<TABLE> <S> <C>

<ARTICLE> 5
<RESTATED>

<S>                              <C>                    <C>                     <C>
<PERIOD-TYPE>                   YEAR                    9-MOS                   6-MOS
<FISCAL-YEAR-END>                           DEC-31-1996            DEC-31-1996             DEC-31-1996
<PERIOD-START>                              JAN-01-1996            JAN-01-1996             JAN-01-1996
<PERIOD-END>                                DEC-31-1996            SEP-30-1996             JUN-30-1996
<CASH>                                        1,162,352              1,686,551               7,831,289
<SECURITIES>                                          0                      0                       0
<RECEIVABLES>                                 2,061,591              2,273,000               2,599,330
<ALLOWANCES>                                     10,000                 10,000                  10,000
<INVENTORY>                                   2,229,376              1,852,067               1,288,737
<CURRENT-ASSETS>                              7,596,336              6,303,527              12,122,991
<PP&E>                                       92,320,648             87,490,642              81,049,559
<DEPRECIATION>                                5,963,089              5,277,842               4,794,295
<TOTAL-ASSETS>                               95,124,039             89,658,259              89,192,312
<CURRENT-LIABILITIES>                         6,746,416              6,328,212               6,921,730
<BONDS>                                       6,190,764              1,724,821               1,758,002
<PREFERRED-MANDATORY>                        15,921,855             15,910,755              15,899,655
<PREFERRED>                                           0                      0                       0
<COMMON>                                         38,428                 38,428                  38,427
<OTHER-SE>                                   62,591,423             62,455,422              61,576,830
<TOTAL-LIABILITY-AND-EQUITY>                 95,124,039             89,658,259              89,192,312
<SALES>                                      35,678,085             26,462,208              17,031,410
<TOTAL-REVENUES>                             35,678,085             26,462,208              17,031,410
<CGS>                                        23,580,745             16,898,029              10,852,782
<TOTAL-COSTS>                                31,434,105             22,409,407              14,247,056
<OTHER-EXPENSES>                              (615,145)              (574,668)               (445,996)
<LOSS-PROVISION>                                      0                      0                       0
<INTEREST-EXPENSE>                                    0                      0                       0
<INCOME-PRETAX>                               4,859,125              4,627,469               3,230,350
<INCOME-TAX>                                  1,773,581              1,689,026               1,179,078
<INCOME-CONTINUING>                           3,085,544              2,938,443               2,051,272
<DISCONTINUED>                                        0                      0                       0
<EXTRAORDINARY>                                       0                      0                       0
<CHANGES>                                             0                      0                       0
<NET-INCOME>                                  3,085,544              2,938,443               2,051,272
<EPS-PRIMARY>                                      0.40                   0.38                    0.27
<EPS-DILUTED>                                      0.34                   0.32                    0.22


</TABLE>