<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-END> JUN-30-2000 <CASH> 10,651,000 <SECURITIES> 33,413,000 <RECEIVABLES> 51,531,000 <ALLOWANCES> (11,512,000) <INVENTORY> 4,923,000 <CURRENT-ASSETS> 115,441,000 <PP&E> 163,814,000 <DEPRECIATION> (67,007,000) <TOTAL-ASSETS> 262,909,000 <CURRENT-LIABILITIES> 113,288,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 115,000 <OTHER-SE> 56,270,000 <TOTAL-LIABILITY-AND-EQUITY> 262,909,000 <SALES> 0 <TOTAL-REVENUES> 231,609,000 <CGS> 0 <TOTAL-COSTS> 223,515,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 3,309,000 <INCOME-PRETAX> 8,094,000 <INCOME-TAX> 3,234,000 <INCOME-CONTINUING> 4,860,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,860,000 <EPS-BASIC> .42 <EPS-DILUTED> .42