Mar 31, 2008       |1975Q1| 60.97
Mar 31, 2008       |1975Q2| 62.04
Mar 31, 2008       |1975Q3| 61.89
Mar 31, 2008       |1975Q4| 62.81
Mar 31, 2008       |1976Q1| 64.02
Mar 31, 2008       |1976Q2| 65.97
Mar 31, 2008       |1976Q3| 66.58
Mar 31, 2008       |1976Q4| 67.80
Mar 31, 2008       |1977Q1| 70.04
Mar 31, 2008       |1977Q2| 72.66
Mar 31, 2008       |1977Q3| 74.67
Mar 31, 2008       |1977Q4| 77.04
Mar 31, 2008       |1978Q1| 79.49
Mar 31, 2008       |1978Q2| 82.36
Mar 31, 2008       |1978Q3| 84.89
Mar 31, 2008       |1978Q4| 87.53
Mar 31, 2008       |1979Q1| 91.49
Mar 31, 2008       |1979Q2| 94.07
Mar 31, 2008       |1979Q3| 96.14
Mar 31, 2008       |1979Q4| 97.92
Mar 31, 2008       |1980Q1|100.00
Mar 31, 2008       |1980Q2|101.10
Mar 31, 2008       |1980Q3|104.38
Mar 31, 2008       |1980Q4|104.64
Mar 31, 2008       |1981Q1|105.72
Mar 31, 2008       |1981Q2|107.64
Mar 31, 2008       |1981Q3|108.97
Mar 31, 2008       |1981Q4|109.40
Mar 31, 2008       |1982Q1|110.74
Mar 31, 2008       |1982Q2|111.13
Mar 31, 2008       |1982Q3|110.68
Mar 31, 2008       |1982Q4|111.38
Mar 31, 2008       |1983Q1|113.56
Mar 31, 2008       |1983Q2|114.81
Mar 31, 2008       |1983Q3|115.59
Mar 31, 2008       |1983Q4|116.02
Mar 31, 2008       |1984Q1|117.80
Mar 31, 2008       |1984Q2|119.71
Mar 31, 2008       |1984Q3|120.81
Mar 31, 2008       |1984Q4|122.08
Mar 31, 2008       |1985Q1|123.78
Mar 31, 2008       |1985Q2|125.71
Mar 31, 2008       |1985Q3|127.89
Mar 31, 2008       |1985Q4|129.45
Mar 31, 2008       |1986Q1|131.84
Mar 31, 2008       |1986Q2|134.60
Mar 31, 2008       |1986Q3|136.83
Mar 31, 2008       |1986Q4|139.03
Mar 31, 2008       |1987Q1|141.88
Mar 31, 2008       |1987Q2|144.30
Mar 31, 2008       |1987Q3|146.11
Mar 31, 2008       |1987Q4|147.12
Mar 31, 2008       |1988Q1|149.67
Mar 31, 2008       |1988Q2|152.70
Mar 31, 2008       |1988Q3|154.21
Mar 31, 2008       |1988Q4|155.72
Mar 31, 2008       |1989Q1|157.76
Mar 31, 2008       |1989Q2|159.96
Mar 31, 2008       |1989Q3|163.51
Mar 31, 2008       |1989Q4|164.94
Mar 31, 2008       |1990Q1|165.62
Mar 31, 2008       |1990Q2|165.88
Mar 31, 2008       |1990Q3|166.60
Mar 31, 2008       |1990Q4|165.95
Mar 31, 2008       |1991Q1|167.37
Mar 31, 2008       |1991Q2|168.36
Mar 31, 2008       |1991Q3|168.49
Mar 31, 2008       |1991Q4|170.82
Mar 31, 2008       |1992Q1|172.08
Mar 31, 2008       |1992Q2|171.92
Mar 31, 2008       |1992Q3|173.79
Mar 31, 2008       |1992Q4|174.61
Mar 31, 2008       |1993Q1|174.57
Mar 31, 2008       |1993Q2|176.12
Mar 31, 2008       |1993Q3|177.39
Mar 31, 2008       |1993Q4|178.86
Mar 31, 2008       |1994Q1|179.87
Mar 31, 2008       |1994Q2|180.82
Mar 31, 2008       |1994Q3|181.49
Mar 31, 2008       |1994Q4|181.21
Mar 31, 2008       |1995Q1|181.95
Mar 31, 2008       |1995Q2|185.16
Mar 31, 2008       |1995Q3|188.04
Mar 31, 2008       |1995Q4|189.57
Mar 31, 2008       |1996Q1|191.89
Mar 31, 2008       |1996Q2|192.21
Mar 31, 2008       |1996Q3|193.06
Mar 31, 2008       |1996Q4|194.73
Mar 31, 2008       |1997Q1|196.51
Mar 31, 2008       |1997Q2|198.09
Mar 31, 2008       |1997Q3|201.02
Mar 31, 2008       |1997Q4|203.66
Mar 31, 2008       |1998Q1|206.74
Mar 31, 2008       |1998Q2|208.31
Mar 31, 2008       |1998Q3|211.20
Mar 31, 2008       |1998Q4|213.73
Mar 31, 2008       |1999Q1|215.82
Mar 31, 2008       |1999Q2|218.68
Mar 31, 2008       |1999Q3|221.90
Mar 31, 2008       |1999Q4|224.28
Mar 31, 2008       |2000Q1|228.73
Mar 31, 2008       |2000Q2|232.41
Mar 31, 2008       |2000Q3|236.74
Mar 31, 2008       |2000Q4|240.50
Mar 31, 2008       |2001Q1|246.68
Mar 31, 2008       |2001Q2|250.82
Mar 31, 2008       |2001Q3|254.74
Mar 31, 2008       |2001Q4|257.97
Mar 31, 2008       |2002Q1|261.76
Mar 31, 2008       |2002Q2|266.19
Mar 31, 2008       |2002Q3|271.67
Mar 31, 2008       |2002Q4|275.67
Mar 31, 2008       |2003Q1|279.04
Mar 31, 2008       |2003Q2|282.34
Mar 31, 2008       |2003Q3|286.77
Mar 31, 2008       |2003Q4|295.13
Mar 31, 2008       |2004Q1|299.99
Mar 31, 2008       |2004Q2|307.40
Mar 31, 2008       |2004Q3|319.12
Mar 31, 2008       |2004Q4|326.51
Mar 31, 2008       |2005Q1|334.37
Mar 31, 2008       |2005Q2|344.98
Mar 31, 2008       |2005Q3|355.61
Mar 31, 2008       |2005Q4|364.44
Mar 31, 2008       |2006Q1|371.36
Mar 31, 2008       |2006Q2|375.46
Mar 31, 2008       |2006Q3|379.37
Mar 31, 2008       |2006Q4|384.90
Mar 31, 2008       |2007Q1|387.67
Mar 31, 2008       |2007Q2|388.59
Mar 31, 2008       |2007Q3|387.25
Mar 31, 2008       |2007Q4|388.43
Mar 31, 2008       |2008Q1|387.54