JUNE 30, 2011      |1975Q1| 59.81
JUNE 30, 2011      |1975Q2| 61.21
JUNE 30, 2011      |1975Q3| 61.32
JUNE 30, 2011      |1975Q4| 62.36
JUNE 30, 2011      |1976Q1| 63.04
JUNE 30, 2011      |1976Q2| 65.58
JUNE 30, 2011      |1976Q3| 66.67
JUNE 30, 2011      |1976Q4| 67.54
JUNE 30, 2011      |1977Q1| 69.40
JUNE 30, 2011      |1977Q2| 72.69
JUNE 30, 2011      |1977Q3| 74.36
JUNE 30, 2011      |1977Q4| 77.12
JUNE 30, 2011      |1978Q1| 79.52
JUNE 30, 2011      |1978Q2| 82.77
JUNE 30, 2011      |1978Q3| 85.20
JUNE 30, 2011      |1978Q4| 87.45
JUNE 30, 2011      |1979Q1| 91.40
JUNE 30, 2011      |1979Q2| 94.35
JUNE 30, 2011      |1979Q3| 96.35
JUNE 30, 2011      |1979Q4| 98.33
JUNE 30, 2011      |1980Q1|100.00
JUNE 30, 2011      |1980Q2|101.57
JUNE 30, 2011      |1980Q3|104.42
JUNE 30, 2011      |1980Q4|104.75
JUNE 30, 2011      |1981Q1|105.49
JUNE 30, 2011      |1981Q2|107.47
JUNE 30, 2011      |1981Q3|109.24
JUNE 30, 2011      |1981Q4|109.14
JUNE 30, 2011      |1982Q1|110.75
JUNE 30, 2011      |1982Q2|112.04
JUNE 30, 2011      |1982Q3|110.97
JUNE 30, 2011      |1982Q4|112.37
JUNE 30, 2011      |1983Q1|114.41
JUNE 30, 2011      |1983Q2|115.60
JUNE 30, 2011      |1983Q3|116.53
JUNE 30, 2011      |1983Q4|117.21
JUNE 30, 2011      |1984Q1|118.94
JUNE 30, 2011      |1984Q2|120.49
JUNE 30, 2011      |1984Q3|121.65
JUNE 30, 2011      |1984Q4|122.66
JUNE 30, 2011      |1985Q1|124.32
JUNE 30, 2011      |1985Q2|126.22
JUNE 30, 2011      |1985Q3|128.24
JUNE 30, 2011      |1985Q4|129.65
JUNE 30, 2011      |1986Q1|132.12
JUNE 30, 2011      |1986Q2|134.86
JUNE 30, 2011      |1986Q3|136.90
JUNE 30, 2011      |1986Q4|139.00
JUNE 30, 2011      |1987Q1|141.75
JUNE 30, 2011      |1987Q2|143.96
JUNE 30, 2011      |1987Q3|145.55
JUNE 30, 2011      |1987Q4|146.47
JUNE 30, 2011      |1988Q1|148.75
JUNE 30, 2011      |1988Q2|151.73
JUNE 30, 2011      |1988Q3|153.31
JUNE 30, 2011      |1988Q4|154.74
JUNE 30, 2011      |1989Q1|156.53
JUNE 30, 2011      |1989Q2|158.69
JUNE 30, 2011      |1989Q3|162.06
JUNE 30, 2011      |1989Q4|163.38
JUNE 30, 2011      |1990Q1|164.31
JUNE 30, 2011      |1990Q2|164.97
JUNE 30, 2011      |1990Q3|165.96
JUNE 30, 2011      |1990Q4|165.32
JUNE 30, 2011      |1991Q1|166.71
JUNE 30, 2011      |1991Q2|167.82
JUNE 30, 2011      |1991Q3|168.11
JUNE 30, 2011      |1991Q4|170.48
JUNE 30, 2011      |1992Q1|171.79
JUNE 30, 2011      |1992Q2|171.76
JUNE 30, 2011      |1992Q3|173.72
JUNE 30, 2011      |1992Q4|174.60
JUNE 30, 2011      |1993Q1|174.66
