Month Average 1990 = 100 1975-01-31 62.98 1975-02-28 63.04 1975-03-31 62.72 1975-04-30 61.9 1975-05-31 62.02 1975-06-30 62.24 1975-07-31 61.35 1975-08-31 60.5 1975-09-30 60.4 1975-10-31 61.03 1975-11-30 60.91 1975-12-31 60.59 1976-01-31 61.13 1976-02-29 62.93 1976-03-31 64.43 1976-04-30 65.87 1976-05-31 65.35 1976-06-30 65.33 1976-07-31 65.35 1976-08-31 66.44 1976-09-30 67.25 1976-10-31 69.23 1976-11-30 69.77 1976-12-31 70.13 1977-01-31 69.99 1977-02-28 69.82 1977-03-31 70.15 1977-04-30 70.55 1977-05-31 70.92 1977-06-30 70.95 1977-07-31 72.67 1977-08-31 72.06 1977-09-30 72.23 1977-10-31 72.67 1977-11-30 73.02 1977-12-31 74.54 1978-01-31 74.43 1978-02-28 75.58 1978-03-31 76.36 1978-04-30 75.91 1978-05-31 74.93 1978-06-30 74.59 1978-07-31 74.01 1978-08-31 74.22 1978-09-30 74.59 1978-10-31 77.16 1978-11-30 76.99 1978-12-31 77.65 1979-01-31 78.16 1979-02-28 78.16 1979-03-31 78.14 1979-04-30 77.48 1979-05-31 77.53 1979-06-30 77.85 1979-07-31 78.17 1979-08-31 78.11 1979-09-30 79.11 1979-10-31 80.03 1979-11-30 81.1 1979-12-31 81.39 1980-01-31 81.16 1980-02-29 80.77 1980-03-31 79.67 1980-04-30 79.3 1980-05-31 79.8 1980-06-30 79.67 1980-07-31 79.95 1980-08-31 79.28 1980-09-30 79.02 1980-10-31 77.82 1980-11-30 76.98 1980-12-31 76.53 1981-01-31 75.63 1981-02-28 74.63 1981-03-31 76.17 1981-04-30 76.13 1981-05-31 75.2 1981-06-30 74.77 1981-07-31 74.71 1981-08-31 74.49 1981-09-30 76.25 1981-10-31 78.64 1981-11-30 78.42 1981-12-31 78.06 1982-01-31 78.03 1982-02-28 77.78 1982-03-31 78.95 1982-04-30 79.68 1982-05-31 80.53 1982-06-30 80.69 1982-07-31 80.95 1982-08-31 81.06 1982-09-30 81.24 1982-10-31 81.91 1982-11-30 82.22 1982-12-31 83.88 1983-01-31 84.22 1983-02-28 84.3 1983-03-31 86.01 1983-04-30 85.82 1983-05-31 85.25 1983-06-30 84.58 1983-07-31 84.41 1983-08-31 83.69 1983-09-30 83.99 1983-10-31 84.95 1983-11-30 84.12 1983-12-31 83.79 1984-01-31 83.39 1984-02-29 84.79 1984-03-31 85.72 1984-04-30 85.35 1984-05-31 84.48 1984-06-30 84.92 1984-07-31 84.49 1984-08-31 84.16 1984-09-30 83.26 1984-10-31 83.3 1984-11-30 83.8 1984-12-31 83.18 1985-01-31 83.33 1985-02-28 82.89 1985-03-31 82.92 1985-04-30 83.67 1985-05-31 83.45 1985-06-30 83.54 1985-07-31 84.14 1985-08-31 85.59 1985-09-30 85.39 1985-10-31 86.54 1985-11-30 86.66 1985-12-31 87.89 1986-01-31 89 1986-02-28 89.67 1986-03-31 90.1 1986-04-30 90.17 1986-05-31 90.37 1986-06-30 90.49 1986-07-31 91.39 1986-08-31 93.03 1986-09-30 93.71 1986-10-31 94.88 1986-11-30 95.09 1986-12-31 95.67 1987-01-31 97.62 1987-02-28 98.02 1987-03-31 97.1 1987-04-30 96.73 1987-05-31 96.95 1987-06-30 96.91 1987-07-31 96.78 1987-08-31 96.59 1987-09-30 96.75 1987-10-31 96.81 1987-11-30 98.39 1987-12-31 98.56 1988-01-31 98.15 1988-02-29 97.7 1988-03-31 97.61 1988-04-30 97.27 1988-05-31 96.86 1988-06-30 96.42 1988-07-31 95.68 1988-08-31 95.19 