EX-99.1 2 a10-3504_4ex99d1.htm EX-99.1

Exhibit 99.1

The table below specifies the date, amount and weighted average price per ADS purchased by Cascade Investment, L.L.C. (“Cascade”) during the period January 29 through February 9, 2010.  Cascade undertakes to provide upon request by the staff of the Securities and Exchange Commission full information regarding the number of ADSs purchased at each separate price.  All transactions were effected in the open market on the New York Stock Exchange or through Electronic Communication Networks.

Date of Purchase		Number of ADSs Purchased		Weighted Average Price Per ADS			Range of Price Paid
1/29/2010		5,050		$	62.3992		$62.0800-$62.8000
1/29/2010		19,510		$	61.5622		$61.0750-$62.0700
2/1/2010		11,800		$	61.5409		$61.0400-$62.0000
2/1/2010		750		$	62.4767		$62.0500-$62.8000
2/2/2010		8,850		$	62.4302		$61.8500-$62.8400
2/2/2010		2,150		$	62.9270		$62.8700-$62.9600
2/3/2010		11,000		$	62.4566		$62.1300-$62.8500
2/4/2010		16,449		$	59.5003		$59.0000-$59.9700
2/4/2010		5,551		$	60.2631		$60.0000-$60.9200
2/4/2010		2,750		$	61.2083		$61.0400-$61.9800
2/4/2010		50		$	62.4700		$62.47
2/5/2010		24,785		$	58.8727		$58.1600-$59.1200
2/5/2010		350		$	59.2871		$59.2400-$59.3000
2/8/2010		16,500		$	59.4233		$58.8200-$59.8100
2/8/2010		3,800		$	59.9544		$59.8200-$60.2200
2/9/2010		5,990		$	60.4923		$59.7400-$60.7399
2/9/2010		10,660		$	61.1423		$60.7400-$61.6900