<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from consolidated
statements of financial position and consolidated statement of earnings and is
qualified in its entirety by reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                          88,504
<SECURITIES>                                    71,002
<RECEIVABLES>                                   21,064
<ALLOWANCES>                                     2,032
<INVENTORY>                                     35,085
<CURRENT-ASSETS>                               224,532
<PP&E>                                         184,100
<DEPRECIATION>                                  88,203
<TOTAL-ASSETS>                                 529,416
<CURRENT-LIABILITIES>                           56,109
<BONDS>                                          7,500
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        33,723
<OTHER-SE>                                     396,923
<TOTAL-LIABILITY-AND-EQUITY>                   529,416
<SALES>                                        396,750
<TOTAL-REVENUES>                               396,750
<CGS>                                          192,561
<TOTAL-COSTS>                                   99,670
<OTHER-EXPENSES>                                (7,381)
<LOSS-PROVISION>                                   275
<INTEREST-EXPENSE>                                 453
<INCOME-PRETAX>                                111,447
<INCOME-TAX>                                    40,137
<INCOME-CONTINUING>                             71,310
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    71,310
<EPS-BASIC>                                       1.46
<EPS-DILUTED>                                     1.46