Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	56.68	56.98	56.37	56.49	14,684	+0.24(+0.42%)
Aug 30, 2011	55.93	56.53	55.62	56.25	16,249	+0.15(+0.26%)
Aug 29, 2011	55.40	56.11	55.40	56.11	5,868	+1.42(+2.59%)
Aug 26, 2011	53.82	54.80	53.18	54.69	8,393	+0.58(+1.07%)
Aug 25, 2011	55.09	55.22	53.98	54.11	11,517	-0.63(-1.15%)
Aug 24, 2011	54.35	54.74	53.88	54.74	5,436	+1.05(+1.96%)
Aug 23, 2011	52.61	53.84	52.53	53.69	4,014	+1.37(+2.61%)
Aug 22, 2011	53.49	53.49	52.24	52.32	8,763	-0.07(-0.14%)
Aug 19, 2011	52.34	53.62	52.34	52.39	9,742	-0.72(-1.35%)
Aug 18, 2011	53.77	53.77	52.61	53.11	61,181	-2.07(-3.76%)
Aug 17, 2011	55.45	55.68	54.96	55.18	7,232	+0.17(+0.31%)
Aug 16, 2011	54.82	55.40	54.51	55.01	164,313	-0.35(-0.64%)
Aug 15, 2011	54.67	55.36	54.67	55.36	32,006	+1.09(+2.00%)
Aug 12, 2011	54.29	54.70	53.99	54.28	52,596	+0.50(+0.93%)
Aug 11, 2011	51.96	54.52	51.95	53.77	41,042	+2.23(+4.33%)
Aug 10, 2011	53.21	53.21	51.54	51.54	25,688	-2.37(-4.39%)
Aug 09, 2011	54.76	53.91	51.02	53.91	59,874	+1.58(+3.03%)
Aug 08, 2011	53.51	54.42	51.85	52.33	107,889	-2.90(-5.26%)
Aug 05, 2011	55.77	55.92	53.92	55.23	82,096	-0.03(-0.06%)
Aug 04, 2011	56.71	56.84	55.14	55.26	54,998	-2.50(-4.33%)
Aug 03, 2011	57.31	57.82	56.66	57.77	29,750	+0.30(+0.53%)
Aug 02, 2011	58.63	58.78	57.46	57.46	70,640	-1.54(-2.62%)
Aug 01, 2011	59.94	59.94	58.36	59.01	14,658	-0.25(-0.42%)
Jul 29, 2011	59.03	59.69	58.84	59.26	15,295	-0.25(-0.41%)
Jul 28, 2011	59.76	60.29	59.50	59.50	23,176	-0.30(-0.50%)
Jul 27, 2011	60.42	60.42	59.67	59.80	35,462	-1.00(-1.64%)
Jul 26, 2011	61.07	61.07	60.65	60.80	41,619	-0.23(-0.37%)
Jul 25, 2011	60.88	61.28	60.79	61.03	38,880	-0.41(-0.67%)
Jul 22, 2011	61.54	61.54	61.43	61.44	15,611	-0.21(-0.35%)
Jul 21, 2011	61.10	61.72	61.10	61.65	13,650	+0.84(+1.38%)
Jul 20, 2011	60.84	60.99	60.76	60.81	10,924	+0.07(+0.11%)
Jul 19, 2011	60.11	60.82	60.11	60.75	18,526	+1.13(+1.89%)
Jul 18, 2011	59.98	60.10	59.48	59.62	21,417	-0.66(-1.09%)
Jul 15, 2011	60.42	60.42	59.98	60.28	7,580	+0.03(+0.05%)
Jul 14, 2011	60.61	60.82	60.13	60.24	13,969	-0.18(-0.30%)
Jul 13, 2011	60.52	61.06	60.37	60.43	49,575	-0.03(-0.05%)
Jul 12, 2011	60.44	60.81	60.38	60.46	15,392	-0.11(-0.18%)
Jul 11, 2011	60.92	60.92	60.56	60.56	2,833	-1.10(-1.78%)
Jul 08, 2011	61.49	61.66	61.35	61.66	38,642	-0.53(-0.85%)
Jul 07, 2011	62.02	62.24	61.91	62.19	7,213	+0.70(+1.15%)
Jul 06, 2011	61.17	61.52	61.17	61.49	8,328	+0.09(+0.15%)
Jul 05, 2011	61.51	61.52	61.31	61.40	27,550	-0.12(-0.19%)
Jul 01, 2011	60.78	61.59	60.78	61.51	5,359	+0.91(+1.50%)
Jun 30, 2011	60.39	60.72	60.29	60.60	25,390	+0.48(+0.80%)
Jun 29, 2011	60.05	60.28	59.89	60.12	5,249	+0.42(+0.70%)
Jun 28, 2011	59.11	59.71	59.31	59.70	52,209	+0.59(+1.00%)
Jun 27, 2011	58.68	59.37	58.66	59.11	17,489	+0.39(+0.66%)
Jun 24, 2011	59.18	59.18	58.63	58.72	7,494	-0.23(-0.40%)
Jun 23, 2011	58.77	59.16	58.43	58.96	15,317	-0.74(-1.24%)
Jun 22, 2011	59.63	59.88	59.63	59.70	4,621	-0.22(-0.36%)
Jun 21, 2011	59.59	59.98	59.39	59.91	62,238	+0.59(+1.00%)
Jun 20, 2011	59.30	59.32	59.30	59.32	9,764	+0.32(+0.54%)
Jun 17, 2011	59.17	59.28	58.86	59.01	16,308	+0.33(+0.55%)
Jun 16, 2011	58.53	58.90	58.32	58.68	7,166	+0.15(+0.26%)
Jun 15, 2011	58.99	59.07	58.37	58.53	17,177	-0.90(-1.52%)
Jun 14, 2011	59.28	59.64	59.28	59.43	9,880	+0.61(+1.04%)
Jun 13, 2011	58.85	58.99	58.53	58.82	40,729	+0.10(+0.17%)
Jun 10, 2011	59.24	59.24	58.55	58.72	36,354	-0.76(-1.28%)
Jun 09, 2011	59.06	59.72	58.95	59.48	18,727	+0.54(+0.92%)
Jun 08, 2011	59.09	59.23	58.87	58.94	20,707	-0.18(-0.31%)
Jun 07, 2011	59.56	59.69	59.12	59.12	79,724	-0.17(-0.29%)
Jun 06, 2011	59.69	59.70	59.22	59.29	17,629	-0.58(-0.96%)

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