<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 7,523
<SECURITIES> 0
<RECEIVABLES> 11,624
<ALLOWANCES> 996
<INVENTORY> 3,921
<CURRENT-ASSETS> 31,220
<PP&E> 157,784
<DEPRECIATION> 80,261
<TOTAL-ASSETS> 179,533
<CURRENT-LIABILITIES> 32,148
<BONDS> 82,568
0
0
<COMMON> 134
<OTHER-SE> 58,481
<TOTAL-LIABILITY-AND-EQUITY> 179,533
<SALES> 32,325
<TOTAL-REVENUES> 115,485
<CGS> 21,523
<TOTAL-COSTS> 89,738
<OTHER-EXPENSES> 16,273
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 5,079
<INCOME-PRETAX> 4,511
<INCOME-TAX> 2,064
<INCOME-CONTINUING> 2,447
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,447
<EPS-BASIC> .19
<EPS-DILUTED> .19
</TABLE>