<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 3-MOS 6-MOS 9-MOS 12-MOS <FISCAL-YEAR-END> DEC-31-1997 DEC-31-1997 DEC-31-1997 DEC-31-1996 <PERIOD-START> JAN-01-1997 JAN-01-1997 JAN-01-1997 JAN-01-1996 <PERIOD-END> MAR-31-1997 JUN-30-1997 SEP-30-1997 DEC-31-1996 <CASH> 1,101,747 985,864 706,138 708,817 <SECURITIES> 0 0 0 0 <RECEIVABLES> 2,956,250 3,765,533 3,375,097 2,823,570 <ALLOWANCES> (304,181) (330,836) (343,457) (285,385) <INVENTORY> 46,385 46,385 42,062 46,385 <CURRENT-ASSETS> 5,906,257 7,472,834 6,921,231 5,004,365 <PP&E> 60,552,512 61,168,316 62,328,116 60,079,551 <DEPRECIATION> 21,504,376 21,910,752 22,321,061 21,079,569 <TOTAL-ASSETS> 47,852,562 49,620,778 49,820,824 46,874,799 <CURRENT-LIABILITIES> 6,863,721 9,571,167 8,657,885 5,137,365 <BONDS> 5,212,000 5,825,503 6,239,455 5,212,000 <PREFERRED-MANDATORY> 0 0 0 0 <PREFERRED> 0 0 0 0 <COMMON> 1,506,512 1,506,512 1,506,512 1,506,512 <OTHER-SE> 14,076,531 14,277,417 14,759,533 14,119,933 <TOTAL-LIABILITY-AND-EQUITY> 47,852,562 49,620,778 49,820,824 46,874,799 <SALES> 4,844,457 11,226,426 18,830,951 23,331,018 <TOTAL-REVENUES> 5,168,027 12,168,935 20,339,562 24,704,786 <CGS> 2,226,882 5,584,585 10,699,579 11,915,671 <TOTAL-COSTS> 4,172,624 9,618,623 15,920,946 19,437,920 <OTHER-EXPENSES> 0 0 0 0 <LOSS-PROVISION> 46,480 67,442 100,420 153,960 <INTEREST-EXPENSE> 185,137 399,523 593,685 659,264 <INCOME-PRETAX> 472,734 1,353,778 2,704,418 3,295,267 <INCOME-TAX> 189,770 543,500 1,085,605 1,313,969 <INCOME-CONTINUING> 282,964 810,278 1,618,813 1,981,298 <DISCONTINUED> 0 0 0 0 <EXTRAORDINARY> 0 0 0 0 <CHANGES> 0 0 0 0 <NET-INCOME> 282,964 810,278 1,618,813 1,981,298 <EPS-PRIMARY> .19 .54 1.07 1.31 <EPS-DILUTED> .19 .54 1.07 1.31