1988-09-30 95.99 1988-10-31 96.13 1988-11-30 96.48 1988-12-31 96.1 1989-01-31 95.04 1989-02-28 94.95 1989-03-31 95.13 1989-04-30 95.28 1989-05-31 94.8 1989-06-30 95.13 1989-07-31 95.68 1989-08-31 95.18 1989-09-30 95.23 1989-10-31 96.87 1989-11-30 97.82 1989-12-31 99.71 1990-01-31 100.23 1990-02-28 100.03 1990-03-31 100.05 1990-04-30 100.24 1990-05-31 99.97 1990-06-30 99.17 1990-07-31 99.08 1990-08-31 99.76 1990-09-30 99.65 1990-10-31 99.84 1990-11-30 100.78 1990-12-31 101.42 1991-01-31 100.86 1991-02-28 101.17 1991-03-31 99.79 1991-04-30 98.02 1991-05-31 98.07 1991-06-30 97.76 1991-07-31 97.76 1991-08-31 98.3 1991-09-30 98.79 1991-10-31 98.77 1991-11-30 99.94 1991-12-31 100.85 1992-01-31 100.42 1992-02-29 99.93 1992-03-31 99.81 1992-04-30 99.94 1992-05-31 99.73 1992-06-30 100.22 1992-07-31 101.48 1992-08-31 102.42 1992-09-30 104.04 1992-10-31 106.14 1992-11-30 105.01 1992-12-31 106.02 1993-01-31 106.22 1993-02-28 106.79 1993-03-31 106.76 1993-04-30 106.51 1993-05-31 105.43 1993-06-30 104.46 1993-07-31 104.12 1993-08-31 105.72 1993-09-30 107.53 1993-10-31 107.72 1993-11-30 106.37 1993-12-31 105.71 1994-01-31 104.49 1994-02-28 104.22 1994-03-31 105.34 1994-04-30 104.75 1994-05-31 105.59 1994-06-30 106.13 1994-07-31 107.29 1994-08-31 107.75 1994-09-30 107.55 1994-10-31 107.78 1994-11-30 107.76 1994-12-31 107.78 1995-01-31 109.01 1995-02-28 110.09 1995-03-31 113.8 1995-04-30 113.92 1995-05-31 112.5 1995-06-30 112.39 1995-07-31 112.62 1995-08-31 111.03 1995-09-30 110.98 1995-10-31 112.57 1995-11-30 112.12 1995-12-31 111.44 1996-01-31 110.87 1996-02-29 110.79 1996-03-31 110.16 1996-04-30 109.14 1996-05-31 108.17 1996-06-30 108.21 1996-07-31 108.79 1996-08-31 109.42 1996-09-30 108.65 1996-10-31 107.78 1996-11-30 107.83 1996-12-31 106.91 1997-01-31 106.05 1997-02-28 105.47 1997-03-31 105.39 1997-04-30 104.92 1997-05-31 104.56 1997-06-30 103.64 1997-07-31 102.08 1997-08-31 101.91 1997-09-30 102.9 1997-10-31 103.29 1997-11-30 103.52 1997-12-31 103.2 1998-01-31 102.86 1998-02-28 102.73 1998-03-31 102.53 1998-04-30 103.03 1998-05-31 104.15 1998-06-30 104.09 1998-07-31 104.16 1998-08-31 104.72 1998-09-30 105.44 1998-10-31 105.77 1998-11-30 105.17 1998-12-31 105.17 1999-01-31 104.58 1999-02-28 103.76 1999-03-31 103.12 1999-04-30 102.66 1999-05-31 102.59 1999-06-30 101.81 1999-07-31 101.85 1999-08-31 101.98 1999-09-30 101.1 1999-10-31 101.36 1999-11-30 100.44 1999-12-31 99.72 2000-01-31 99.78 2000-02-29 99.49 2000-03-31 98.75 2000-04-30 97.98 2000-05-31 97.34 2000-06-30 98.62 2000-07-31 98.44 2000-08-31 97.45 2000-09-30 96.62 2000-10-31 96.02 2000-11-30 96.39 2000-12-31 97.66 2001-01-31 99.27 2001-02-28 98.99 2001-03-31 99.02 2001-04-30 98.65 2001-05-31 98 2001-06-30 97.47 2001-07-31 97.75 2001-08-31 98.75 2001-09-30 98.77 2001-10-31 98.77 2001-11-30 98.26 2001-12-31 98.68