<DOCUMENT>
<TYPE>EX-99.A
<SEQUENCE>2
<FILENAME>e179580518.txt
<DESCRIPTION>ADDITIONAL NON-DERIVATIVE
<TEXT>
<TABLE>
<CAPTION>

1 Title of Security    2. Transaction     3.Transaction  4. Securities                    5. Amount of    6. Ownership 7. Nature of
   (Instr. 3)             Date            Code           Acquired(A)                      Securities      Form:        Indirect
                          (Month/Day/     (Instr. 8.)    or Disposed(D)                   Beneficially    Direct(D)    Beneficial
                          Year)                          (Instr. 3,4,                     Owned Follow-   or In-       Owner-
                                                         and 5)                           ing Reported    direct(I)    ship
                                                                                          Transaction(s)  (Instr. 4)   (Instr. 4)
                                                                                          (Inst. 3 and 4)

                                                                      (A) or
                                                          Amount       (D)       Price
<S>                    <C>                <C>           <C>           <C>       <C>      <C>               <C>       <C>
---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,000        D        $40.99           80,630        D

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CLASS A COMMON STOCK       4/02/2007           S         627         D        $41.01           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S         873         D        $41.06           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        2,761        D        $41.07           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,915        D        $41.09           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        2,454        D        $41.10           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,000        D        $41.11           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,200        D        $41.12           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S         900         D        $41.13           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,100        D        $41.14           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        3,778        D        $41.15           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        1,000        D        $41.16           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK       4/02/2007           S        2,600        D        $41.17           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK        4/02/2007          S        2,500        D        $41.19           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK        4/02/2007          S        1,546        D        $41.21           80,630        D

---------------------------------------------------------------------------------------------------------------------------------

CLASS A COMMON STOCK        4/02/2007          S        3,800        D        $41.29           80,630        D

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</TABLE>


</TEXT>
</DOCUMENT>
