| Top Holders
| | | Shares Held | % O/S | Share Change | Filing Date | | T. Rowe Price Associates, Inc. | 33,603,667 | 12.1 | 3,812,210 | 09/30/09 | | Capital Research Global Investors | 33,459,200 | 12.1 | 0 | 09/30/09 | | Vanguard Group, Inc. | 14,609,896 | 5.3 | 395,638 | 09/30/09 | | Capital World Investors | 14,252,500 | 5.2 | 300,000 | 09/30/09 | | Wellington Management Company, LLP | 12,448,757 | 4.5 | 7,924,460 | 09/30/09 | | Barclays Global Investors, N.A. | 10,374,841 | 3.8 | 445,046 | 09/30/09 | | State Street Global Advisors (US) | 9,185,343 | 3.3 | 185,975 | 09/30/09 | | J.P. Morgan Investment Management Inc. (New York) | 7,468,255 | 2.7 | -2,646,182 | 09/30/09 | | Argyll Research, LLC | 5,590,000 | 2.0 | 0 | 09/30/09 | | Invesco Aim Management Group, Inc. | 5,345,956 | 1.9 | -5,048 | 09/30/09 |
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