Month Average 1990 = 100 1975-01-31 123.55 1975-02-28 125.44 1975-03-31 125.94 1975-04-30 129.65 1975-05-31 132 1975-06-30 133.49 1975-07-31 130.85 1975-08-31 130.57 1975-09-30 130.42 1975-10-31 132.06 1975-11-30 131.31 1975-12-31 130.84 1976-01-31 131.85 1976-02-29 132.58 1976-03-31 129.1 1976-04-30 131.34 1976-05-31 130.42 1976-06-30 129.34 1976-07-31 124.09 1976-08-31 123.13 1976-09-30 122.23 1976-10-31 120.7 1976-11-30 120.38 1976-12-31 119.75 1977-01-31 121.1 1977-02-28 120.46 1977-03-31 120.77 1977-04-30 120.39 1977-05-31 120.83 1977-06-30 120.98 1977-07-31 122.02 1977-08-31 122.37 1977-09-30 122.48 1977-10-31 121.31 1977-11-30 120.1 1977-12-31 119.01 1978-01-31 117.88 1978-02-28 114.57 1978-03-31 119.6 1978-04-30 120.77 1978-05-31 121.58 1978-06-30 122.58 1978-07-31 123.66 1978-08-31 121.85 1978-09-30 120.14 1978-10-31 120.71 1978-11-30 118.99 1978-12-31 121.16 1979-01-31 120.48 1979-02-28 119.77 1979-03-31 119.35 1979-04-30 118.58 1979-05-31 118.01 1979-06-30 118.6 1979-07-31 117.83 1979-08-31 117.78 1979-09-30 119.59 1979-10-31 120.16 1979-11-30 121.43 1979-12-31 122.08 1980-01-31 120.67 1980-02-29 120.12 1980-03-31 119.27 1980-04-30 120.35 1980-05-31 120.31 1980-06-30 120.78 1980-07-31 120.86 1980-08-31 120.1 1980-09-30 119.74 1980-10-31 118.37 1980-11-30 117.91 1980-12-31 117.54 1981-01-31 115.03 1981-02-28 114.54 1981-03-31 115.36 1981-04-30 113.47 1981-05-31 111.49 1981-06-30 111.7 1981-07-31 112.06 1981-08-31 111.26 1981-09-30 113.96 1981-10-31 110.28 1981-11-30 109.4 1981-12-31 108.54 1982-01-31 108.04 1982-02-28 108.35 1982-03-31 107.68 1982-04-30 108.18 1982-05-31 108.32 1982-06-30 101.74 1982-07-31 101.32 1982-08-31 100.3 1982-09-30 99.81 1982-10-31 100.31 1982-11-30 101.8 1982-12-31 103.18 1983-01-31 102.8 1983-02-28 103.52 1983-03-31 99.41 1983-04-30 98.15 1983-05-31 97.11 1983-06-30 97.69 1983-07-31 96.32 1983-08-31 96.37 1983-09-30 96.23 1983-10-31 96.17 1983-11-30 95.66 1983-12-31 95.1 1984-01-31 94.6 1984-02-29 96.08 1984-03-31 96.26 1984-04-30 95.48 1984-05-31 95.53 1984-06-30 95.48 1984-07-31 94.98 1984-08-31 95.01 1984-09-30 94.2 1984-10-31 94.6 1984-11-30 94.19 1984-12-31 94.18 1985-01-31 94.65 1985-02-28 94.1 1985-03-31 95.21 1985-04-30 95.15 1985-05-31 95.16 1985-06-30 95.27 1985-07-31 96.91 1985-08-31 96.93 1985-09-30 98.26 1985-10-31 98.75 1985-11-30 99.41 1985-12-31 100.08 1986-01-31 101.08 1986-02-28 101.97 1986-03-31 100.4 1986-04-30 98.28 1986-05-31 97.19 1986-06-30 97.83 1986-07-31 97.57 1986-08-31 97.75 1986-09-30 98.34 1986-10-31 99.07 1986-11-30 99.74 1986-12-31 98.99 1987-01-31 100.04 1987-02-28 99.8 1987-03-31 99.44 1987-04-30 98.83 1987-05-31 98.88 1987-06-30 99.05 1987-07-31 98.93 1987-08-31 98.63 1987-09-30 98.62 1987-10-31 97.84 1987-11-30 98.36 1987-12-31 99.18 1988-01-31 98.75 1988-02-29 98.07 1988-03-31 97.62 1988-04-30 97.11 1988-05-31 97.44 1988-06-30 97.14 