EX-99.2 3 a10-5513_2ex99d2.htm EX-99.2

EXHIBIT 99.2

The table below specifies the date, amount and weighted average price per GDS purchased by Bill & Melinda Gates Foundation Trust (the “Trust”) during the past sixty days.  The Trust 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 GDS ($)		Range of Price Paid Per Day ($)
3/8/2010		500,000		19.3400		19.300  -  19.415
3/9/2010		1,128,000		19.4961		19.290  -  19.550