<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-1-1999 <PERIOD-END> DEC-31-1999 <CASH> 4,648,434 <SECURITIES> 0 <RECEIVABLES> 18,120,217 <ALLOWANCES> 389,223 <INVENTORY> 17,180,136 <CURRENT-ASSETS> 41,126,132 <PP&E> 688,884,624 <DEPRECIATION> (243,082,832) <TOTAL-ASSETS> 518,355,537 <CURRENT-LIABILITIES> 33,969,377 <BONDS> 337,150,295 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 122,524,645 <TOTAL-LIABILITY-AND-EQUITY> 518,355,537 <SALES> 142,644,327 <TOTAL-REVENUES> 142,644,327 <CGS> 0 <TOTAL-COSTS> 110,456,886 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 24,135,381 <INCOME-PRETAX> 9,667,434 <INCOME-TAX> 0 <INCOME-CONTINUING> 9,667,434 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,667,434 <EPS-BASIC> 0 <EPS-DILUTED> 0