<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 3,515 <SECURITIES> 83,596 <RECEIVABLES> 51,534 <ALLOWANCES> 2,207 <INVENTORY> 11,390 <CURRENT-ASSETS> 78,596 <PP&E> 368,337 <DEPRECIATION> 119,751 <TOTAL-ASSETS> 678,573 <CURRENT-LIABILITIES> 61,502 <BONDS> 0 <PREFERRED-MANDATORY> 10,689 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 234,016 <TOTAL-LIABILITY-AND-EQUITY> 678,573 <SALES> 75,173 <TOTAL-REVENUES> 76,341 <CGS> 44,588 <TOTAL-COSTS> 44,588 <OTHER-EXPENSES> 22,008 <LOSS-PROVISION> 453 <INTEREST-EXPENSE> 5,945 <INCOME-PRETAX> 3,347 <INCOME-TAX> 1,149 <INCOME-CONTINUING> 2,198 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,198 <EPS-BASIC> .26 <EPS-DILUTED> .26