EXHIBIT 99.1
The table below specifies the date, amount and weighted average price per GDS purchased by Cascade Investment, L.L.C. (“Cascade”) during the period March 10, 2010 through March 19, 2010. Cascade undertakes to provide upon request by the staff of the Securities and Exchange Commission full information regarding the number of shares purchased at each separate price. All transactions were effected in the open market on the New York Stock Exchange or through Electronic Communication Networks.
Purchase Date |
| Number of GDSs Purchased |
| Weighted Average Price Per |
| Range of Price ($) | |
|
|
|
|
|
|
| |
3/10/2010 |
| 185,000 |
| 19.7586 |
| 19.47 - | 20.03 |
3/11/2010 |
| 527,500 |
| 20.0119 |
| 19.90 - | 20.16 |
3/12/2010 |
| 193,150 |
| 20.3128 |
| 20.27 - | 20.42 |
3/15/2010 |
| 584,650 |
| 20.2839 |
| 20.15 - | 20.43 |
3/16/2010 |
| 150,000 |
| 20.4335 |
| 20.24 - | 20.54 |
3/17/2010 |
| 147,050 |
| 20.7926 |
| 20.685 - | 20.86 |
3/18/2010 |
| 293,250 |
| 20.7889 |
| 20.638 - | 20.91 |
3/19/2010 |
| 287,500 |
| 20.6669 |
| 20.58 - | 21.00 |