<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED BALANCE SHEETS AND INCOME STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-2000 <PERIOD-START> OCT-01-1999 <PERIOD-END> DEC-31-1999 <CASH> 11,630 <SECURITIES> 18,677 <RECEIVABLES> 37,721 <ALLOWANCES> 1,174 <INVENTORY> 0 <CURRENT-ASSETS> 102,346 <PP&E> 95,744 <DEPRECIATION> 53,887 <TOTAL-ASSETS> 209,201 <CURRENT-LIABILITIES> 37,075 <BONDS> 253 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 144 <OTHER-SE> 166,190 <TOTAL-LIABILITY-AND-EQUITY> 209,201 <SALES> 0 <TOTAL-REVENUES> 70,094 <CGS> 0 <TOTAL-COSTS> 29,117 <OTHER-EXPENSES> 20,629 <LOSS-PROVISION> 33 <INTEREST-EXPENSE> 14 <INCOME-PRETAX> 8,406 <INCOME-TAX> 3,472 <INCOME-CONTINUING> 4,934 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,934 <EPS-BASIC> 0.35 <EPS-DILUTED> 0.34