Month Average 1990 = 100 1975-01-31 165.91 1975-02-28 163.47 1975-03-31 164.98 1975-04-30 164.98 1975-05-31 164.52 1975-06-30 165.43 1975-07-31 169.03 1975-08-31 170.1 1975-09-30 170.22 1975-10-31 168.14 1975-11-30 169.47 1975-12-31 169.28 1976-01-31 170.81 1976-02-29 153.72 1976-03-31 156.78 1976-04-30 157.6 1976-05-31 157.69 1976-06-30 157.12 1976-07-31 156.22 1976-08-31 157.19 1976-09-30 156.92 1976-10-31 156.43 1976-11-30 156.01 1976-12-31 154.34 1977-01-31 154.68 1977-02-28 153.93 1977-03-31 154.97 1977-04-30 153.77 1977-05-31 153.54 1977-06-30 151.28 1977-07-31 123.04 1977-08-31 124.53 1977-09-30 123.92 1977-10-31 123.65 1977-11-30 124.48 1977-12-31 122 1978-01-31 122.73 1978-02-28 121.5 1978-03-31 120.51 1978-04-30 121.6 1978-05-31 123.19 1978-06-30 123.44 1978-07-31 123.8 1978-08-31 127.41 1978-09-30 128.12 1978-10-31 127.36 1978-11-30 130.95 1978-12-31 128.14 1979-01-31 131.17 1979-02-28 132.13 1979-03-31 134.78 1979-04-30 140.85 1979-05-31 141.49 1979-06-30 137.52 1979-07-31 136.26 1979-08-31 136.1 1979-09-30 132.68 1979-10-31 136.86 1979-11-30 132.68 1979-12-31 132.01 1980-01-31 132.6 1980-02-29 132.66 1980-03-31 132 1980-04-30 127.23 1980-05-31 126.37 1980-06-30 125.4 1980-07-31 123.21 1980-08-31 122.24 1980-09-30 120.86 1980-10-31 122.67 1980-11-30 120.96 1980-12-31 119.49 1981-01-31 121.36 1981-02-28 118.05 1981-03-31 119.58 1981-04-30 119.72 1981-05-31 121.15 1981-06-30 120.47 1981-07-31 119.94 1981-08-31 120.09 1981-09-30 118.3 1981-10-31 117.64 1981-11-30 117.17 1981-12-31 117.04 1982-01-31 117.61 1982-02-28 115.96 1982-03-31 114.29 1982-04-30 115.15 1982-05-31 114.4 1982-06-30 114.98 1982-07-31 114.03 1982-08-31 114.68 1982-09-30 115.44 1982-10-31 114.25 1982-11-30 111.31 1982-12-31 101.25 1983-01-31 100.84 1983-02-28 99.63 1983-03-31 97.26 1983-04-30 97.56 1983-05-31 97.01 1983-06-30 94.75 1983-07-31 94.71 1983-08-31 94.76 1983-09-30 93.89 1983-10-31 93.83 1983-11-30 93.79 1983-12-31 94.19 1984-01-31 95.54 1984-02-29 95.55 1984-03-31 96.08 1984-04-30 97.21 1984-05-31 97.22 1984-06-30 96.38 1984-07-31 96.14 1984-08-31 95.22 1984-09-30 96.83 1984-10-31 96.81 1984-11-30 96.93 1984-12-31 98.2 1985-01-31 97.9 1985-02-28 97.44 1985-03-31 97.37 1985-04-30 96.87 1985-05-31 95.7 1985-06-30 94.65 1985-07-31 94.17 1985-08-31 93.97 1985-09-30 90.99 1985-10-31 90.9 1985-11-30 90.76 1985-12-31 90.57 1986-01-31 90.83 1986-02-28 91.95 1986-03-31 91.06 1986-04-30 91.08 1986-05-31 90.32 1986-06-30 90.84 1986-07-31 91.22 1986-08-31 90.9 1986-09-30 91.08 1986-10-31 89.45 1986-11-30 89.56 1986-12-31 89.67 1987-01-31 86.97 1987-02-28 87.42 1987-03-31 87.38 1987-04-30 87.33 1987-05-31 87.81 1987-06-30 88.64 1987-07-31 89.73 1987-08-31 91.27 1987-09-30 92.15 1987-10-31 93.35 1987-11-30 92.5 1987-12-31 91.5 1988-01-31 91.39 1988-02-29 91.91 1988-03-31 