Month Average 1990 = 100 1975-01-31 135.85 1975-02-28 135.86 1975-03-31 136.06 1975-04-30 135.11 1975-05-31 130.99 1975-06-30 128.39 1975-07-31 127.7 1975-08-31 127.05 1975-09-30 127 1975-10-31 124.57 1975-11-30 124.25 1975-12-31 123.6 1976-01-31 123.93 1976-02-29 124.43 1976-03-31 121.02 1976-04-30 115.6 1976-05-31 113.48 1976-06-30 111.25 1976-07-31 112.65 1976-08-31 111.92 1976-09-30 107.86 1976-10-31 101.58 1976-11-30 101.34 1976-12-31 103.36 1977-01-31 105.83 1977-02-28 105.84 1977-03-31 106.13 1977-04-30 105.96 1977-05-31 105.74 1977-06-30 105.68 1977-07-31 104.8 1977-08-31 106.71 1977-09-30 107.63 1977-10-31 107.84 1977-11-30 109.58 1977-12-31 109.38 1978-01-31 112.53 1978-02-28 112.23 1978-03-31 108.92 1978-04-30 105.28 1978-05-31 105.4 1978-06-30 105.15 1978-07-31 106.39 1978-08-31 106.45 1978-09-30 106.68 1978-10-31 105.12 1978-11-30 105.6 1978-12-31 106.49 1979-01-31 106.56 1979-02-28 106.9 1979-03-31 109.04 1979-04-30 112.32 1979-05-31 112.32 1979-06-30 114.47 1979-07-31 119.81 1979-08-31 118.86 1979-09-30 115.75 1979-10-31 113.31 1979-11-30 112.88 1979-12-31 114.63 1980-01-31 117.37 1980-02-29 119.85 1980-03-31 120.34 1980-04-30 121.75 1980-05-31 122.23 1980-06-30 122.22 1980-07-31 123.31 1980-08-31 125.29 1980-09-30 126.68 1980-10-31 129.53 1980-11-30 132.38 1980-12-31 132.19 1981-01-31 136.99 1981-02-28 137.37 1981-03-31 133.21 1981-04-30 132.9 1981-05-31 133.4 1981-06-30 129.34 1981-07-31 125.62 1981-08-31 124.38 1981-09-30 119.15 1981-10-31 118.69 1981-11-30 121.41 1981-12-31 122.7 1982-01-31 123.31 1982-02-28 124.1 1982-03-31 123.26 1982-04-30 122.26 1982-05-31 121.77 1982-06-30 123.97 1982-07-31 124.53 1982-08-31 124.63 1982-09-30 125.16 1982-10-31 126.2 1982-11-30 122.59 1982-12-31 117.05 1983-01-31 112.37 1983-02-28 110.91 1983-03-31 108.56 1983-04-30 113.97 1983-05-31 117.06 1983-06-30 118.2 1983-07-31 117.98 1983-08-31 118.86 1983-09-30 118.65 1983-10-31 116.65 1983-11-30 117.58 1983-12-31 116.26 1984-01-31 115.96 1984-02-29 115.73 1984-03-31 113.64 1984-04-30 112.35 1984-05-31 112.91 1984-06-30 111.96 1984-07-31 110.83 1984-08-31 111.23 1984-09-30 110.26 1984-10-31 108.12 1984-11-30 107.98 1984-12-31 106.02 1985-01-31 102.61 1985-02-28 102.72 1985-03-31 105.65 1985-04-30 111.22 1985-05-31 112.52 1985-06-30 114.06 1985-07-31 118.17 1985-08-31 115.45 1985-09-30 115.23 1985-10-31 113.5 1985-11-30 112.98 1985-12-31 111.24 1986-01-31 107.35 1986-02-28 103.8 1986-03-31 104.14 1986-04-30 106.73 1986-05-31 106.58 1986-06-30 106.15 1986-07-31 103.22 1986-08-31 99.01 1986-09-30 97.52 1986-10-31 93.62 1986-11-30 94.52 1986-12-31 94.3 1987-01-31 94.19 1987-02-28 94.19 1987-03-31 98.35 1987-04-30 99.23 1987-05-31 100.53 1987-06-30 99.67 1987-07-31 99.85 1987-08-31 99.38 1987-09-30 100.23 1987-10-31 100.74 1987-11-30 102.56 1987-12-31 102.98 1988-01-31 102.09 1988-02-29 101.62 1988-03-31 104.93 1988-04-30 107 1988-05-31 107.48 1988-06-30 105.11 1988-07-31 104.73 1988-08-31 106.3 1988-09-30 104.82 1988-10-31 105.77 1988-11-30 106.59 1988-12-31 107.81 1989-01-31 108.12 1989-02-28 107.57 1989-03-31 106 1989-04-30 105.41 1989-05-31 104.28 1989-06-30 100.97 1989-07-31 101.96 1989-08-31 101.34 1989-09-30 100.95 1989-10-31 99.05 1989-11-30 96.88 1989-12-31 95.15 1990-01-31 96.5 1990-02-28 98.34 1990-03-31 95.47 1990-04-30 95.49 1990-05-31 96.51 1990-06-30 99.1 1990-07-31 