Month	Average 1990 = 100
1975-01-31	517.97
1975-02-28	505.42
1975-03-31	511.03
1975-04-30	512.11
1975-05-31	511.47
1975-06-30	513.07
1975-07-31	497.94
1975-08-31	498.49
1975-09-30	493.23
1975-10-31	474.45
1975-11-30	470.52
1975-12-31	474.81
1976-01-31	484.36
1976-02-29	486.85
1976-03-31	487.16
1976-04-30	493.3
1976-05-31	484.75
1976-06-30	487.14
1976-07-31	482.8
1976-08-31	481.36
1976-09-30	476.96
1976-10-31	479.93
1976-11-30	473.77
1976-12-31	470.88
1977-01-31	471.33
1977-02-28	471.58
1977-03-31	470.18
1977-04-30	468.21
1977-05-31	471.46
1977-06-30	469.61
1977-07-31	473.75
1977-08-31	474.91
1977-09-30	473
1977-10-31	485.02
1977-11-30	468.34
1977-12-31	461.22
1978-01-31	453.64
1978-02-28	440.47
1978-03-31	425.97
1978-04-30	429.09
1978-05-31	432.45
1978-06-30	431.83
1978-07-31	425.26
1978-08-31	415.74
1978-09-30	411.78
1978-10-31	397.71
1978-11-30	414.18
1978-12-31	407.03
1979-01-31	409.6
1979-02-28	407.05
1979-03-31	407.55
1979-04-30	410.09
1979-05-31	408.3
1979-06-30	401.9
1979-07-31	389.4
1979-08-31	397.83
1979-09-30	388.11
1979-10-31	394.36
1979-11-30	382.27
1979-12-31	370.12
1980-01-31	368.24
1980-02-29	367.53
1980-03-31	372.42
1980-04-30	345.28
1980-05-31	331.84
1980-06-30	333.53
1980-07-31	332.67
1980-08-31	338.67
1980-09-30	337.01
1980-10-31	345.58
1980-11-30	333.04
1980-12-31	334.82
1981-01-31	333.9
1981-02-28	326.97
1981-03-31	328.24
1981-04-30	325.1
1981-05-31	322.94
1981-06-30	322.5
1981-07-31	321.97
1981-08-31	321.3
1981-09-30	331.15
1981-10-31	326.29
1981-11-30	322.83
1981-12-31	321.2
1982-01-31	318.12
1982-02-28	317.56
1982-03-31	318.94
1982-04-30	310.1
1982-05-31	303.56
1982-06-30	295.69
1982-07-31	298.23
1982-08-31	296.65
1982-09-30	296.23
1982-10-31	299.61
1982-11-30	299.19
1982-12-31	291.05
1983-01-31	250.67
1983-02-28	250.45
1983-03-31	253.8
1983-04-30	255.06
1983-05-31	258.34
1983-06-30	260.36
1983-07-31	267.58
1983-08-31	249.76
1983-09-30	246.44
1983-10-31	242.45
1983-11-30	238.52
1983-12-31	237.94
1984-01-31	234.15
1984-02-29	219.93
1984-03-31	219.88
1984-04-30	228.42
1984-05-31	229.74
1984-06-30	233.77
1984-07-31	241.89
1984-08-31	241.77
1984-09-30	211.08
1984-10-31	210.51
1984-11-30	210.26
1984-12-31	210.75
1985-01-31	210.68
1985-02-28	206.64
1985-03-31	199.87
1985-04-30	196.29
1985-05-31	193.88
1985-06-30	192.14
1985-07-31	189.51
1985-08-31	186.69
1985-09-30	180.64
1985-10-31	150.67
1985-11-30	150.43
1985-12-31	149.24
1986-01-31	148.43
1986-02-28	147.77
1986-03-31	144.47
1986-04-30	144.83
1986-05-31	146.7
1986-06-30	143.28
1986-07-31	143.23
1986-08-31	141.14
1986-09-30	142.77
1986-10-31	138.39
1986-11-30	135.42
1986-12-31	131.36
1987-01-31	132.61
1987-02-28	130.98
1987-03-31	130.58
1987-04-30	129.88
1987-05-31	128.71
1987-06-30	127.67
1987-07-31	127.11
1987-08-31	125.66
1987-09-30	125.05
1987-10-31	123.48
1987-11-30	122.95
1987-12-31	120.53
1988-01-31	121.69
