SEPTEMBER 30, 2011 |1975Q1| 59.82 SEPTEMBER 30, 2011 |1975Q2| 61.23 SEPTEMBER 30, 2011 |1975Q3| 61.32 SEPTEMBER 30, 2011 |1975Q4| 62.37 SEPTEMBER 30, 2011 |1976Q1| 63.00 SEPTEMBER 30, 2011 |1976Q2| 65.56 SEPTEMBER 30, 2011 |1976Q3| 66.69 SEPTEMBER 30, 2011 |1976Q4| 67.57 SEPTEMBER 30, 2011 |1977Q1| 69.43 SEPTEMBER 30, 2011 |1977Q2| 72.70 SEPTEMBER 30, 2011 |1977Q3| 74.36 SEPTEMBER 30, 2011 |1977Q4| 77.13 SEPTEMBER 30, 2011 |1978Q1| 79.55 SEPTEMBER 30, 2011 |1978Q2| 82.78 SEPTEMBER 30, 2011 |1978Q3| 85.21 SEPTEMBER 30, 2011 |1978Q4| 87.43 SEPTEMBER 30, 2011 |1979Q1| 91.40 SEPTEMBER 30, 2011 |1979Q2| 94.36 SEPTEMBER 30, 2011 |1979Q3| 96.36 SEPTEMBER 30, 2011 |1979Q4| 98.36 SEPTEMBER 30, 2011 |1980Q1|100.00 SEPTEMBER 30, 2011 |1980Q2|101.57 SEPTEMBER 30, 2011 |1980Q3|104.43 SEPTEMBER 30, 2011 |1980Q4|104.75 SEPTEMBER 30, 2011 |1981Q1|105.50 SEPTEMBER 30, 2011 |1981Q2|107.48 SEPTEMBER 30, 2011 |1981Q3|109.25 SEPTEMBER 30, 2011 |1981Q4|109.13 SEPTEMBER 30, 2011 |1982Q1|110.76 SEPTEMBER 30, 2011 |1982Q2|112.03 SEPTEMBER 30, 2011 |1982Q3|110.99 SEPTEMBER 30, 2011 |1982Q4|112.38 SEPTEMBER 30, 2011 |1983Q1|114.42 SEPTEMBER 30, 2011 |1983Q2|115.60 SEPTEMBER 30, 2011 |1983Q3|116.55 SEPTEMBER 30, 2011 |1983Q4|117.22 SEPTEMBER 30, 2011 |1984Q1|118.94 SEPTEMBER 30, 2011 |1984Q2|120.50 SEPTEMBER 30, 2011 |1984Q3|121.66 SEPTEMBER 30, 2011 |1984Q4|122.67 SEPTEMBER 30, 2011 |1985Q1|124.33 SEPTEMBER 30, 2011 |1985Q2|126.23 SEPTEMBER 30, 2011 |1985Q3|128.25 SEPTEMBER 30, 2011 |1985Q4|129.66 SEPTEMBER 30, 2011 |1986Q1|132.13 SEPTEMBER 30, 2011 |1986Q2|134.87 SEPTEMBER 30, 2011 |1986Q3|136.91 SEPTEMBER 30, 2011 |1986Q4|139.01 SEPTEMBER 30, 2011 |1987Q1|141.77 SEPTEMBER 30, 2011 |1987Q2|143.98 SEPTEMBER 30, 2011 |1987Q3|145.56 SEPTEMBER 30, 2011 |1987Q4|146.48 SEPTEMBER 30, 2011 |1988Q1|148.76 SEPTEMBER 30, 2011 |1988Q2|151.74 SEPTEMBER 30, 2011 |1988Q3|153.32 SEPTEMBER 30, 2011 |1988Q4|154.75 SEPTEMBER 30, 2011 |1989Q1|156.55 SEPTEMBER 30, 2011 |1989Q2|158.71 SEPTEMBER 30, 2011 |1989Q3|162.07 SEPTEMBER 30, 2011 |1989Q4|163.39 SEPTEMBER 30, 2011 |1990Q1|164.33 SEPTEMBER 30, 2011 |1990Q2|164.98 SEPTEMBER 30, 2011 |1990Q3|165.97 SEPTEMBER 30, 2011 |1990Q4|165.34 SEPTEMBER 30, 2011 |1991Q1|166.73 SEPTEMBER 30, 2011 |1991Q2|167.84 SEPTEMBER 30, 2011 |1991Q3|168.13 SEPTEMBER 30, 2011 |1991Q4|170.50 SEPTEMBER 30, 2011 |1992Q1|171.81 SEPTEMBER 30, 2011 |1992Q2|171.78 SEPTEMBER 30, 2011 |1992Q3|173.74 SEPTEMBER 30, 2011 |1992Q4|174.62 SEPTEMBER 30, 2011 |1993Q1|174.68 SEPTEMBER 30, 