<ARTICLE> 5 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 2,064 <SECURITIES> 30,054 <RECEIVABLES> 20,963 <ALLOWANCES> 2,661 <INVENTORY> 0 <CURRENT-ASSETS> 55,690 <PP&E> 36,493 <DEPRECIATION> 26,793 <TOTAL-ASSETS> 83,494 <CURRENT-LIABILITIES> 26,955 <BONDS> 0 <PREFERRED-MANDATORY> 5,054 <PREFERRED> 0 <COMMON> 92,258 <OTHER-SE> (46,431) <TOTAL-LIABILITY-AND-EQUITY> 83,494 <SALES> 159,106 <TOTAL-REVENUES> 0 <CGS> 133,401 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 1,505 <LOSS-PROVISION> 1,130 <INTEREST-EXPENSE> 139 <INCOME-PRETAX> 27,071 <INCOME-TAX> 11,239 <INCOME-CONTINUING> 15,832 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 15,832 <EPS-PRIMARY> $0.65 <EPS-DILUTED> $0.62