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<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
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<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 14,239
<SECURITIES> 18,711
<RECEIVABLES> 939
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<INVENTORY> 631
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<PP&E> 11,158
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<CURRENT-LIABILITIES> 4,067
<BONDS> 0
0
0
<COMMON> 22,611
<OTHER-SE> 0
<TOTAL-LIABILITY-AND-EQUITY> 84,607
<SALES> 7,782
<TOTAL-REVENUES> 21,093
<CGS> 4,946
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<OTHER-EXPENSES> 0
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<INCOME-PRETAX> 11,240
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<INCOME-CONTINUING> 10,979
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<EPS-BASIC> 0.94
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</TABLE>
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