Month	Average 1990 = 100
1975-01-31	522.59
1975-02-28	515.48
1975-03-31	510
1975-04-30	511.81
1975-05-31	510.28
1975-06-30	509.82
1975-07-31	507.35
1975-08-31	498.31
1975-09-30	495.48
1975-10-31	485.13
1975-11-30	477.09
1975-12-31	474.69
1976-01-31	477.54
1976-02-29	487.34
1976-03-31	489.42
1976-04-30	486.78
1976-05-31	485.35
1976-06-30	487.28
1976-07-31	484.81
1976-08-31	482.02
1976-09-30	477.04
1976-10-31	472.42
1976-11-30	473.06
1976-12-31	471.26
1977-01-31	471.16
1977-02-28	470.91
1977-03-31	470.91
1977-04-30	470.26
1977-05-31	470.89
1977-06-30	470.63
1977-07-31	470.42
1977-08-31	473.35
1977-09-30	474.33
1977-10-31	472.86
1977-11-30	467.45
1977-12-31	465.15
1978-01-31	454.28
1978-02-28	447.21
1978-03-31	433.82
1978-04-30	429.79
1978-05-31	433.19
1978-06-30	432.74
1978-07-31	429.86
1978-08-31	419.22
1978-09-30	412.3
1978-10-31	406.78
1978-11-30	407.53
1978-12-31	409.79
1979-01-31	408.65
1979-02-28	407.7
1979-03-31	406.41
1979-04-30	406.56
1979-05-31	407.14
1979-06-30	405.56
1979-07-31	399.42
1979-08-31	396.96
1979-09-30	392.33
1979-10-31	389.96
1979-11-30	388.07
1979-12-31	376.28
1980-01-31	369.86
1980-02-29	366.96
1980-03-31	371.85
1980-04-30	359.32
1980-05-31	338.53
1980-06-30	332.11
1980-07-31	331.3
1980-08-31	335.2
1980-09-30	336.19
1980-10-31	340.51
1980-11-30	338.85
1980-12-31	333.68
1981-01-31	334.86
1981-02-28	327.93
1981-03-31	327.56
1981-04-30	326.34
1981-05-31	323.7
1981-06-30	321.85
1981-07-31	322.72
1981-08-31	321.78
1981-09-30	325.26
1981-10-31	326.48
1981-11-30	325.61
1981-12-31	322.97
1982-01-31	319.31
1982-02-28	317.09
1982-03-31	317.97
1982-04-30	314.31
1982-05-31	307.16
1982-06-30	299.73
1982-07-31	297.8
1982-08-31	297.58
1982-09-30	297.59
1982-10-31	298.93
1982-11-30	298.83
1982-12-31	294.86
1983-01-31	256.5
1983-02-28	250.33
1983-03-31	251.25
1983-04-30	254.08
1983-05-31	255.26
1983-06-30	261.06
1983-07-31	263.77
1983-08-31	256.75
1983-09-30	248.07
1983-10-31	243.51
1983-11-30	241.19
1983-12-31	240.18
1984-01-31	239.17
1984-02-29	227.19
1984-03-31	219.96
1984-04-30	223.04
1984-05-31	230.66
1984-06-30	230.66
1984-07-31	238.94
1984-08-31	241.59
1984-09-30	231.38
1984-10-31	209.82
1984-11-30	209.52
1984-12-31	209.78
1985-01-31	210.86
1985-02-28	210.76
1985-03-31	201.57
1985-04-30	198.72
1985-05-31	195.83
1985-06-30	194.84
1985-07-31	192.33
1985-08-31	187.48
1985-09-30	183.29
1985-10-31	161.75
1985-11-30	150.76
1985-12-31	150.21
1986-01-31	148.44
1986-02-28	147.6
1986-03-31	146.5
1986-04-30	145.44
1986-05-31	145.87
1986-06-30	144.92
1986-07-31	143.22
1986-08-31	142.66
1986-09-30	142
1986-10-31	141.6
1986-11-30	137.46
1986-12-31	134.9
1987-01-31	132.37
1987-02-28	131.32
1987-03-31	130.91
1987-04-30	130.02
1987-05-31	128.76
1987-06-30	128.31
1987-07-31	127.29
1987-08-31	126.29
1987-09-30	125.46
1987-10-31	124.47
1987-11-30	123.26
1987-12-31	122.54
1988-01-31	121.47
