<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10K AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS

<MULTIPLIER> 1

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               DEC-31-2000
<CASH>                                       3,040,150
<SECURITIES>                                         0
<RECEIVABLES>                                2,768,848
<ALLOWANCES>                                 (106,503)
<INVENTORY>                                  1,111,585
<CURRENT-ASSETS>                             7,493,211
<PP&E>                                      10,821,509
<DEPRECIATION>                             (6,426,995)
<TOTAL-ASSETS>                              17,172,731
<CURRENT-LIABILITIES>                        3,990,905
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     1,963,905
<OTHER-SE>                                   6,331,311
<TOTAL-LIABILITY-AND-EQUITY>                17,172,731
<SALES>                                      4,224,984
<TOTAL-REVENUES>                             9,611,462
<CGS>                                        2,581,687
<TOTAL-COSTS>                                7,371,542
<OTHER-EXPENSES>                             1,702,494
<LOSS-PROVISION>                                32,301
<INTEREST-EXPENSE>                             276,081
<INCOME-PRETAX>                                960,681
<INCOME-TAX>                                   228,248
<INCOME-CONTINUING>                            734,596
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   734,596
<EPS-BASIC>                                       1.29
<EPS-DILUTED>                                     1.27