2011 |1993Q2|176.34 SEPTEMBER 30, 2011 |1993Q3|177.78 SEPTEMBER 30, 2011 |1993Q4|179.23 SEPTEMBER 30, 2011 |1994Q1|180.38 SEPTEMBER 30, 2011 |1994Q2|181.45 SEPTEMBER 30, 2011 |1994Q3|182.18 SEPTEMBER 30, 2011 |1994Q4|181.97 SEPTEMBER 30, 2011 |1995Q1|182.66 SEPTEMBER 30, 2011 |1995Q2|185.75 SEPTEMBER 30, 2011 |1995Q3|188.64 SEPTEMBER 30, 2011 |1995Q4|190.17 SEPTEMBER 30, 2011 |1996Q1|192.42 SEPTEMBER 30, 2011 |1996Q2|192.57 SEPTEMBER 30, 2011 |1996Q3|193.31 SEPTEMBER 30, 2011 |1996Q4|194.90 SEPTEMBER 30, 2011 |1997Q1|196.59 SEPTEMBER 30, 2011 |1997Q2|198.14 SEPTEMBER 30, 2011 |1997Q3|200.96 SEPTEMBER 30, 2011 |1997Q4|203.63 SEPTEMBER 30, 2011 |1998Q1|206.77 SEPTEMBER 30, 2011 |1998Q2|208.56 SEPTEMBER 30, 2011 |1998Q3|211.47 SEPTEMBER 30, 2011 |1998Q4|214.05 SEPTEMBER 30, 2011 |1999Q1|216.29 SEPTEMBER 30, 2011 |1999Q2|219.02 SEPTEMBER 30, 2011 |1999Q3|221.93 SEPTEMBER 30, 2011 |1999Q4|224.22 SEPTEMBER 30, 2011 |2000Q1|228.50 SEPTEMBER 30, 2011 |2000Q2|232.11 SEPTEMBER 30, 2011 |2000Q3|236.34 SEPTEMBER 30, 2011 |2000Q4|240.10 SEPTEMBER 30, 2011 |2001Q1|246.28 SEPTEMBER 30, 2011 |2001Q2|250.38 SEPTEMBER 30, 2011 |2001Q3|254.20 SEPTEMBER 30, 2011 |2001Q4|257.52 SEPTEMBER 30, 2011 |2002Q1|261.17 SEPTEMBER 30, 2011 |2002Q2|265.45 SEPTEMBER 30, 2011 |2002Q3|270.89 SEPTEMBER 30, 2011 |2002Q4|274.84 SEPTEMBER 30, 2011 |2003Q1|278.19 SEPTEMBER 30, 2011 |2003Q2|281.53 SEPTEMBER 30, 2011 |2003Q3|285.76 SEPTEMBER 30, 2011 |2003Q4|293.66 SEPTEMBER 30, 2011 |2004Q1|298.35 SEPTEMBER 30, 2011 |2004Q2|305.52 SEPTEMBER 30, 2011 |2004Q3|316.90 SEPTEMBER 30, 2011 |2004Q4|323.78 SEPTEMBER 30, 2011 |2005Q1|331.20 SEPTEMBER 30, 2011 |2005Q2|341.67 SEPTEMBER 30, 2011 |2005Q3|351.91 SEPTEMBER 30, 2011 |2005Q4|360.06 SEPTEMBER 30, 2011 |2006Q1|366.02 SEPTEMBER 30, 2011 |2006Q2|369.99 SEPTEMBER 30, 2011 |2006Q3|373.23 SEPTEMBER 30, 2011 |2006Q4|377.18 SEPTEMBER 30, 2011 |2007Q1|378.87 SEPTEMBER 30, 2011 |2007Q2|378.74 SEPTEMBER 30, 2011 |2007Q3|375.01 SEPTEMBER 30, 2011 |2007Q4|374.46 SEPTEMBER 30, 2011 |2008Q1|372.64 SEPTEMBER 30, 2011 |2008Q2|364.08 SEPTEMBER 30, 2011 |2008Q3|353.64 SEPTEMBER 30, 2011 |2008Q4|351.35 SEPTEMBER 30, 2011 |2009Q1|354.73 SEPTEMBER 30, 2011 |2009Q2|346.47 SEPTEMBER 30, 2011 |2009Q3|337.92 SEPTEMBER 30, 2011 |2009Q4|335.97 SEPTEMBER 30, 2011 |2010Q1|332.01 SEPTEMBER 30, 2011 |2010Q2|329.97 SEPTEMBER 30, 2011 |2010Q3|333.30 SEPTEMBER 30, 2011 |2010Q4|330.68 SEPTEMBER 30, 2011 |2011Q1|321.53 SEPTEMBER 30, 2011 |2011Q2|316.04 SEPTEMBER 30, 2011 |2011Q3|319.02