Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	58.78	58.79	58.12	58.15	70,196	-0.73(-1.24%)
Sep 29, 2011	58.94	59.44	58.71	58.88	56,653	+0.61(+1.05%)
Sep 28, 2011	59.79	59.79	58.27	58.27	28,178	-1.44(-2.41%)
Sep 27, 2011	59.82	60.30	59.70	59.71	26,845	+0.80(+1.36%)
Sep 26, 2011	58.15	58.91	57.94	58.91	31,333	+0.34(+0.58%)
Sep 23, 2011	59.46	59.65	58.40	58.57	71,969	-1.48(-2.46%)
Sep 22, 2011	60.57	60.90	59.91	60.05	174,013	-2.01(-3.24%)
Sep 21, 2011	63.31	63.35	62.06	62.06	120,014	-1.21(-1.91%)
Sep 20, 2011	63.13	63.63	63.05	63.27	29,095	+0.10(+0.16%)
Sep 19, 2011	63.75	63.75	62.86	63.17	21,268	-0.62(-0.97%)
Sep 16, 2011	64.42	64.42	63.79	63.79	17,554	-0.46(-0.72%)
Sep 15, 2011	64.82	64.83	64.14	64.25	22,748	-0.15(-0.23%)
Sep 14, 2011	64.16	64.43	63.93	64.40	34,139	+0.07(+0.11%)
Sep 13, 2011	64.35	64.58	64.16	64.33	41,862	-0.10(-0.16%)
Sep 12, 2011	64.34	64.64	64.17	64.43	30,235	-0.36(-0.56%)
Sep 09, 2011	65.25	65.29	64.67	64.79	90,730	-0.92(-1.40%)
Sep 08, 2011	65.59	65.87	65.59	65.71	49,958	+0.06(+0.09%)
Sep 07, 2011	65.19	65.71	65.19	65.65	19,518	+0.37(+0.57%)
Sep 06, 2011	64.61	65.28	64.61	65.28	42,647	-0.23(-0.35%)
Sep 02, 2011	65.59	65.91	65.36	65.51	71,453	-0.24(-0.37%)
Sep 01, 2011	65.86	66.18	65.75	65.75	23,062	-0.40(-0.60%)
Aug 31, 2011	65.78	66.28	65.78	66.15	33,946	+0.39(+0.59%)
Aug 30, 2011	65.40	65.84	65.18	65.76	46,830	+0.46(+0.70%)
Aug 29, 2011	65.42	65.42	65.18	65.30	33,142	+0.07(+0.11%)
Aug 26, 2011	64.49	65.23	64.22	65.23	23,627	+0.55(+0.85%)
Aug 25, 2011	64.63	64.76	64.00	64.68	40,387	+0.26(+0.41%)
Aug 24, 2011	64.96	65.16	64.25	64.42	122,827	-0.51(-0.79%)
Aug 23, 2011	64.76	65.01	64.47	64.93	20,992	+0.51(+0.80%)
Aug 22, 2011	64.58	64.58	64.22	64.42	64,908	-0.05(-0.08%)
Aug 19, 2011	63.85	64.57	63.79	64.47	32,185	+1.00(+1.58%)
Aug 18, 2011	63.84	63.84	63.21	63.47	27,382	-1.13(-1.75%)
Aug 17, 2011	64.39	64.76	64.30	64.60	66,419	+0.86(+1.35%)
Aug 16, 2011	63.27	63.84	63.15	63.74	156,039	-0.02(-0.03%)
Aug 15, 2011	63.25	63.80	63.25	63.76	30,668	+0.78(+1.24%)
Aug 12, 2011	62.77	63.29	62.77	62.98	25,965	+0.16(+0.25%)
Aug 11, 2011	62.15	62.98	62.05	62.82	53,817	+1.31(+2.13%)
Aug 10, 2011	61.57	61.91	61.37	61.51	150,336	-0.03(-0.05%)
Aug 09, 2011	63.50	62.18	60.60	61.54	103,132	+0.39(+0.64%)
Aug 08, 2011	62.33	62.59	61.13	61.15	222,990	-2.12(-3.35%)
Aug 05, 2011	63.76	64.03	62.57	63.27	49,133	-0.39(-0.62%)
Aug 04, 2011	65.05	65.05	63.59	63.66	81,116	-1.88(-2.87%)
Aug 03, 2011	65.93	65.96	65.40	65.54	99,645	-0.94(-1.41%)
Aug 02, 2011	66.29	66.72	66.28	66.48	76,590	-0.12(-0.18%)
Aug 01, 2011	67.08	67.08	66.03	66.60	115,991	+0.26(+0.39%)
Jul 29, 2011	66.35	66.61	66.23	66.34	32,095	-0.48(-0.72%)
Jul 28, 2011	67.19	67.36	66.77	66.82	16,813	-0.57(-0.85%)
Jul 27, 2011	67.67	67.69	67.23	67.39	19,658	-0.15(-0.22%)
Jul 26, 2011	67.15	67.55	66.66	67.54	33,673	+0.77(+1.15%)
Jul 25, 2011	66.87	66.93	66.54	66.77	146,175	-0.47(-0.69%)
Jul 22, 2011	67.13	67.32	67.13	67.23	47,401	+0.68(+1.03%)
Jul 21, 2011	67.05	67.20	66.40	66.55	46,977	-0.34(-0.51%)
Jul 20, 2011	66.82	66.99	66.65	66.89	31,094	+0.05(+0.07%)
Jul 19, 2011	67.39	67.61	66.75	66.84	35,696	+0.19(+0.29%)
Jul 18, 2011	66.38	66.71	66.00	66.65	39,095	-0.17(-0.25%)
Jul 15, 2011	66.75	67.22	66.62	66.82	35,644	+0.02(+0.03%)
Jul 14, 2011	67.38	67.50	66.59	66.80	23,913	-0.73(-1.08%)
Jul 13, 2011	66.58	67.80	66.58	67.53	93,578	+1.26(+1.90%)
Jul 12, 2011	65.19	66.41	65.19	66.27	15,045	+0.73(+1.11%)
Jul 11, 2011	65.36	65.61	64.88	65.54	23,215	-0.46(-0.70%)
Jul 08, 2011	66.20	66.24	65.62	66.00	51,413	-0.02(-0.03%)
Jul 07, 2011	65.51	66.18	65.45	66.02	114,980	+1.41(+2.18%)
Jul 06, 2011	64.52	64.75	64.38	64.61	30,411	-0.14(-0.22%)
Jul 05, 2011	64.53	64.85	64.40	64.75	53,573	+0.94(+1.47%)

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