<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 295,137 <SECURITIES> 647,392 <RECEIVABLES> 409,474 <ALLOWANCES> (9,187) <INVENTORY> 286,107 <CURRENT-ASSETS> 1,771,007 <PP&E> 2,355,499 <DEPRECIATION> (1,110,428) <TOTAL-ASSETS> 3,690,432 <CURRENT-LIABILITIES> 458,629 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 3,100 <OTHER-SE> 2,165,704 <TOTAL-LIABILITY-AND-EQUITY> 3,690,432 <SALES> 1,259,514 <TOTAL-REVENUES> 1,259,514 <CGS> 733,478 <TOTAL-COSTS> 733,478 <OTHER-EXPENSES> 357,119 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (21,216) <INCOME-PRETAX> 215,823 <INCOME-TAX> 59,004 <INCOME-CONTINUING> 156,819 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 156,819 <EPS-BASIC> 0.51 <EPS-DILUTED> 0.46