Exhibit 12.1 Computation of Ratio of Earnings to Fixed Charges and Ratio of Fixed Charges and Preferred Stock Dividends to Earnings  Amounts in thousands
 Year Ended
    
    Year Ended
    
    Year Ended
    
    Year Ended
    
    Year Ended12/31/2010
    
    12/31/2009
    
    12/31/2008
    
    12/31/2007
    
    12/31/2006Computation of Ratio of Earnings to Fixed Charges and Ratio of Fixed Charges and Preferred Stock Dividends to EarningsEarnings:Add:Pre-tax income/loss from continuing operations before adjustment for noncontrolling
interest
or income/loss from equity investees
    
    $
    (55,894
    )
    
    $
    (55,601
    )
    
    $
    (49,332
    )
    
    $
    (14,345
    )
    
    $
    (57,755
    )Fixed charges
    
    
    54,713
    
    
    
    42,517
    
    
    
    34,493
    
    
    
    25,036
    
    
    
    15,312Amortization of capitalized interest
    
    
    4,095
    
    
    
    4,355
    
    
    
    3,336
    
    
    
    1,882
    
    
    
    916distributed income of equity investees
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    your share of pre-tax losses of equity investees for which charges
arising from guarantees are included in fixed charges
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    2,914
    
    
    
    (8,729
    )
    
    
    (11,503
    )
    
    
    12,573
    
    
    
    (41,527
    )Less:Interest capitalized
    
    
    
    
    
    
    1,761
    
    
    
    4,714
    
    
    
    9,277
    
    
    
    7,628preference security dividend requirements of consolidated subs
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Noncontrolling interest in pre-tax loss of subidiaries that have not incurred fixed charges
    
    
    (9
    )
    
    
    
    
    
    
    
    
    
    
    (763
    )
    
    
    (836
    )(9
    )
    
    
    1,761
    
    
    
    4,714
    
    
    
    8,514
    
    
    
    6,792Total Earnings
    
    $
    2,923
    
    
    $
    (10,490
    )
    
    $
    (16,217
    )
    
    $
    4,059
    
    
    $
    (48,319
    )Fixed Charges:Interest expensed
    
    $
    46,270
    
    
    $
    34,072
    
    
    $
    27,277
    
    
    $
    14,887
    
    
    $
    7,169Interest capitalized
    
    
    
    
    
    
    1,761
    
    
    
    4,714
    
    
    
    9,277
    
    
    
    7,628amortized premiums/discounts
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Amortized capitalized expense related to indebtedness
    
    
    8,443
    
    
    
    6,684
    
    
    
    2,502
    
    
    
    872
    
    
    
    515estimate of the interest within rental expense
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    preference security dividend requirements of consolidated subs
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Total Fixed Charges
    
    $
    54,713
    
    
    $
    42,517
    
    
    $
    34,493
    
    
    $
    25,036
    
    
    $
    15,312Preferred Stock Dividends
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    Ratio of earnings to fixed charges (1)
    
    
    0.05
    
    
    
    (0.25
    )
    
    
    (0.47
    )
    
    
    0.16
    
    
    
    (3.16
    )Ratio of fixed charges and preferred stock dividends to earnings (1)
    
    
    18.72
    
    
    
    (4.05
    )
    
    
    (2.13
    )
    
    
    6.17
    
    
    
    (0.32
    )(1) Fixed charges in excess of earnings
    
    $
    51,790
    
    
    $
    53,007
    
    
    $
    50,710
    
    
    $
    20,977
    
    
    $
    63,631