<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                                                       
<PERIOD-TYPE>                   9-MOS                 6-MOS                 3-MOS                 12-MOS
<FISCAL-YEAR-END>                       DEC-29-1996           DEC-29-1996           DEC-29-1996            DEC-31-1995
<PERIOD-START>                          JAN-01-1996           JAN-01-1996           JAN-01-1996            DEC-26-1994      
<PERIOD-END>                            SEP-29-1996           JUN-30-1996           MAR-31-1996            DEC-31-1995    
<CASH>                                       19,169                31,871                11,143                 19,904
<SECURITIES>                                 67,730                58,408                33,322                 24,394
<RECEIVABLES>                                12,839                10,914                10,409                 10,198
<ALLOWANCES>                                      0                     0                     0                      0
<INVENTORY>                                   5,772                 5,639                 4,957                  5,188
<CURRENT-ASSETS>                             41,910                51,593                29,497                 38,318
<PP&E>                                       89,719                80,188                73,380                 68,552
<DEPRECIATION>                               18,113                15,777                13,658                 11,853
<TOTAL-ASSETS>                              198,696               189,478               132,949                128,819
<CURRENT-LIABILITIES>                        19,210                16,138                16,676                 16,900
<BONDS>                                       1,505                 1,505                 1,505                  1,680
<PREFERRED-MANDATORY>                             0                     0                     0                      0
<PREFERRED>                                       0                     0                     0                      0
<COMMON>                                        287                   191                   179                    268
<OTHER-SE>                                  172,961               167,162               110,379                106,014
<TOTAL-LIABILITY-AND-EQUITY>                198,696               189,478               132,949                128,819
<SALES>                                     241,404               154,392                71,977                236,286
<TOTAL-REVENUES>                            257,135               164,406                76,726                253,355
<CGS>                                       131,934                84,290                39,160                133,045
<TOTAL-COSTS>                               211,043               134,836                62,972                208,962
<OTHER-EXPENSES>                             28,748                18,745                 8,730                 28,574
<LOSS-PROVISION>                                  0                     0                     0                      0
<INTEREST-EXPENSE>                                0                     0                     0                      0
<INCOME-PRETAX>                              20,104                12,304                 5,586                 17,719
<INCOME-TAX>                                  7,439                 4,553                 2,067                  6,525
<INCOME-CONTINUING>                          12,665                 7,751                 3,519                 11,204
<DISCONTINUED>                                    0                     0                     0                      0 
<EXTRAORDINARY>                                   0                     0                     0                      0
<CHANGES>                                         0                     0                     0                      0
<NET-INCOME>                                 12,665                 7,751                 3,519                 11,204
<EPS-PRIMARY>                                  0.46                  0.28                  0.13                   0.45
<EPS-DILUTED>                                  0.45                  0.28                  0.13                   0.44