March 31, 2010 |1975Q1| 60.33 March 31, 2010 |1975Q2| 61.80 March 31, 2010 |1975Q3| 61.53 March 31, 2010 |1975Q4| 62.52 March 31, 2010 |1976Q1| 63.43 March 31, 2010 |1976Q2| 65.66 March 31, 2010 |1976Q3| 66.33 March 31, 2010 |1976Q4| 67.31 March 31, 2010 |1977Q1| 69.49 March 31, 2010 |1977Q2| 72.67 March 31, 2010 |1977Q3| 74.32 March 31, 2010 |1977Q4| 76.88 March 31, 2010 |1978Q1| 79.31 March 31, 2010 |1978Q2| 82.57 March 31, 2010 |1978Q3| 84.91 March 31, 2010 |1978Q4| 87.47 March 31, 2010 |1979Q1| 91.58 March 31, 2010 |1979Q2| 94.36 March 31, 2010 |1979Q3| 96.41 March 31, 2010 |1979Q4| 98.37 March 31, 2010 |1980Q1|100.00 March 31, 2010 |1980Q2|101.51 March 31, 2010 |1980Q3|104.67 March 31, 2010 |1980Q4|104.91 March 31, 2010 |1981Q1|105.57 March 31, 2010 |1981Q2|108.10 March 31, 2010 |1981Q3|109.56 March 31, 2010 |1981Q4|109.85 March 31, 2010 |1982Q1|111.06 March 31, 2010 |1982Q2|111.58 March 31, 2010 |1982Q3|110.88 March 31, 2010 |1982Q4|111.69 March 31, 2010 |1983Q1|113.74 March 31, 2010 |1983Q2|115.10 March 31, 2010 |1983Q3|115.83 March 31, 2010 |1983Q4|116.27 March 31, 2010 |1984Q1|117.98 March 31, 2010 |1984Q2|119.91 March 31, 2010 |1984Q3|121.08 March 31, 2010 |1984Q4|122.22 March 31, 2010 |1985Q1|123.93 March 31, 2010 |1985Q2|125.89 March 31, 2010 |1985Q3|128.04 March 31, 2010 |1985Q4|129.57 March 31, 2010 |1986Q1|132.11 March 31, 2010 |1986Q2|134.83 March 31, 2010 |1986Q3|137.06 March 31, 2010 |1986Q4|139.21 March 31, 2010 |1987Q1|142.13 March 31, 2010 |1987Q2|144.50 March 31, 2010 |1987Q3|146.34 March 31, 2010 |1987Q4|147.36 March 31, 2010 |1988Q1|149.89 March 31, 2010 |1988Q2|152.99 March 31, 2010 |1988Q3|154.50 March 31, 2010 |1988Q4|156.03 March 31, 2010 |1989Q1|158.03 March 31, 2010 |1989Q2|160.24 March 31, 2010 |1989Q3|163.84 March 31, 2010 |1989Q4|165.25 March 31, 2010 |1990Q1|165.92 March 31, 2010 |1990Q2|166.16 March 31, 2010 |1990Q3|166.86 March 31, 2010 |1990Q4|166.20 March 31, 2010 |1991Q1|167.62 March 31, 2010 |1991Q2|168.60 March 31, 2010 |1991Q3|168.72 March 31, 2010 |1991Q4|171.07 March 31, 2010 |1992Q1|172.32 March 31, 2010 |1992Q2|172.16 March 31, 2010 |1992Q3|174.04 March 31, 2010 |1992Q4|174.86 March 31, 2010 |1993Q1|174.80 March 31, 2010 |1993Q2|176.36 March 31, 2010 |1993Q3|177.62 March 31, 2010 |1993Q4|179.10 March 31, 2010 |1994Q1|180.10 March 31, 2010 |1994Q2|181.04 March 31, 2010 |1994Q3|181.73 March 31, 2010 |1994Q4|181.46 March 31, 2010 |1995Q1|182.22 March 31, 2010 |1995Q2|185.42 March 31, 2010 |1995Q3|188.30 March 31, 2010 |1995Q4|189.83 March 31, 2010 |1996Q1|192.16 March 31, 2010 |1996Q2|192.47 March 31, 2010 |1996Q3|193.32 March 31, 2010 |1996Q4|195.00 March 31, 2010 |1997Q1|196.82 March 31, 2010 |1997Q2|198.43 March 31, 2010 |1997Q3|201.34 March 31, 2010 |1997Q4|203.99 March 31, 2010 |1998Q1|207.09 March 31, 2010 |1998Q2|208.67 March 31, 2010 |1998Q3|211.57 March 31, 2010 |1998Q4|214.11 March 31, 2010 |1999Q1|216.22 March 31, 2010 |1999Q2|219.06 March 31, 2010 |1999Q3|222.24 March 31, 2010 |1999Q4|224.61 March 31, 2010 |2000Q1|229.04 March 31, 2010 |2000Q2|232.75 March 31, 2010 |2000Q3|237.07 March 31, 2010 |2000Q4|240.85 March 31, 2010 |2001Q1|247.06 March 31, 2010 |2001Q2|251.19 March 31, 2010 |2001Q3|255.12 March 31, 2010 |2001Q4|258.41 March 31, 2010 |2002Q1|262.17 March 31, 2010 |2002Q2|266.61 March 31, 2010 |2002Q3|272.17 March 31, 2010 |2002Q4|276.17 March 31, 2010 |2003Q1|279.57 March 31, 2010 |2003Q2|282.87 March 31, 2010 |2003Q3|287.28 March 31, 2010 |2003Q4|295.44 March 31, 2010 |2004Q1|300.37 March 31, 2010 |2004Q2|307.66 March 31, 2010 |2004Q3|319.06 March 31, 2010 |2004Q4|326.37 March 31, 2010 |2005Q1|334.06 March 31, 2010 |2005Q2|344.33 March 31, 2010 |2005Q3|354.74 March 31, 2010 |2005Q4|362.85 March 31, 2010 |2006Q1|369.01 March 31, 2010 |2006Q2|372.18 March 31, 2010 |2006Q3|375.34 March 31, 2010 |2006Q4|380.31 March 31, 2010 |2007Q1|382.46 March 31, 2010 |2007Q2|382.27 March 31, 2010 |2007Q3|379.17 March 31, 2010 |2007Q4|379.86 March 31, 2010 |2008Q1|379.56 March 31, 2010 |2008Q2|372.32 March 31, 2010 |2008Q3|363.39 March 31, 2010 |2008Q4|363.02 March 31, 2010 |2009Q1|366.31 March 31, 2010 |2009Q2|357.56 March 31, 2010 |2009Q3|349.05 March 31, 2010 |2009Q4|346.87 March 31, 2010 |2010Q1|341.49