December 31, 2010  |1975Q1| 60.33
December 31, 2010  |1975Q2| 61.78
December 31, 2010  |1975Q3| 61.52
December 31, 2010  |1975Q4| 62.55
December 31, 2010  |1976Q1| 63.40
December 31, 2010  |1976Q2| 65.64
December 31, 2010  |1976Q3| 66.31
December 31, 2010  |1976Q4| 67.31
December 31, 2010  |1977Q1| 69.49
December 31, 2010  |1977Q2| 72.69
December 31, 2010  |1977Q3| 74.33
December 31, 2010  |1977Q4| 76.87
December 31, 2010  |1978Q1| 79.34
December 31, 2010  |1978Q2| 82.57
December 31, 2010  |1978Q3| 84.94
December 31, 2010  |1978Q4| 87.47
December 31, 2010  |1979Q1| 91.61
December 31, 2010  |1979Q2| 94.39
December 31, 2010  |1979Q3| 96.44
December 31, 2010  |1979Q4| 98.40
December 31, 2010  |1980Q1|100.00
December 31, 2010  |1980Q2|101.54
December 31, 2010  |1980Q3|104.68
December 31, 2010  |1980Q4|104.94
December 31, 2010  |1981Q1|105.58
December 31, 2010  |1981Q2|108.11
December 31, 2010  |1981Q3|109.59
December 31, 2010  |1981Q4|109.93
December 31, 2010  |1982Q1|111.10
December 31, 2010  |1982Q2|111.61
December 31, 2010  |1982Q3|110.93
December 31, 2010  |1982Q4|111.73
December 31, 2010  |1983Q1|113.78
December 31, 2010  |1983Q2|115.14
December 31, 2010  |1983Q3|115.87
December 31, 2010  |1983Q4|116.30
December 31, 2010  |1984Q1|118.02
December 31, 2010  |1984Q2|119.94
December 31, 2010  |1984Q3|121.11
December 31, 2010  |1984Q4|122.27
December 31, 2010  |1985Q1|123.97
December 31, 2010  |1985Q2|125.94
December 31, 2010  |1985Q3|128.08
December 31, 2010  |1985Q4|129.61
December 31, 2010  |1986Q1|132.15
December 31, 2010  |1986Q2|134.88
December 31, 2010  |1986Q3|137.11
December 31, 2010  |1986Q4|139.26
December 31, 2010  |1987Q1|142.18
December 31, 2010  |1987Q2|144.55
December 31, 2010  |1987Q3|146.40
December 31, 2010  |1987Q4|147.42
December 31, 2010  |1988Q1|149.95
December 31, 2010  |1988Q2|153.05
December 31, 2010  |1988Q3|154.57
December 31, 2010  |1988Q4|156.10
December 31, 2010  |1989Q1|158.10
December 31, 2010  |1989Q2|160.31
December 31, 2010  |1989Q3|163.92
December 31, 2010  |1989Q4|165.32
December 31, 2010  |1990Q1|166.00
December 31, 2010  |1990Q2|166.23
December 31, 2010  |1990Q3|166.94
December 31, 2010  |1990Q4|166.27
December 31, 2010  |1991Q1|167.69
December 31, 2010  |1991Q2|168.67
December 31, 2010  |1991Q3|168.80
December 31, 2010  |1991Q4|171.14
December 31, 2010  |1992Q1|172.39
December 31, 2010  |1992Q2|172.23
December 31, 2010  |1992Q3|174.12
December 31, 2010  |1992Q4|174.94
December 31, 2010  |1993Q1|174.88
December 31, 2010  |1993Q2|176.44
December 31, 2010  |1993Q3|177.70
December 31, 2010  |1993Q4|179.18
December 31, 2010  |1994Q1|180.18
December 31, 2010  |1994Q2|181.13
December 31, 2010  |1994Q3|181.82
December 31, 2010  |1994Q4|181.56
December 31, 2010  |1995Q1|182.31
December 31, 2010  |1995Q2|185.51
December 31, 2010  |1995Q3|188.39
December 31, 2010  |1995Q4|189.93
December 31, 2010  |1996Q1|192.25
December 31, 2010  |1996Q2|192.57
December 31, 2010  |1996Q3|193.42
December 31, 2010  |1996Q4|195.11
December 31, 2010  |1997Q1|196.92
December 31, 2010  |1997Q2|198.54
December 31, 2010  |1997Q3|201.45
December 31, 2010  |1997Q4|204.10
December 31, 2010  |1998Q1|207.21
December 31, 2010  |1998Q2|208.79
December 31, 2010  |1998Q3|211.69
December 31, 2010  |1998Q4|214.24
December 31, 2010  |1999Q1|216.34
December 31, 2010  |1999Q2|219.19
December 31, 2010  |1999Q3|222.37
December 31, 2010  |1999Q4|224.74
December 31, 2010  |2000Q1|229.18
December 31, 2010  |2000Q2|232.89
December 31, 2010  |2000Q3|237.22
December 31, 2010  |2000Q4|241.00
December 31, 2010  |2001Q1|247.22
December 31, 2010  |2001Q2|251.35
December 31, 2010  |2001Q3|255.28
December 31, 2010  |2001Q4|258.57
December 31, 2010  |2002Q1|262.34
December 31, 2010  |2002Q2|266.78
December 31, 2010  |2002Q3|272.36
December 31, 2010  |2002Q4|276.36
December 31, 2010  |2003Q1|279.76
December 31, 2010  |2003Q2|283.08
December 31, 2010  |2003Q3|287.49
December 31, 2010  |2003Q4|295.59
December 31, 2010  |2004Q1|300.55
December 31, 2010  |2004Q2|307.81
December 31, 2010  |2004Q3|319.14
December 31, 2010  |2004Q4|326.48
December 31, 2010  |2005Q1|334.15
December 31, 2010  |2005Q2|344.37
December 31, 2010  |2005Q3|354.79
December 31, 2010  |2005Q4|362.76
December 31, 2010  |2006Q1|368.83
December 31, 2010  |2006Q2|371.81
December 31, 2010  |2006Q3|374.84
December 31, 2010  |2006Q4|379.71
December 31, 2010  |2007Q1|381.69
December 31, 2010  |2007Q2|381.26
December 31, 2010  |2007Q3|377.89
December 31, 2010  |2007Q4|378.34
December 31, 2010  |2008Q1|377.62
December 31, 2010  |2008Q2|370.12
December 31, 2010  |2008Q3|360.76
December 31, 2010  |2008Q4|359.68
December 31, 2010  |2009Q1|363.04
December 31, 2010  |2009Q2|354.74
December 31, 2010  |2009Q3|345.74
December 31, 2010  |2009Q4|344.14
December 31, 2010  |2010Q1|339.85
December 31, 2010  |2010Q2|338.72
December 31, 2010  |2010Q3|342.52
December 31, 2010  |2010Q4|339.77