1988-07-31 96.34 1988-08-31 96.05 1988-09-30 95.75 1988-10-31 96.01 1988-11-30 95.68 1988-12-31 95.39 1989-01-31 94.58 1989-02-28 95.49 1989-03-31 95.67 1989-04-30 95.75 1989-05-31 95.16 1989-06-30 95.58 1989-07-31 95.85 1989-08-31 95.77 1989-09-30 96.3 1989-10-31 97.25 1989-11-30 97.83 1989-12-31 99.14 1990-01-31 99.15 1990-02-28 99.32 1990-03-31 100.38 1990-04-30 100.56 1990-05-31 99.11 1990-06-30 99.49 1990-07-31 99.99 1990-08-31 100.09 1990-09-30 100.54 1990-10-31 100.79 1990-11-30 100.62 1990-12-31 100.2 1991-01-31 99.95 1991-02-28 99.4 1991-03-31 97.99 1991-04-30 97.86 1991-05-31 97.7 1991-06-30 97.3 1991-07-31 97.64 1991-08-31 97.67 1991-09-30 98.17 1991-10-31 97.73 1991-11-30 98.61 1991-12-31 99.69 1992-01-31 98.81 1992-02-29 98.97 1992-03-31 99.45 1992-04-30 99.52 1992-05-31 100.1 1992-06-30 100.98 1992-07-31 101.29 1992-08-31 101.58 1992-09-30 106.12 1992-10-31 104.81 1992-11-30 105.03 1992-12-31 104.75 1993-01-31 106.51 1993-02-28 106.71 1993-03-31 106.81 1993-04-30 106.44 1993-05-31 106.49 1993-06-30 104.66 1993-07-31 103.62 1993-08-31 103.25 1993-09-30 104.62 1993-10-31 103.46 1993-11-30 104.53 1993-12-31 105.62 1994-01-31 104.69 1994-02-28 105.48 1994-03-31 105.24 1994-04-30 104.68 1994-05-31 105.66 1994-06-30 106.11 1994-07-31 106.76 1994-08-31 106.74 1994-09-30 107.13 1994-10-31 107.35 1994-11-30 106.81 1994-12-31 107.12 1995-01-31 107.22 1995-02-28 107.96 1995-03-31 111.1 1995-04-30 108.85 1995-05-31 108.44 1995-06-30 109.88 1995-07-31 110.74 1995-08-31 109.68 1995-09-30 110.32 1995-10-31 110.05 1995-11-30 109.98 1995-12-31 111.07 1996-01-31 109.45 1996-02-29 109.51 1996-03-31 110.04 1996-04-30 109.33 1996-05-31 108.99 1996-06-30 109.11 1996-07-31 110.09 1996-08-31 108.76 1996-09-30 108.79 1996-10-31 108.95 1996-11-30 107.28 1996-12-31 108.08 1997-01-31 107.23 1997-02-28 106.5 1997-03-31 106.91 1997-04-30 105.99 1997-05-31 105.65 1997-06-30 104.76 1997-07-31 103.55 1997-08-31 104.51 1997-09-30 105.27 1997-10-31 105.85 1997-11-30 105.49 1997-12-31 105.53 1998-01-31 104.93 1998-02-28 104.93 1998-03-31 104.64 1998-04-30 105.43 1998-05-31 106.09 1998-06-30 105.63 1998-07-31 106.45 1998-08-31 106.36 1998-09-30 107.55 1998-10-31 107.25 1998-11-30 107.13 1998-12-31 107.09 1999-01-31 106.28 1999-02-28 105.75 1999-03-31 105.18 1999-04-30 104.7 1999-05-31 104.47 1999-06-30 104.28 1999-07-31 104.74 1999-08-31 104.27 1999-09-30 104.06 1999-10-31 103.68 1999-11-30 102.76 1999-12-31 102.51 2000-01-31 102.03 2000-02-29 102 2000-03-31 101.36 2000-04-30 100.47 2000-05-31 101.5 2000-06-30 102.08 2000-07-31 101.48 2000-08-31 100.59 2000-09-30 100.28 2000-10-31 99.48 2000-11-30 100.52 2000-12-31 102.02 2001-01-31 102.15 2001-02-28 102.14 2001-03-31 101.54 2001-04-30 101.5 2001-05-31 100.2 2001-06-30 100.53 2001-07-31 101.2 2001-08-31 101.84 2001-09-30 101.72 2001-10-31 101.64 2001-11-30 101.72 2001-12-31 101.59