92.62 1988-04-30 93.34 1988-05-31 92.85 1988-06-30 91.82 1988-07-31 92.34 1988-08-31 92.4 1988-09-30 92.46 1988-10-31 92.87 1988-11-30 94.07 1988-12-31 95.83 1989-01-31 97.92 1989-02-28 97.44 1989-03-31 97.5 1989-04-30 98.15 1989-05-31 95.5 1989-06-30 95.39 1989-07-31 97.15 1989-08-31 97.16 1989-09-30 96.6 1989-10-31 97.68 1989-11-30 97.1 1989-12-31 97.98 1990-01-31 97.47 1990-02-28 97.8 1990-03-31 98.19 1990-04-30 100.04 1990-05-31 101.15 1990-06-30 102 1990-07-31 102.04 1990-08-31 100.96 1990-09-30 100.66 1990-10-31 100.75 1990-11-30 100.05 1990-12-31 99.75 1991-01-31 101.53 1991-02-28 101.9 1991-03-31 100.76 1991-04-30 100.71 1991-05-31 100.66 1991-06-30 98.83 1991-07-31 99.59 1991-08-31 100.11 1991-09-30 99.21 1991-10-31 99.65 1991-11-30 99.31 1991-12-31 99.97 1992-01-31 100.33 1992-02-29 99.99 1992-03-31 99.81 1992-04-30 99.99 1992-05-31 100.64 1992-06-30 100.18 1992-07-31 100.06 1992-08-31 99.21 1992-09-30 94.6 1992-10-31 92.54 1992-11-30 91.62 1992-12-31 93.55 1993-01-31 93.94 1993-02-28 93.65 1993-03-31 94.25 1993-04-30 90.67 1993-05-31 83.61 1993-06-30 85.39 1993-07-31 78.8 1993-08-31 83.06 1993-09-30 83.71 1993-10-31 83.87 1993-11-30 81.32 1993-12-31 80.57 1994-01-31 81.43 1994-02-28 81.23 1994-03-31 81.29 1994-04-30 81.41 1994-05-31 80.82 1994-06-30 81.18 1994-07-31 81.83 1994-08-31 81.29 1994-09-30 81.21 1994-10-31 81.25 1994-11-30 80.88 1994-12-31 80 1995-01-31 78.7 1995-02-28 79.95 1995-03-31 77.52 1995-04-30 79.92 1995-05-31 80.93 1995-06-30 80.8 1995-07-31 81.75 1995-08-31 81.11 1995-09-30 80.67 1995-10-31 80.99 1995-11-30 81.75 1995-12-31 82.23 1996-01-31 81.99 1996-02-29 81.98 1996-03-31 81.97 1996-04-30 81.63 1996-05-31 80.35 1996-06-30 80.42 1996-07-31 80.18 1996-08-31 80.84 1996-09-30 80.25 1996-10-31 80.03 1996-11-30 79.36 1996-12-31 79.15 1997-01-31 78.48 1997-02-28 77.76 1997-03-31 78.07 1997-04-30 77.88 1997-05-31 77.58 1997-06-30 76.93 1997-07-31 76.29 1997-08-31 76.72 1997-09-30 77.05 1997-10-31 77.17 1997-11-30 76.81 1997-12-31 76.68 1998-01-31 76.32 1998-02-28 76.46 1998-03-31 76.05 1998-04-30 76.55 1998-05-31 77 1998-06-30 76.7 1998-07-31 77.21 1998-08-31 77.17 1998-09-30 77.87 1998-10-31 77.62 1998-11-30 77.5 1998-12-31 77.49 1999-01-31 76.98 1999-02-28 76.69 1999-03-31 76.31 1999-04-30 76.02 1999-05-31 75.89 1999-06-30 75.77 1999-07-31 76.03 1999-08-31 75.72 1999-09-30 75.58 1999-10-31 75.33 1999-11-30 74.77 1999-12-31 74.61 2000-01-31 74.3 2000-02-29 74.3 2000-03-31 73.88 2000-04-30 73.36 2000-05-31 74.03 2000-06-30 74.4 2000-07-31 74.04 2000-08-31 73.49 2000-09-30 73.29 2000-10-31 72.8 2000-11-30 73.49 2000-12-31 74.41 2001-01-31 74.5 2001-02-28 74.52 2001-03-31 74.15 2001-04-30 74.12 2001-05-31 73.3 2001-06-30 73.53 2001-07-31 73.95 2001-08-31 74.34 2001-09-30 74.28 2001-10-31 74.24 2001-11-30 74.3 2001-12-31 74.21