<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-1-2000
<PERIOD-END> SEP-30-2000
<CASH> 0
<SECURITIES> 0
<RECEIVABLES> 5,696
<ALLOWANCES> 0
<INVENTORY> 12,519
<CURRENT-ASSETS> 19,930
<PP&E> 95,688
<DEPRECIATION> 0
<TOTAL-ASSETS> 123,912
<CURRENT-LIABILITIES> 17,287
<BONDS> 16,232
0
0
<COMMON> 141
<OTHER-SE> 67,795
<TOTAL-LIABILITY-AND-EQUITY> 123,912
<SALES> 98,698
<TOTAL-REVENUES> 98,698
<CGS> 49,420
<TOTAL-COSTS> 49,420
<OTHER-EXPENSES> 19,097
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 621
<INCOME-PRETAX> 29,565
<INCOME-TAX> 11,231
<INCOME-CONTINUING> 18,334
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 18,334
<EPS-BASIC> 1.30
<EPS-DILUTED> 1.29
</TABLE>