1988-02-29	120.58
1988-03-31	119.59
1988-04-30	119.89
1988-05-31	120.16
1988-06-30	119.44
1988-07-31	118.65
1988-08-31	118.07
1988-09-30	117.72
1988-10-31	116.31
1988-11-30	114.81
1988-12-31	114.58
1989-01-31	113.62
1989-02-28	112.97
1989-03-31	111.79
1989-04-30	111.3
1989-05-31	110.69
1989-06-30	109.67
1989-07-31	109.67
1989-08-31	109.78
1989-09-30	108.8
1989-10-31	107.85
1989-11-30	105.83
1989-12-31	106.59
1990-01-31	104.55
1990-02-28	103.54
1990-03-31	101.75
1990-04-30	100.28
1990-05-31	99.52
1990-06-30	99.73
1990-07-31	99.45
1990-08-31	98.9
1990-09-30	99.55
1990-10-31	96.37
1990-11-30	95.94
1990-12-31	94.79
1991-01-31	92.78
1991-02-28	91.58
1991-03-31	89.65
1991-04-30	89.07
1991-05-31	88.38
1991-06-30	88.08
1991-07-31	88.18
1991-08-31	87.63
1991-09-30	87.6
1991-10-31	86.95
1991-11-30	86.2
1991-12-31	85.63
1992-01-31	84.33
1992-02-29	84.76
1992-03-31	84.62
1992-04-30	83.39
1992-05-31	81.76
1992-06-30	81.03
1992-07-31	80.74
1992-08-31	80.52
1992-09-30	80.85
1992-10-31	79.27
1992-11-30	79.17
1992-12-31	78.19
1993-01-31	78.26
1993-02-28	77.95
1993-03-31	77.55
1993-04-30	76.86
1993-05-31	76.62
1993-06-30	75.39
1993-07-31	75.09
1993-08-31	74.23
1993-09-30	73.16
1993-10-31	73.64
1993-11-30	73.18
1993-12-31	72.69
1994-01-31	72
1994-02-28	71.92
1994-03-31	70.53
1994-04-30	70.43
1994-05-31	70.62
1994-06-30	69.84
1994-07-31	69.99
1994-08-31	69.71
1994-09-30	69.49
1994-10-31	69.06
1994-11-30	68.96
1994-12-31	68.91
1995-01-31	69.04
1995-02-28	69.17
1995-03-31	69.18
1995-04-30	68.68
1995-05-31	68.18
1995-06-30	68.56
1995-07-31	68.34
1995-08-31	67.9
1995-09-30	67.68
1995-10-31	67.21
1995-11-30	66.63
1995-12-31	66.44
1996-01-31	65.88
1996-02-29	66.21
1996-03-31	66.54
1996-04-30	67.09
1996-05-31	67.44
1996-06-30	67.37
1996-07-31	67.63
1996-08-31	67.3
1996-09-30	67.29
1996-10-31	67.67
1996-11-30	67.06
1996-12-31	66.29
1997-01-31	66.66
1997-02-28	66.63
1997-03-31	66.2
1997-04-30	65.47
1997-05-31	65
1997-06-30	65.23
1997-07-31	65.24
1997-08-31	65.17
1997-09-30	65.14
1997-10-31	65.2
1997-11-30	65.58
1997-12-31	65.17
1998-01-31	64.74
1998-02-28	64.78
1998-03-31	59.24
1998-04-30	58.84
1998-05-31	60.69
1998-06-30	61.26
1998-07-31	62.6
1998-08-31	60.56
1998-09-30	60.83
1998-10-31	61.36
1998-11-30	62.2
1998-12-31	61.98
1999-01-31	63.14
1999-02-28	62.76
1999-03-31	61.57
1999-04-30	61.53
1999-05-31	61.53
1999-06-30	61.47
1999-07-31	61.54
1999-08-31	61.08
1999-09-30	60.54
1999-10-31	60.06
1999-11-30	59.88
1999-12-31	59.48
2000-01-31	59
2000-02-29	58.66
2000-03-31	58.15
2000-04-30	57.53
2000-05-31	57.89
2000-06-30	58.14
2000-07-31	57.83
2000-08-31	57.34
2000-09-30	56.94
2000-10-31	56.53
2000-11-30	56.87
2000-12-31	57.55
2001-01-31	57.61
2001-02-28	57.62
2001-03-31	57.41
2001-04-30	57.39
2001-05-31	56.77
2001-06-30	56.97
2001-07-31	57.27
2001-08-31	57.52
2001-09-30	57.48
2001-10-31	57.46
2001-11-30	57.5
2001-12-31	57.5