Month Average 1990 = 100 1975-01-31 134.96 1975-02-28 134.65 1975-03-31 135.22 1975-04-30 133.45 1975-05-31 131.13 1975-06-30 126.36 1975-07-31 129.94 1975-08-31 128.56 1975-09-30 127.6 1975-10-31 126.98 1975-11-30 125.97 1975-12-31 126.05 1976-01-31 126.69 1976-02-29 126.81 1976-03-31 122.92 1976-04-30 119.91 1976-05-31 116.67 1976-06-30 117.67 1976-07-31 117.62 1976-08-31 116.95 1976-09-30 110.96 1976-10-31 107.06 1976-11-30 110.23 1976-12-31 111.74 1977-01-31 113.17 1977-02-28 112.8 1977-03-31 113.03 1977-04-30 112.65 1977-05-31 112.71 1977-06-30 112.41 1977-07-31 113 1977-08-31 113.85 1977-09-30 113.88 1977-10-31 116.71 1977-11-30 115.3 1977-12-31 116.81 1978-01-31 118.37 1978-02-28 116.43 1978-03-31 112.13 1978-04-30 112 1978-05-31 112.3 1978-06-30 112.48 1978-07-31 113.82 1978-08-31 113.26 1978-09-30 113.36 1978-10-31 112.49 1978-11-30 113.03 1978-12-31 113.89 1979-01-31 113.56 1979-02-28 114.38 1979-03-31 116.15 1979-04-30 114.12 1979-05-31 112.78 1979-06-30 113.12 1979-07-31 111.56 1979-08-31 112.38 1979-09-30 115.42 1979-10-31 115.21 1979-11-30 115.79 1979-12-31 115.53 1980-01-31 114.12 1980-02-29 112.92 1980-03-31 111.15 1980-04-30 112.3 1980-05-31 112.06 1980-06-30 113.12 1980-07-31 113.2 1980-08-31 111.44 1980-09-30 110.96 1980-10-31 106.9 1980-11-30 107.01 1980-12-31 104.82 1981-01-31 101.61 1981-02-28 102.02 1981-03-31 102.2 1981-04-30 101.44 1981-05-31 100.4 1981-06-30 100.54 1981-07-31 101.08 1981-08-31 101.01 1981-09-30 104.74 1981-10-31 103.78 1981-11-30 102.73 1981-12-31 103.04 1982-01-31 101.03 1982-02-28 101.42 1982-03-31 100.27 1982-04-30 101.74 1982-05-31 101.55 1982-06-30 101.12 1982-07-31 100.84 1982-08-31 100.61 1982-09-30 99.66 1982-10-31 100.08 1982-11-30 101.55 1982-12-31 102.49 1983-01-31 102.89 1983-02-28 103.36 1983-03-31 100.4 1983-04-30 97.9 1983-05-31 95.74 1983-06-30 96.65 1983-07-31 95.11 1983-08-31 94.18 1983-09-30 94.83 1983-10-31 94.49 1983-11-30 93.91 1983-12-31 93.51 1984-01-31 92.71 1984-02-29 94.73 1984-03-31 95.19 1984-04-30 93.8 1984-05-31 93.96 1984-06-30 93.62 1984-07-31 93.41 1984-08-31 93.83 1984-09-30 93.14 1984-10-31 93.66 1984-11-30 93.51 1984-12-31 94.28 1985-01-31 94.39 1985-02-28 93.38 1985-03-31 93.66 1985-04-30 93.64 1985-05-31 93.46 1985-06-30 93.18 1985-07-31 94.72 1985-08-31 94.54 1985-09-30 95.71 1985-10-31 96.16 1985-11-30 96.97 1985-12-31 98.18 1986-01-31 99.18 1986-02-28 101.78 1986-03-31 98.53 1986-04-30 101.38 1986-05-31 99.61 1986-06-30 100.58 1986-07-31 101.98 1986-08-31 96.12 1986-09-30 97.07 1986-10-31 96.67 1986-11-30 98.24 1986-12-31 98.5 1987-01-31 98.59 1987-02-28 97.84 1987-03-31 97.31 1987-04-30 96.57 1987-05-31 96.74 1987-06-30 97.04 1987-07-31 96.55 1987-08-31 95.98 1987-09-30 96.38 1987-10-31 96.81 1987-11-30 97.57 1987-12-31 97.82 1988-01-31 97.25 1988-02-29 97.1 1988-03-31 