<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> Dec-31-1998 <PERIOD-END> Dec-31-1998 <CASH> 7,799 <SECURITIES> 0 <RECEIVABLES> 57,386 <ALLOWANCES> 2,994 <INVENTORY> 0 <CURRENT-ASSETS> 68,283 <PP&E> 163,970 <DEPRECIATION> 99,270 <TOTAL-ASSETS> 232,165 <CURRENT-LIABILITIES> 297,816 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 570 <OTHER-SE> (147,292) <TOTAL-LIABILITY-AND-EQUITY> 232,165 <SALES> 0 <TOTAL-REVENUES> 401,932 <CGS> 0 <TOTAL-COSTS> 307,553 <OTHER-EXPENSES> (8,008) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 8,156 <INCOME-PRETAX> 94,231 <INCOME-TAX> 39,483 <INCOME-CONTINUING> 54,748 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 54,748 <EPS-PRIMARY> 0.99 <EPS-DILUTED> 0.92