December 31, 2006  |1975Q1| 61.59
December 31, 2006  |1975Q2| 62.73
December 31, 2006  |1975Q3| 62.29
December 31, 2006  |1975Q4| 63.32
December 31, 2006  |1976Q1| 64.44
December 31, 2006  |1976Q2| 66.26
December 31, 2006  |1976Q3| 66.85
December 31, 2006  |1976Q4| 68.09
December 31, 2006  |1977Q1| 70.15
December 31, 2006  |1977Q2| 72.69
December 31, 2006  |1977Q3| 74.72
December 31, 2006  |1977Q4| 77.21
December 31, 2006  |1978Q1| 79.70
December 31, 2006  |1978Q2| 82.45
December 31, 2006  |1978Q3| 85.02
December 31, 2006  |1978Q4| 87.56
December 31, 2006  |1979Q1| 91.42
December 31, 2006  |1979Q2| 94.04
December 31, 2006  |1979Q3| 96.09
December 31, 2006  |1979Q4| 97.98
December 31, 2006  |1980Q1|100.00
December 31, 2006  |1980Q2|101.05
December 31, 2006  |1980Q3|104.27
December 31, 2006  |1980Q4|104.67
December 31, 2006  |1981Q1|105.83
December 31, 2006  |1981Q2|107.82
December 31, 2006  |1981Q3|109.30
December 31, 2006  |1981Q4|109.69
December 31, 2006  |1982Q1|111.06
December 31, 2006  |1982Q2|111.63
December 31, 2006  |1982Q3|111.24
December 31, 2006  |1982Q4|112.10
December 31, 2006  |1983Q1|114.08
December 31, 2006  |1983Q2|115.27
December 31, 2006  |1983Q3|116.10
December 31, 2006  |1983Q4|116.54
December 31, 2006  |1984Q1|118.28
December 31, 2006  |1984Q2|120.31
December 31, 2006  |1984Q3|121.49
December 31, 2006  |1984Q4|122.84
December 31, 2006  |1985Q1|124.62
December 31, 2006  |1985Q2|126.71
December 31, 2006  |1985Q3|129.05
December 31, 2006  |1985Q4|130.83
December 31, 2006  |1986Q1|133.39
December 31, 2006  |1986Q2|136.35
December 31, 2006  |1986Q3|138.91
December 31, 2006  |1986Q4|141.49
December 31, 2006  |1987Q1|144.60
December 31, 2006  |1987Q2|147.36
December 31, 2006  |1987Q3|149.70
December 31, 2006  |1987Q4|151.08
December 31, 2006  |1988Q1|153.77
December 31, 2006  |1988Q2|157.05
December 31, 2006  |1988Q3|158.81
December 31, 2006  |1988Q4|160.47
December 31, 2006  |1989Q1|162.63
December 31, 2006  |1989Q2|164.76
December 31, 2006  |1989Q3|168.57
December 31, 2006  |1989Q4|170.17
December 31, 2006  |1990Q1|170.86
December 31, 2006  |1990Q2|170.82
December 31, 2006  |1990Q3|171.42
December 31, 2006  |1990Q4|170.60
December 31, 2006  |1991Q1|171.91
December 31, 2006  |1991Q2|172.68
December 31, 2006  |1991Q3|172.66
December 31, 2006  |1991Q4|175.04
December 31, 2006  |1992Q1|176.18
December 31, 2006  |1992Q2|175.80
December 31, 2006  |1992Q3|177.56
December 31, 2006  |1992Q4|178.32
December 31, 2006  |1993Q1|178.05
December 31, 2006  |1993Q2|179.54
December 31, 2006  |1993Q3|180.62
December 31, 2006  |1993Q4|182.00
December 31, 2006  |1994Q1|182.85
December 31, 2006  |1994Q2|183.44
December 31, 2006  |1994Q3|183.95
December 31, 2006  |1994Q4|183.49
December 31, 2006  |1995Q1|184.18
December 31, 2006  |1995Q2|187.40
December 31, 2006  |1995Q3|190.30
December 31, 2006  |1995Q4|191.80
December 31, 2006  |1996Q1|194.12
December 31, 2006  |1996Q2|194.35
December 31, 2006  |1996Q3|195.09
December 31, 2006  |1996Q4|196.78
December 31, 2006  |1997Q1|198.59
December 31, 2006  |1997Q2|200.18
December 31, 2006  |1997Q3|203.15
December 31, 2006  |1997Q4|205.78
December 31, 2006  |1998Q1|208.91
December 31, 2006  |1998Q2|210.56
December 31, 2006  |1998Q3|213.46
December 31, 2006  |1998Q4|216.03
December 31, 2006  |1999Q1|218.21
December 31, 2006  |1999Q2|221.14
December 31, 2006  |1999Q3|224.55
December 31, 2006  |1999Q4|227.07
December 31, 2006  |2000Q1|231.75
December 31, 2006  |2000Q2|235.67
December 31, 2006  |2000Q3|240.24
December 31, 2006  |2000Q4|244.17
December 31, 2006  |2001Q1|250.49
December 31, 2006  |2001Q2|254.94
December 31, 2006  |2001Q3|259.17
December 31, 2006  |2001Q4|262.55
December 31, 2006  |2002Q1|266.80
December 31, 2006  |2002Q2|271.76
December 31, 2006  |2002Q3|277.65
December 31, 2006  |2002Q4|282.00
December 31, 2006  |2003Q1|285.74
December 31, 2006  |2003Q2|289.32
December 31, 2006  |2003Q3|294.25
December 31, 2006  |2003Q4|303.98
December 31, 2006  |2004Q1|309.24
December 31, 2006  |2004Q2|317.72
December 31, 2006  |2004Q3|331.67
December 31, 2006  |2004Q4|339.88
December 31, 2006  |2005Q1|349.09
December 31, 2006  |2005Q2|361.62
December 31, 2006  |2005Q3|373.57
December 31, 2006  |2005Q4|384.90
December 31, 2006  |2006Q1|393.71
December 31, 2006  |2006Q2|398.90
December 31, 2006  |2006Q3|403.00
December 31, 2006  |2006Q4|407.51