<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS 9-MOS <FISCAL-YEAR-END> DEC-31-1999 DEC-31-1998 <PERIOD-START> JAN-01-1999 JAN-01-1998 <PERIOD-END> SEP-30-1999 SEP-30-1998 <CASH> 24,326 0 <SECURITIES> 33,308 0 <RECEIVABLES> 20,147 0 <ALLOWANCES> 1,373 0 <INVENTORY> 0 0 <CURRENT-ASSETS> 84,584 0 <PP&E> 5,239 0 <DEPRECIATION> 0 0 <TOTAL-ASSETS> 90,886 0 <CURRENT-LIABILITIES> 23,574 0 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 1,454 0 <OTHER-SE> 65,858 0 <TOTAL-LIABILITY-AND-EQUITY> 90,886 0 <SALES> 37,856 43,186 <TOTAL-REVENUES> 66,303 69,549 <CGS> 7,075 8,297 <TOTAL-COSTS> 22,820 23,108 <OTHER-EXPENSES> 9,615 9,041 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 0 0 <INCOME-PRETAX> 8,921 11,338 <INCOME-TAX> 1,338 3,855 <INCOME-CONTINUING> 7,583 7,483 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 7,583 7,483 <EPS-BASIC> 0.56 0.53 <EPS-DILUTED> 0.53 0.50