1988-02-29	120.93
1988-03-31	120.46
1988-04-30	120.19
1988-05-31	119.79
1988-06-30	119.66
1988-07-31	118.99
1988-08-31	118.41
1988-09-30	117.86
1988-10-31	116.87
1988-11-30	115.59
1988-12-31	114.71
1989-01-31	114.04
1989-02-28	113.38
1989-03-31	112.54
1989-04-30	111.45
1989-05-31	111.03
1989-06-30	110.17
1989-07-31	109.9
1989-08-31	109.78
1989-09-30	109.46
1989-10-31	108.05
1989-11-30	107.14
1989-12-31	106.27
1990-01-31	105.22
1990-02-28	104.01
1990-03-31	102.9
1990-04-30	101.12
1990-05-31	99.59
1990-06-30	99.65
1990-07-31	99.38
1990-08-31	99.29
1990-09-30	99.72
1990-10-31	97.61
1990-11-30	96.29
1990-12-31	95.13
1991-01-31	93.21
1991-02-28	92.24
1991-03-31	90.8
1991-04-30	89.21
1991-05-31	88.56
1991-06-30	88.41
1991-07-31	88.29
1991-08-31	87.87
1991-09-30	87.7
1991-10-31	87.25
1991-11-30	86.59
1991-12-31	86.04
1992-01-31	85.16
1992-02-29	84.92
1992-03-31	84.73
1992-04-30	83.83
1992-05-31	82.63
1992-06-30	80.99
1992-07-31	80.71
1992-08-31	80.57
1992-09-30	80.66
1992-10-31	80.01
1992-11-30	79.09
1992-12-31	78.5
1993-01-31	78.08
1993-02-28	78.14
1993-03-31	77.54
1993-04-30	76.89
1993-05-31	76.38
1993-06-30	75.6
1993-07-31	75.2
1993-08-31	74.29
1993-09-30	73.62
1993-10-31	72.95
1993-11-30	73.25
1993-12-31	72.94
1994-01-31	72.28
1994-02-28	71.74
1994-03-31	71.6
1994-04-30	70.75
1994-05-31	70.36
1994-06-30	69.63
1994-07-31	70.02
1994-08-31	70.17
1994-09-30	69.68
1994-10-31	69.39
1994-11-30	69.09
1994-12-31	68.94
1995-01-31	69.06
1995-02-28	69
1995-03-31	68.97
1995-04-30	69.1
1995-05-31	68.53
1995-06-30	68.68
1995-07-31	68.37
1995-08-31	68.14
1995-09-30	67.81
1995-10-31	67.37
1995-11-30	66.88
1995-12-31	66.44
1996-01-31	66.35
1996-02-29	65.98
1996-03-31	66.34
1996-04-30	66.95
1996-05-31	67.25
1996-06-30	67.41
1996-07-31	67.7
1996-08-31	67.29
1996-09-30	67.25
1996-10-31	67.67
1996-11-30	67.32
1996-12-31	66.63
1997-01-31	66.83
1997-02-28	66.68
1997-03-31	66.45
1997-04-30	65.89
1997-05-31	65.14
1997-06-30	65.11
1997-07-31	65.08
1997-08-31	65.12
1997-09-30	65.14
1997-10-31	65.37
1997-11-30	65.74
1997-12-31	65.43
1998-01-31	65.01
1998-02-28	64.96
1998-03-31	61.4
1998-04-30	59.07
1998-05-31	59.9
1998-06-30	61.05
1998-07-31	62.22
1998-08-31	61.8
1998-09-30	60.7
1998-10-31	60.86
1998-11-30	62.06
1998-12-31	62.1
1999-01-31	62.85
1999-02-28	62.81
1999-03-31	62.45
1999-04-30	61.71
1999-05-31	61.73
1999-06-30	61.63
1999-07-31	61.49
1999-08-31	61.23
1999-09-30	60.72
1999-10-31	60.43
1999-11-30	60.18
1999-12-31	59.76
2000-01-31	59.46
2000-02-29	58.95
2000-03-31	58.58
2000-04-30	58.05
2000-05-31	57.6
2000-06-30	58.1
2000-07-31	57.99
2000-08-31	57.54
2000-09-30	57
2000-10-31	56.63
2000-11-30	56.66
2000-12-31	57.06
2001-01-31	57.67
2001-02-28	57.55
2001-03-31	57.58
2001-04-30	57.45
2001-05-31	57.13
2001-06-30	57
2001-07-31	57.14
2001-08-31	57.49
2001-09-30	57.5
2001-10-31	57.51
2001-11-30	57.33
2001-12-31	57.49