<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
Financial Data Schedule information has been extracted from the Registrant's
Condensed Consolidated Balance Sheet (non-classified) as of June 30, 2000 and
the Condensed Consolidated Statement of Income for the six months then ended.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-END> JUN-30-2000
<CASH> 18,742
<SECURITIES> 41,079
<RECEIVABLES> 40,949
<ALLOWANCES> 3,850
<INVENTORY> 0
<CURRENT-ASSETS> 0
<PP&E> 3,073,023
<DEPRECIATION> 360,341
<TOTAL-ASSETS> 3,093,885
<CURRENT-LIABILITIES> 0
<BONDS> 1,317,389
0
1,318
<COMMON> 612
<OTHER-SE> 1,622,124
<TOTAL-LIABILITY-AND-EQUITY> 3,093,885
<SALES> 227,224
<TOTAL-REVENUES> 227,224
<CGS> 56,668
<TOTAL-COSTS> 56,668
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 45,223
<INCOME-PRETAX> 99,655
<INCOME-TAX> 0
<INCOME-CONTINUING> 99,655
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 99,655
<EPS-BASIC> 1.42
<EPS-DILUTED> 1.41
</TABLE>