The fluctuations observed during the day:

===============================================================================

                                  Current Session                     Prior Day

           Open    High     Low    Last    Time     Set     Chg     Vol     Set

===============================================================================

Mar'13   75.95   76.05    75.41   75.89   14:30   75.89     -0.06  10708  75.95

                                         December 19

May'13   76.62   76.80    76.26   76.62   14:30   76.62     -0.11  1971   76.73

                                         December 19

Jul'13   77.00   77.29    76.80   77.13   14:30   77.13     -0.16   499   77.29

                                         December 19

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Copyright Reuters, 2012