|                                                                                                                   |         | Year ended December      31, |                |
|------------------------------------------------------------------------------------------------------------------------|--------------|------------------------------|---------------------|
|                                                                                                                   |    | 2008                         |                |   | 2007 |   |   | 2006 |   |
| Basic Earnings Per      Share                                                                                          |    |                         |                |   |   |   |   |   |   |   |   |   |
| Net Loss Available to Common      Stockholders                                                                         |    | $                            | (24,650             | ) |   | $ | (147,034 | ) |   | $ | (9,320 | ) |
| Weighted-Average Shares of Common      Stock                                                                           |    |                         | 152,632,586         |   |   |   | 152,304,461 |   |   |   | 152,028,165 |   |
| Basic Earnings Per      Share                                                                                          |    | $                            | (0.16               | ) |   | $ | (0.97 | ) |   | $ | (0.06 | ) |
|                                                                                                                   |         |                         |                |   |   |   |   |   |   |   |   |   |
| Diluted Earnings Per      Share                                                                                        |    |                         |                |   |   |   |   |   |   |   |   |   |
| Net Loss Available to Common      Stockholders                                                                         |    | $                            | (24,650             | ) |   | $ | (147,034 | ) |   | $ | (9,320 | ) |
| Weighted-Average Shares of Common      Stock and Other Potentially Dilutive Securities      Outstanding:               |    |                         |                |   |   |   |   |   |   |   |   |   |
| CommonStock                                                                                                            |    |                         | 152,632,586         |   |   |   | 152,304,461 |   |   |   | 152,028,165 |   |
| Incremental Shares      Under Stock Compensation Plans and Issuable Upon Conversion of Convertible      Notes      (1) |    |                         | —   |   |   |   | —   |   |   |   | —   |   |
| Total                                                                                                                  |    |                         | 152,632,586         |   |   |   | 152,304,461 |   |   |   | 152,028,165 |   |
|                                                                                                                   |         |                         |                |   |   |   |   |   |   |   |   |   |
| Diluted Earnings Per      Share                                                                                        |    | $                            | (0.16               | ) |   | $ | (0.97 | ) |   | $ | (0.06 | ) |

----

| (1) | Includes the incremental effect of      stock options outstanding computed under the treasury stock method, as      applicable. |
|-----|---------------------------------------------------------------------------------------------------------------------------------|