| Exhibit      12.1                                                                                                            |
|------------------------------------------------------------------------------------------------------------------------------|
| Statement      of Computation of Ratio of Earnings to Fixed Charges                                                          |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   | Three      Months |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   | Ended |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   | March      31, |   |
|                                                                                                                         |   | 2005 |   |   | 2006 |   |   | 2007 |   |   | 2008 |   |   | 2009 |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Earnings                                                                                                                     |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|          Income From Continuing Operations *                                                                  |   |   | 138,639 |   |   |   | 158,538 |   |   |   | 132,701 |   |   |   | 115,476 |   |   |   | 53,895 |   |
|    Fixed      Charges                                                                                         |   |   |   | 93,414 |   |   |   | 101,905 |   |   |   | 119,603 |   |   |   | 165,832 |   |   |   | 38,883 |   |
| Distributed      Income of                                                                                                   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|         Investments      in Unconsolidated Affiliates                                |   |   | 37,085 |   |   |   | 63,483 |   |   |   | 122,900 |   |   |   | 146,095 |   |   |   | 47,679 |   |
| Capitalized      Interest                                                                                                    |   |   | (6,759 | ) |   |   | (10,681 | ) |   |   | (11,030 | ) |   |   | (19,170 | ) |   |   | (5,276 | ) |
| Total      Earnings                                                                                                          |   |   | 262,379 |   |   |   | 313,245 |   |   |   | 364,174 |   |   |   | 408,233 |   |   |   | 135,181 |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Fixed      Charges                                                                                                           |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Interest      Expense                                                                                                        |   |   | 81,861 |   |   |   | 86,171 |   |   |   | 101,223 |   |   |   | 139,988 |   |   |   | 32,124 |   |
| Capitalized      Interest                                                                                                    |   |   | 6,759 |   |   |   | 10,681 |   |   |   | 11,030 |   |   |   | 19,170 |   |   |   | 5,276 |   |
| Rental      Interest Factor                                                                                                  |   |   | 4,794 |   |   |   | 5,053 |   |   |   | 7,350 |   |   |   | 6,674 |   |   |   | 1,483 |   |
| Total      Fixed Charges                                                                                                     |   |   | 93,414 |   |   |   | 101,905 |   |   |   | 119,603 |   |   |   | 165,832 |   |   |   | 38,883 |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| Ratio:  Earnings      / Fixed Charges                                                                              |   |   | 2.81 |   |   |   | 3.07 |   |   |   | 3.04 |   |   |   | 2.46 |   |   |   | 3.48 |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
| * Excludes      discontinued operations, gain on sale of assets, provision for income      taxes and equity in earnings |   |
| of      unconsolidated affiliates.                                                                                           |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |
|                                                                                                                         |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |   |

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