Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	77.84	78.06	77.70	77.82	283,766	-0.01(-0.01%)
Sep 29, 2011	77.79	77.92	77.72	77.82	307,653	+0.07(+0.09%)
Sep 28, 2011	78.21	78.21	77.75	77.75	152,899	-0.37(-0.48%)
Sep 27, 2011	78.15	78.16	77.95	78.12	158,935	-0.03(-0.04%)
Sep 26, 2011	78.36	78.36	78.02	78.15	232,401	-0.10(-0.13%)
Sep 23, 2011	78.11	78.40	78.11	78.25	116,964	+0.13(+0.17%)
Sep 22, 2011	78.06	78.43	78.00	78.12	246,745	+0.42(+0.54%)
Sep 21, 2011	77.63	77.88	77.41	77.71	179,902	+0.12(+0.15%)
Sep 20, 2011	77.76	77.76	77.39	77.59	179,124	+0.08(+0.10%)
Sep 19, 2011	77.49	77.65	77.36	77.51	121,018	+0.19(+0.25%)
Sep 16, 2011	77.38	77.41	77.27	77.32	102,937	-0.12(-0.16%)
Sep 15, 2011	77.41	77.57	77.25	77.44	121,606	-0.12(-0.15%)
Sep 14, 2011	77.52	77.73	77.52	77.56	84,028	+0.03(+0.03%)
Sep 13, 2011	77.79	77.79	77.46	77.53	152,030	-0.12(-0.15%)
Sep 12, 2011	77.65	77.70	77.44	77.65	123,798	+0.21(+0.27%)
Sep 09, 2011	77.64	77.64	77.33	77.44	125,208	-0.09(-0.12%)
Sep 08, 2011	77.25	77.55	77.25	77.53	96,637	+0.26(+0.34%)
Sep 07, 2011	77.21	77.68	77.09	77.27	697,746	-0.06(-0.08%)
Sep 06, 2011	77.06	77.73	77.06	77.33	132,479	+0.29(+0.37%)
Sep 02, 2011	77.16	77.77	77.02	77.04	200,049	-0.49(-0.63%)

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