<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> DEC-31-1999 <EXCHANGE-RATE> 1 <CASH> 12,008 <SECURITIES> 0 <RECEIVABLES> 45,721 <ALLOWANCES> 4,807 <INVENTORY> 0 <CURRENT-ASSETS> 84,815 <PP&E> 65,756 <DEPRECIATION> 44,894 <TOTAL-ASSETS> 452,702 <CURRENT-LIABILITIES> 96,065 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 340,953 <TOTAL-LIABILITY-AND-EQUITY> 452,702 <SALES> 0 <TOTAL-REVENUES> 188,956 <CGS> 55,031 <TOTAL-COSTS> 171,352 <OTHER-EXPENSES> 52 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (293) <INCOME-PRETAX> 17,845 <INCOME-TAX> 11,648 <INCOME-CONTINUING> 6,197 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,197 <EPS-BASIC> 0 <EPS-DILUTED> 0