Month Average 1990 = 100 1975-01-31 123.26 1975-02-28 124.19 1975-03-31 125.61 1975-04-30 127.79 1975-05-31 131.63 1975-06-30 133.3 1975-07-31 131.56 1975-08-31 130.88 1975-09-30 129.98 1975-10-31 131.36 1975-11-30 131.52 1975-12-31 131.15 1976-01-31 130.63 1976-02-29 132.35 1976-03-31 130.68 1976-04-30 130.74 1976-05-31 130.21 1976-06-30 129.89 1976-07-31 126.74 1976-08-31 122.3 1976-09-30 123.14 1976-10-31 121.19 1976-11-30 120.86 1976-12-31 119.88 1977-01-31 120.61 1977-02-28 120.79 1977-03-31 120.63 1977-04-30 120.57 1977-05-31 120.61 1977-06-30 120.81 1977-07-31 122.38 1977-08-31 122.29 1977-09-30 122.12 1977-10-31 121.99 1977-11-30 120.6 1977-12-31 119.08 1978-01-31 118.83 1978-02-28 114.4 1978-03-31 116.39 1978-04-30 120.13 1978-05-31 121.17 1978-06-30 121.44 1978-07-31 123.07 1978-08-31 122.44 1978-09-30 120.64 1978-10-31 119.77 1978-11-30 119.29 1978-12-31 119.73 1979-01-31 120.53 1979-02-28 120.01 1979-03-31 119.64 1979-04-30 118.89 1979-05-31 118.07 1979-06-30 118.14 1979-07-31 117.94 1979-08-31 117.98 1979-09-30 118.55 1979-10-31 119.43 1979-11-30 120.43 1979-12-31 121.29 1980-01-31 121.04 1980-02-29 120.36 1980-03-31 119.65 1980-04-30 119.98 1980-05-31 120.07 1980-06-30 120.4 1980-07-31 121.18 1980-08-31 120.52 1980-09-30 119.99 1980-10-31 119.25 1980-11-30 117.86 1980-12-31 117.33 1981-01-31 116.44 1981-02-28 114.71 1981-03-31 114.79 1981-04-30 114.41 1981-05-31 111.65 1981-06-30 111.9 1981-07-31 112.1 1981-08-31 111.19 1981-09-30 113.2 1981-10-31 111 1981-11-30 109.72 1981-12-31 108.88 1982-01-31 108.37 1982-02-28 107.97 1982-03-31 107.76 1982-04-30 107.52 1982-05-31 108.54 1982-06-30 104.16 1982-07-31 101.24 1982-08-31 100.91 1982-09-30 99.77 1982-10-31 100.25 1982-11-30 100.8 1982-12-31 102.7 1983-01-31 103.22 1983-02-28 103.28 1983-03-31 102.17 1983-04-30 98.59 1983-05-31 97.73 1983-06-30 97.13 1983-07-31 97.01 1983-08-31 96.33 1983-09-30 96.33 1983-10-31 96.14 1983-11-30 95.77 1983-12-31 95.27 1984-01-31 94.61 1984-02-29 95.21 1984-03-31 96.06 1984-04-30 95.88 1984-05-31 95.13 1984-06-30 95.53 1984-07-31 95.24 1984-08-31 94.93 1984-09-30 94.13 1984-10-31 94.29 1984-11-30 94.71 1984-12-31 94.26 1985-01-31 94.46 1985-02-28 94.22 1985-03-31 94.3 1985-04-30 95.13 1985-05-31 95.02 1985-06-30 95.17 1985-07-31 96.04 1985-08-31 97.17 1985-09-30 97.14 1985-10-31 98.54 1985-11-30 98.82 1985-12-31 99.62 1986-01-31 100.37 1986-02-28 101.18 1986-03-31 101.32 1986-04-30 98.02 1986-05-31 97.72 1986-06-30 97.77 1986-07-31 97.58 1986-08-31 97.87 1986-09-30 97.98 1986-10-31 99.11 1986-11-30 99.28 1986-12-31 99.38 1987-01-31 99.47 1987-02-28 99.98 1987-03-31 99.26 1987-04-30 99.01 1987-05-31 98.86 1987-06-30 98.85 1987-07-31 98.98 1987-08-31 98.52 1987-09-30 98.57 1987-10-31 98.51 1987-11-30 98.27 1987-12-31 98.61 1988-01-31 98.78 1988-02-29 98.29 1988-03-31 97.68 1988-04-30 97.33 1988-05-31 97.27 1988-06-30 