JUNE 30, 2011      |1993Q2|176.33
JUNE 30, 2011      |1993Q3|177.76
JUNE 30, 2011      |1993Q4|179.22
JUNE 30, 2011      |1994Q1|180.36
JUNE 30, 2011      |1994Q2|181.43
JUNE 30, 2011      |1994Q3|182.16
JUNE 30, 2011      |1994Q4|181.95
JUNE 30, 2011      |1995Q1|182.64
JUNE 30, 2011      |1995Q2|185.73
JUNE 30, 2011      |1995Q3|188.61
JUNE 30, 2011      |1995Q4|190.15
JUNE 30, 2011      |1996Q1|192.40
JUNE 30, 2011      |1996Q2|192.55
JUNE 30, 2011      |1996Q3|193.29
JUNE 30, 2011      |1996Q4|194.88
JUNE 30, 2011      |1997Q1|196.57
JUNE 30, 2011      |1997Q2|198.12
JUNE 30, 2011      |1997Q3|200.93
JUNE 30, 2011      |1997Q4|203.61
JUNE 30, 2011      |1998Q1|206.75
JUNE 30, 2011      |1998Q2|208.54
JUNE 30, 2011      |1998Q3|211.44
JUNE 30, 2011      |1998Q4|214.03
JUNE 30, 2011      |1999Q1|216.27
JUNE 30, 2011      |1999Q2|219.00
JUNE 30, 2011      |1999Q3|221.90
JUNE 30, 2011      |1999Q4|224.19
JUNE 30, 2011      |2000Q1|228.47
JUNE 30, 2011      |2000Q2|232.08
JUNE 30, 2011      |2000Q3|236.31
JUNE 30, 2011      |2000Q4|240.06
JUNE 30, 2011      |2001Q1|246.24
JUNE 30, 2011      |2001Q2|250.34
JUNE 30, 2011      |2001Q3|254.17
JUNE 30, 2011      |2001Q4|257.48
JUNE 30, 2011      |2002Q1|261.14
JUNE 30, 2011      |2002Q2|265.41
JUNE 30, 2011      |2002Q3|270.85
JUNE 30, 2011      |2002Q4|274.80
JUNE 30, 2011      |2003Q1|278.15
JUNE 30, 2011      |2003Q2|281.49
JUNE 30, 2011      |2003Q3|285.71
JUNE 30, 2011      |2003Q4|293.62
JUNE 30, 2011      |2004Q1|298.30
JUNE 30, 2011      |2004Q2|305.47
JUNE 30, 2011      |2004Q3|316.86
JUNE 30, 2011      |2004Q4|323.73
JUNE 30, 2011      |2005Q1|331.16
JUNE 30, 2011      |2005Q2|341.63
JUNE 30, 2011      |2005Q3|351.87
JUNE 30, 2011      |2005Q4|360.04
JUNE 30, 2011      |2006Q1|366.01
JUNE 30, 2011      |2006Q2|370.00
JUNE 30, 2011      |2006Q3|373.26
JUNE 30, 2011      |2006Q4|377.22
JUNE 30, 2011      |2007Q1|378.94
JUNE 30, 2011      |2007Q2|378.82
JUNE 30, 2011      |2007Q3|375.15
JUNE 30, 2011      |2007Q4|374.66
JUNE 30, 2011      |2008Q1|372.93
JUNE 30, 2011      |2008Q2|364.47
JUNE 30, 2011      |2008Q3|354.14
JUNE 30, 2011      |2008Q4|351.93
JUNE 30, 2011      |2009Q1|355.41
JUNE 30, 2011      |2009Q2|347.07
JUNE 30, 2011      |2009Q3|338.60
JUNE 30, 2011      |2009Q4|336.70
JUNE 30, 2011      |2010Q1|332.72
JUNE 30, 2011      |2010Q2|330.90
JUNE 30, 2011      |2010Q3|334.08
JUNE 30, 2011      |2010Q4|331.30
JUNE 30, 2011      |2011Q1|322.06
JUNE 30, 2011      |2011Q2|316.07