<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-END> JUN-30-1998 <CASH> 8,827,485 <SECURITIES> 0 <RECEIVABLES> 88,759,427 <ALLOWANCES> 10,232,330 <INVENTORY> 24,741,217 <CURRENT-ASSETS> 125,355,789 <PP&E> 210,958,037 <DEPRECIATION> 128,076,995 <TOTAL-ASSETS> 301,999,418 <CURRENT-LIABILITIES> 51,332,786 <BONDS> 509,696,479 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 17,712 <OTHER-SE> (269,336,204) <TOTAL-LIABILITY-AND-EQUITY> 301,999,418 <SALES> 32,932,388 <TOTAL-REVENUES> 163,255,122 <CGS> 12,429,611 <TOTAL-COSTS> 118,075,932 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 1,125,137 <INTEREST-EXPENSE> 24,318,506 <INCOME-PRETAX> 8,582,429 <INCOME-TAX> 3,442,790 <INCOME-CONTINUING> 5,164,186 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 5,164,186 <EPS-PRIMARY> $0.29 <EPS-DILUTED> $0.28