102.37 1990-08-31 104.21 1990-09-30 102.76 1990-10-31 103.73 1990-11-30 102.97 1990-12-31 101.98 1991-01-31 102.99 1991-02-28 102.96 1991-03-31 101.87 1991-04-30 101.57 1991-05-31 100.94 1991-06-30 99.45 1991-07-31 99.63 1991-08-31 99.89 1991-09-30 100.15 1991-10-31 99.6 1991-11-30 99.95 1991-12-31 100.01 1992-01-31 99.6 1992-02-29 99.73 1992-03-31 98.91 1992-04-30 100.22 1992-05-31 101.74 1992-06-30 101.73 1992-07-31 101.16 1992-08-31 100.51 1992-09-30 96.54 1992-10-31 88.75 1992-11-30 86.24 1992-12-31 88.18 1993-01-31 88.83 1993-02-28 84.75 1993-03-31 86.38 1993-04-30 88.87 1993-05-31 88.96 1993-06-30 88.33 1993-07-31 90.49 1993-08-31 90.26 1993-09-30 89.77 1993-10-31 89.38 1993-11-30 90.21 1993-12-31 91 1994-01-31 92 1994-02-28 90.41 1994-03-31 89.76 1994-04-30 89.2 1994-05-31 88.89 1994-06-30 89.12 1994-07-31 87.93 1994-08-31 87.76 1994-09-30 88.14 1994-10-31 89.08 1994-11-30 89.08 1994-12-31 89.08 1995-01-31 88.53 1995-02-28 87.39 1995-03-31 85.64 1995-04-30 84.46 1995-05-31 84.33 1995-06-30 84.08 1995-07-31 83.59 1995-08-31 84.4 1995-09-30 84.84 1995-10-31 84.27 1995-11-30 83.29 1995-12-31 82.89 1996-01-31 83.23 1996-02-29 83.82 1996-03-31 83.53 1996-04-30 83.75 1996-05-31 84.59 1996-06-30 85.96 1996-07-31 85.7 1996-08-31 84.72 1996-09-30 86.11 1996-10-31 88.37 1996-11-30 91.96 1996-12-31 93.83 1997-01-31 95.89 1997-02-28 97.42 1997-03-31 97.36 1997-04-30 99.48 1997-05-31 99.05 1997-06-30 100.4 1997-07-31 104.51 1997-08-31 102.53 1997-09-30 100.38 1997-10-31 101.11 1997-11-30 103.79 1997-12-31 104.35 1998-01-31 104.66 1998-02-28 104.7 1998-03-31 106.8 1998-04-30 107.1 1998-05-31 103.37 1998-06-30 105.44 1998-07-31 105.31 1998-08-31 104.56 1998-09-30 103.34 1998-10-31 100.67 1998-11-30 100.57 1998-12-31 100.38 1999-01-31 99.57 1999-02-28 100.84 1999-03-31 102.84 1999-04-30 103.36 1999-05-31 104.25 1999-06-30 104.71 1999-07-31 103.45 1999-08-31 103.34 1999-09-30 104.7 1999-10-31 105.37 1999-11-30 105.74 1999-12-31 106.68 2000-01-31 108.55 2000-02-29 108.44 2000-03-31 108.41 2000-04-30 110.06 2000-05-31 108.52 2000-06-30 104.64 2000-07-31 105.63 2000-08-31 107.38 2000-09-30 106.21 2000-10-31 109.19 2000-11-30 107.27 2000-12-31 106.39 2001-01-31 104.43 2001-02-28 104.14 2001-03-31 105.02 2001-04-30 105.85 2001-05-31 106.56 2001-06-30 106.77 2001-07-31 107.18 2001-08-31 105.09 2001-09-30 106.08 2001-10-31 105.78 2001-11-30 106.14 2001-12-31 106.49 2002-01-31 106.9 2002-02-28 107.36 2002-03-31 106.48 2002-04-30 107.13 2002-05-31 105.32 2002-06-30 103.58 2002-07-31 105.29 2002-08-31 105.38 2002-09-30 106.46 2002-10-31 106.67 2002-11-30 105.87 2002-12-31 105.48 2003-01-31 104.04 2003-02-28 102.42 2003-03-31 100.6 2003-04-30 99.8 2003-05-31 97.9 2003-06-30 99.64 2003-07-31 99.4 2003-08-31 99.01 2003-09-30 99.24 2003-10-31 99.82 2003-11-30 100.42 2003-12-31 100.29 2004-01-31 102.38 2004-02-29 104.84 2004-03-31 104.99 2004-04-30 105.18 2004-05-31 104.63 2004-06-30 105.8 2004-07-31 105.89 2004-08-31 105.16 2004-09-30 103.32 2004-10-31 102.17 2004-11-30 101.73 2004-12-31 103.15 2005-01-31 102.1 2005-02-28 103.29 2005-03-31 103.21 2005-04-30 104.38 2005-05-31 103.55 2005-06-30 104.92 2005-07-31 102.14 2005-08-31 102.85 2005-09-30 103.91 2005-10-31 103.09 2005-11-30 103.16 2005-12-31 103.32 2006-01-31 102.67 2006-02-28 102.83 2006-03-31 102.09 2006-04-30 101.87 2006-05-31 104.14