<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THIS FORM
10-QSB FOR THE SIX MONTHS ENDING JUNE 30, 2000, AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 329,061
<SECURITIES> 4,961,995
<RECEIVABLES> 242,461
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 5,576,720
<PP&E> 5,369,262
<DEPRECIATION> 4,070,930
<TOTAL-ASSETS> 7,819,872
<CURRENT-LIABILITIES> 109,701
<BONDS> 0
0
0
<COMMON> 92,368
<OTHER-SE> 7,478,857
<TOTAL-LIABILITY-AND-EQUITY> 7,819,872
<SALES> 852,069
<TOTAL-REVENUES> 868,757
<CGS> 0
<TOTAL-COSTS> 159,241
<OTHER-EXPENSES> 267,678
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 348,998
<INCOME-TAX> 80,436
<INCOME-CONTINUING> 268,562
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 268,562
<EPS-BASIC> 1.60
<EPS-DILUTED> 1.60
</TABLE>