<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-30-2000 <PERIOD-END> JUN-30-2000 <CASH> 47,355,863 <SECURITIES> 0 <RECEIVABLES> 59,939,866 <ALLOWANCES> 1,036,724 <INVENTORY> 14,807,025 <CURRENT-ASSETS> 129,782,492 <PP&E> 234,644,684 <DEPRECIATION> 104,250,171 <TOTAL-ASSETS> 306,746,775 <CURRENT-LIABILITIES> 68,456,827 <BONDS> 5,231,061 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1 <OTHER-SE> 219,987,144 <TOTAL-LIABILITY-AND-EQUITY> 306,746,775 <SALES> 227,470,710 <TOTAL-REVENUES> 227,470,710 <CGS> 200,366,977 <TOTAL-COSTS> 200,366,977 <OTHER-EXPENSES> 1,971,378 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 17,250,241 <INCOME-TAX> 6,867,976 <INCOME-CONTINUING> 10,382,265 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 10,382,265 <EPS-BASIC> 103,823.00 <EPS-DILUTED> 103,823.00