	89.27
2000-03-31	88.82
2000-04-30	88.19
2000-05-31	89.07
2000-06-30	89.47
2000-07-31	89.08
2000-08-31	88.51
2000-09-30	88.27
2000-10-31	87.73
2000-11-30	88.58
2000-12-31	89.53
2001-01-31	89.65
2001-02-28	89.7
2001-03-31	89.27
2001-04-30	89.24
2001-05-31	88.37
2001-06-30	88.61
2001-07-31	89.07
2001-08-31	89.56
2001-09-30	89.51
2001-10-31	89.42
2001-11-30	89.51
2001-12-31	89.27