97.18 1988-07-31 96.8 1988-08-31 95.84 1988-09-30 96.03 1988-10-31 95.75 1988-11-30 95.99 1988-12-31 95.59 1989-01-31 94.82 1989-02-28 94.83 1989-03-31 95.46 1989-04-30 95.78 1989-05-31 95.33 1989-06-30 95.35 1989-07-31 95.78 1989-08-31 95.78 1989-09-30 95.83 1989-10-31 96.76 1989-11-30 97.33 1989-12-31 98.39 1990-01-31 99.2 1990-02-28 99.25 1990-03-31 99.87 1990-04-30 100.48 1990-05-31 99.99 1990-06-30 99.35 1990-07-31 99.54 1990-08-31 100.08 1990-09-30 100.43 1990-10-31 100.66 1990-11-30 100.86 1990-12-31 100.39 1991-01-31 99.84 1991-02-28 99.84 1991-03-31 98.65 1991-04-30 98.06 1991-05-31 97.75 1991-06-30 97.45 1991-07-31 97.38 1991-08-31 97.69 1991-09-30 97.95 1991-10-31 97.8 1991-11-30 98.49 1991-12-31 99.26 1992-01-31 99.12 1992-02-29 98.91 1992-03-31 99.08 1992-04-30 99.53 1992-05-31 100.01 1992-06-30 100.36 1992-07-31 101.17 1992-08-31 101.38 1992-09-30 102.87 1992-10-31 105.6 1992-11-30 104.92 1992-12-31 104.76 1993-01-31 105.67 1993-02-28 106.5 1993-03-31 106.2 1993-04-30 106.64 1993-05-31 106.17 1993-06-30 105.64 1993-07-31 104.06 1993-08-31 102.55 1993-09-30 103.99 1993-10-31 103.91 1993-11-30 103.95 1993-12-31 105.31 1994-01-31 105.07 1994-02-28 104.88 1994-03-31 105.51 1994-04-30 104.32 1994-05-31 105.11 1994-06-30 105.9 1994-07-31 106.61 1994-08-31 107.07 1994-09-30 107.14 1994-10-31 107.29 1994-11-30 106.94 1994-12-31 106.65 1995-01-31 107.29 1995-02-28 107.58 1995-03-31 109.09 1995-04-30 110.39 1995-05-31 107.98 1995-06-30 108.94 1995-07-31 110.07 1995-08-31 109.96 1995-09-30 109.5 1995-10-31 109.39 1995-11-30 110.59 1995-12-31 110.12 1996-01-31 110.14 1996-02-29 109.48 1996-03-31 109.48 1996-04-30 109.67 1996-05-31 109.09 1996-06-30 108.88 1996-07-31 109.47 1996-08-31 109.04 1996-09-30 108.67 1996-10-31 108.67 1996-11-30 108.47 1996-12-31 107.79 1997-01-31 107.08 1997-02-28 106.53 1997-03-31 106.61 1997-04-30 106.28 1997-05-31 105.96 1997-06-30 105.12 1997-07-31 103.79 1997-08-31 103.8 1997-09-30 104.93 1997-10-31 105.48 1997-11-30 105.8 1997-12-31 105.52 1998-01-31 105.22 1998-02-28 105.05 1998-03-31 104.79 1998-04-30 105.16 1998-05-31 106.06 1998-06-30 105.91 1998-07-31 105.97 1998-08-31 106.4 1998-09-30 107.1 1998-10-31 107.58 1998-11-30 107.1 1998-12-31 107.13 1999-01-31 106.73 1999-02-28 106.01 1999-03-31 105.4 1999-04-30 105.02 1999-05-31 104.91 1999-06-30 104.29 1999-07-31 104.36 1999-08-31 104.53 1999-09-30 103.88 1999-10-31 104.09 1999-11-30 103.34 1999-12-31 102.77 2000-01-31 102.73 2000-02-29 102.38 2000-03-31 101.89 2000-04-30 101.25 2000-05-31 100.73 2000-06-30 101.89 2000-07-31 101.69 2000-08-31 100.84 2000-09-30 100.2 2000-10-31 99.63 2000-11-30 99.95 2000-12-31 100.98 2001-01-31 102.27 2001-02-28 102.01 2001-03-31 101.98 2001-04-30 101.63 2001-05-31 101.11 2001-06-30 100.66 2001-07-31 100.86 2001-08-31 101.81 2001-09-30 101.78 2001-10-31 101.78 2001-11-30 101.36 2001-12-31 101.63