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<RESTATED>
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<S>                             <C>
<PERIOD-TYPE>                              12-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                          11,226
<SECURITIES>                                         0
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<PP&E>                                         366,814
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<TOTAL-ASSETS>                                 443,434
<CURRENT-LIABILITIES>                           43,966
<BONDS>                                         64,956
<COMMON>                                        18,445
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     267,037
<TOTAL-LIABILITY-AND-EQUITY>                   443,434
<SALES>                                        296,509
<TOTAL-REVENUES>                               313,127
<CGS>                                          217,016
<TOTAL-COSTS>                                  217,016
<OTHER-EXPENSES>                                 7,487
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<INTEREST-EXPENSE>                               1,986
<INCOME-PRETAX>                                 40,100
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<INCOME-CONTINUING>                             24,660
<DISCONTINUED>                                 (14,568)
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    10,092
<EPS-BASIC>                                       0.52
<EPS-DILUTED>                                     0.52


</TABLE>
