|
|
|
|
|
|
|
|
|
|
|
|
|
<TABLE> <S> <C>
<ARTICLE> 5
<S> <C> <C>
<PERIOD-TYPE> 6-MOS 6-MOS
<FISCAL-YEAR-END> DEC-31-2000 DEC-31-1999
<PERIOD-END> JUN-30-2000 JUN-30-1999
<CASH> 4,953,435 11,625,107
<SECURITIES> 69,264,966 37,110,776
<RECEIVABLES> 17,670,771 17,642,029
<ALLOWANCES> 0 0
<INVENTORY> 3,302,509 2,269,821
<CURRENT-ASSETS> 27,295,981 34,364,617
<PP&E> 248,714,261 206,159,583
<DEPRECIATION> 112,059,627 100,260,239
<TOTAL-ASSETS> 273,097,704 212,596,619
<CURRENT-LIABILITIES> 23,220,488 25,644,073
<BONDS> 33,000,000 20,000,000
112,500 125,000
397,000 400,400
<COMMON> 42,270,297 39,458,340
<OTHER-SE> 132,675,784 96,881,343
<TOTAL-LIABILITY-AND-EQUITY> 273,097,704 212,596,619
<SALES> 0 0
<TOTAL-REVENUES> 56,810,155 51,433,818
<CGS> 0 0
<TOTAL-COSTS> 47,305,854 40,550,648
<OTHER-EXPENSES> (8,893,488) (12,401,892)
<LOSS-PROVISION> 0 0
<INTEREST-EXPENSE> 1,405,175 1,335,150
<INCOME-PRETAX> 16,992,614 21,949,912
<INCOME-TAX> 6,822,943 8,937,063
<INCOME-CONTINUING> 10,169,671 13,012,849
<DISCONTINUED> 0 0
<EXTRAORDINARY> 0 0
<CHANGES> 0 0
<NET-INCOME> 10,169,671 13,012,849
<EPS-BASIC> 0.54 0.70
<EPS-DILUTED> 0.54 0.69
</TABLE>
|
|