96.35 1988-04-30 95.63 1988-05-31 95.03 1988-06-30 95.35 1988-07-31 94.07 1988-08-31 94.23 1988-09-30 94.05 1988-10-31 94.92 1988-11-30 94.43 1988-12-31 93.98 1989-01-31 92.45 1989-02-28 93.59 1989-03-31 92.89 1989-04-30 93.39 1989-05-31 93.11 1989-06-30 94.16 1989-07-31 94.2 1989-08-31 93.79 1989-09-30 95 1989-10-31 96.5 1989-11-30 97.66 1989-12-31 99.71 1990-01-31 99.11 1990-02-28 98.98 1990-03-31 100.39 1990-04-30 101.46 1990-05-31 99.82 1990-06-30 99.4 1990-07-31 99.52 1990-08-31 99.4 1990-09-30 100.06 1990-10-31 100.12 1990-11-30 100.57 1990-12-31 100.9 1991-01-31 100.6 1991-02-28 100.23 1991-03-31 97.69 1991-04-30 97.56 1991-05-31 97.71 1991-06-30 96.97 1991-07-31 97.67 1991-08-31 98.03 1991-09-30 98.88 1991-10-31 98.66 1991-11-30 99.57 1991-12-31 100.7 1992-01-31 99.55 1992-02-29 99.32 1992-03-31 99.44 1992-04-30 98.67 1992-05-31 99.14 1992-06-30 100.25 1992-07-31 101.53 1992-08-31 102.28 1992-09-30 106.12 1992-10-31 105.93 1992-11-30 106.14 1992-12-31 105.23 1993-01-31 106.21 1993-02-28 98.81 1993-03-31 98.33 1993-04-30 97.17 1993-05-31 97.23 1993-06-30 94.81 1993-07-31 93.54 1993-08-31 92.77 1993-09-30 94.21 1993-10-31 94 1993-11-30 95.47 1993-12-31 95.71 1994-01-31 97.05 1994-02-28 95.63 1994-03-31 95.14 1994-04-30 96.34 1994-05-31 96.7 1994-06-30 97.17 1994-07-31 96.95 1994-08-31 96.73 1994-09-30 97.57 1994-10-31 98.05 1994-11-30 97.2 1994-12-31 97.36 1995-01-31 97.35 1995-02-28 97.01 1995-03-31 96.1 1995-04-30 96.81 1995-05-31 97.35 1995-06-30 97.44 1995-07-31 97.43 1995-08-31 97.79 1995-09-30 97.85 1995-10-31 97.6 1995-11-30 97.28 1995-12-31 97.55 1996-01-31 98.01 1996-02-29 97.46 1996-03-31 97.71 1996-04-30 98.14 1996-05-31 99.37 1996-06-30 99.75 1996-07-31 99.5 1996-08-31 99.87 1996-09-30 99.88 1996-10-31 99.93 1996-11-30 103 1996-12-31 103.3 1997-01-31 102.33 1997-02-28 103 1997-03-31 102.15 1997-04-30 99.25 1997-05-31 98.16 1997-06-30 98.8 1997-07-31 98.2 1997-08-31 99.78 1997-09-30 96.71 1997-10-31 97.63 1997-11-30 97.59 1997-12-31 95.45 1998-01-31 92.68 1998-02-28 91.68 1998-03-31 91.89 1998-04-30 93.63 1998-05-31 95.01 1998-06-30 93.72 1998-07-31 95.02 1998-08-31 94.61 1998-09-30 96.24 1998-10-31 95.99 1998-11-30 95.53 1998-12-31 95.61 1999-01-31 94.32 1999-02-28 93.59 1999-03-31 92.52 1999-04-30 91.64 1999-05-31 91.3 1999-06-30 91.1 1999-07-31 91.82 1999-08-31 91.21 1999-09-30 90.75 1999-10-31 90.16 1999-11-30 88.91 1999-12-31 88.37 2000-01-31 87.33 2000-02-29 87.43 2000-03-31 86.54 2000-04-30 85.11 2000-05-31 87.19 2000-06-30 88.21 2000-07-31 87.18 2000-08-31 85.98 2000-09-30 85.32 2000-10-31 84.07 2000-11-30 86 2000-12-31 88.01 2001-01-31 88.35 2001-02-28 88.34 2001-03-31 87.24 2001-04-30 87.14 2001-05-31 85.15 2001-06-30 85.65 2001-07-31 86.69 2001-08-31 87.75 2001-09-30 87.55 2001-10-31 87.41 2001-11-30 87.7 2001-12-31 87.12