<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1
<S> <C> <C>
<PERIOD-TYPE> 3-MOS 12-MOS
<FISCAL-YEAR-END> MAR-31-2000 DEC-25-1999
<PERIOD-END> MAR-31-2000 DEC-25-1999
<CASH> 50,674,671 72,330,127
<SECURITIES> 2,575,663 2,533,975
<RECEIVABLES> 48,874,156 51,367,160
<ALLOWANCES> 884,263 993,998
<INVENTORY> 14,469,774 11,140,897
<CURRENT-ASSETS> 121,913,382 143,919,119
<PP&E> 116,254,275 196,278,215
<DEPRECIATION> 99,922,577 96,277,685
<TOTAL-ASSETS> 285,637,733 276,890,637
<CURRENT-LIABILITIES> 56,883,474 51,450,008
<BONDS> 3,615,461 3,753,298
0 0
0 0
<COMMON> 1 1
<OTHER-SE> 212,589,227 209,732,654
<TOTAL-LIABILITY-AND-EQUITY> 285,637,733 276,890,637
<SALES> 99,539,837 437,057,648
<TOTAL-REVENUES> 99,539,837 437,057,648
<CGS> 88,831,672 374,931,429
<TOTAL-COSTS> 88,831,672 374,931,429
<OTHER-EXPENSES> 6,450,902 24,683,403
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 731,323 1,853,497
<INCOME-PRETAX> 5,069,431 41,520,800
<INCOME-TAX> 2,037,178 15,692,822
<INCOME-CONTINUING> 3,032,253 25,827,978
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 3,032,253 25,827,978
<EPS-BASIC> 30,323.00 258,280.00
<EPS-DILUTED> 30,323.00 258,280.00
</TABLE>