| Nine months ended September 30, | |||||||||||||||||||||||
| Year Ended December 31, | |||||||||||||||||||||||
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | ||||||||||||||||||
| Earnings as Defined in Regulation S-K: | |||||||||||||||||||||||
| Pretax income from continuing operations before adjustment for minority interests in consolidated subsidiaries | $ | 67,546 | $ | 22,239 | $ | (29,323) | $ | (39,844) | $ | 143,477 | $ | (6,094) | |||||||||||
| Add: | |||||||||||||||||||||||
| Fixed charges | 25,625 | 23,699 | 24,030 | 23,091 | 22,015 | 16,830 | |||||||||||||||||
| Distributed income of equity investees | — | 3,056 | 6,622 | — | — | — | |||||||||||||||||
| Subtract: | |||||||||||||||||||||||
| Interest capitalized | (306) | (531) | (333) | (94) | (268) | (288) | |||||||||||||||||
Earnings | $ | 92,865 | $ | 48,463 | $ | 996 | $ | (16,847) | $ | 165,224 | $ | 10,448 | |||||||||||
| Fixed Charges as Defined in Regulation S-K: | |||||||||||||||||||||||
| Interest expensed and capitalized | $ | 23,540 | $ | 21,599 | $ | 21,914 | $ | 21,601 | $ | 20,950 | $ | 16,012 | |||||||||||
| Amortized premiums, discounts and capitalized expenses related to indebtedness | 2,085 | 2,100 | 2,116 | 1,490 | 1,065 | 818 | |||||||||||||||||
Total Fixed Charges | $ | 25,625 | $ | 23,699 | $ | 24,030 | $ | 23,091 | $ | 22,015 | $ | 16,830 | |||||||||||
Ratio of Earnings to Fixed Charges | 3.62 | 2.04 | 0.04 | -0.73 | 7.51 | 0.62 | |||||||||||||||||
| Dollar amount of the deficiency | — | — | 23,034 | 39,938 | — | 6,383 | |||||||||||||||||
