Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.64	56.39	54.35	56.35	220,979	+1.02(+1.84%)
Jul 28, 2011	55.48	56.15	54.96	55.33	225,587	-0.29(-0.52%)
Jul 27, 2011	58.81	58.81	55.58	55.61	472,886	-3.70(-6.23%)
Jul 26, 2011	59.39	59.67	58.95	59.31	116,231	-0.07(-0.12%)
Jul 25, 2011	60.00	60.00	59.17	59.39	135,605	-1.13(-1.87%)
Jul 22, 2011	60.74	60.78	60.46	60.52	115,529	-0.98(-1.60%)
Jul 21, 2011	60.72	61.62	60.72	61.50	47,669	+0.90(+1.48%)
Jul 20, 2011	60.97	61.07	60.21	60.60	55,482	-0.35(-0.58%)
Jul 19, 2011	60.26	61.14	60.09	60.95	117,802	+1.11(+1.86%)
Jul 18, 2011	60.28	60.29	59.57	59.84	62,999	-0.65(-1.07%)
Jul 15, 2011	60.41	60.66	60.02	60.49	104,176	+0.28(+0.46%)
Jul 14, 2011	61.40	61.60	59.97	60.21	83,531	-1.04(-1.69%)
Jul 13, 2011	61.55	62.35	61.18	61.25	84,925	-0.14(-0.23%)
Jul 12, 2011	61.15	62.13	61.15	61.39	53,885	+0.09(+0.15%)
Jul 11, 2011	61.47	61.79	61.09	61.29	72,891	-0.76(-1.22%)
Jul 08, 2011	61.48	62.13	61.48	62.05	61,365	-0.10(-0.16%)
Jul 07, 2011	61.87	62.48	61.24	62.16	75,150	+0.71(+1.16%)
Jul 06, 2011	60.88	61.66	60.88	61.44	159,510	+0.38(+0.62%)
Jul 05, 2011	61.58	61.78	60.89	61.06	92,355	-0.46(-0.75%)
Jul 01, 2011	60.76	61.59	60.76	61.53	95,204	+0.82(+1.34%)
Jun 30, 2011	60.33	60.93	60.21	60.71	120,364	+0.63(+1.05%)
Jun 29, 2011	60.58	60.70	59.75	60.08	105,698	-0.38(-0.63%)
Jun 28, 2011	60.02	60.80	59.76	60.46	87,056	+0.29(+0.48%)
Jun 27, 2011	59.37	60.43	59.30	60.17	98,606	+0.93(+1.56%)
Jun 24, 2011	59.95	60.17	58.91	59.25	121,836	-0.70(-1.17%)
Jun 23, 2011	59.86	60.19	59.16	59.95	84,090	-0.50(-0.83%)
Jun 22, 2011	60.82	61.30	60.37	60.45	60,065	-0.75(-1.23%)
Jun 21, 2011	61.43	61.63	61.00	61.20	105,273	+0.15(+0.24%)
Jun 20, 2011	60.79	61.13	60.70	61.05	106,729	+0.96(+1.60%)
Jun 17, 2011	60.41	60.58	59.44	60.09	179,037	-0.04(-0.06%)
Jun 16, 2011	59.86	60.45	59.51	60.13	103,232	+0.21(+0.36%)
Jun 15, 2011	60.21	61.34	59.90	59.91	177,140	-0.71(-1.18%)
Jun 14, 2011	60.18	60.87	59.99	60.63	82,096	+0.95(+1.58%)
Jun 13, 2011	60.03	60.50	59.68	59.68	67,781	+0.01(+0.02%)
Jun 10, 2011	60.74	60.75	59.50	59.67	128,286	-1.35(-2.22%)
Jun 09, 2011	61.03	61.71	60.75	61.03	100,094	+0.07(+0.12%)
Jun 08, 2011	60.89	61.34	60.21	60.95	131,763	-0.17(-0.27%)
Jun 07, 2011	61.42	61.71	61.04	61.12	59,927	-0.01(-0.02%)
Jun 06, 2011	61.25	61.35	60.88	61.13	128,990	-0.22(-0.36%)
Jun 03, 2011	61.10	61.78	61.02	61.35	115,439	+0.22(+0.36%)
May 24, 2011	61.66	61.77	60.96	61.13	98,924	-0.58(-0.95%)
May 23, 2011	62.16	62.36	61.26	61.71	131,335	-1.29(-2.04%)
May 20, 2011	63.39	63.51	62.76	63.00	72,834	-0.63(-0.99%)
May 19, 2011	64.00	64.15	63.15	63.63	73,291	-0.46(-0.72%)
May 18, 2011	63.39	64.33	63.19	64.09	53,164	+0.72(+1.14%)
May 17, 2011	63.51	63.76	63.12	63.37	60,628	-0.31(-0.48%)
May 16, 2011	64.64	64.64	63.63	63.67	101,206	-1.30(-2.01%)
May 13, 2011	66.01	66.01	64.59	64.98	51,216	-0.93(-1.42%)
May 12, 2011	64.95	66.03	64.61	65.91	72,725	+0.74(+1.14%)
May 11, 2011	66.35	66.38	64.83	65.17	113,732	-1.42(-2.14%)
May 10, 2011	66.50	66.81	66.23	66.59	79,124	+0.45(+0.69%)
May 09, 2011	65.62	66.59	65.40	66.14	82,171	+0.28(+0.42%)
May 06, 2011	65.93	66.70	65.14	65.86	163,107	+0.40(+0.61%)
May 05, 2011	64.29	66.16	64.29	65.47	186,760	+0.89(+1.37%)
May 04, 2011	64.52	64.89	63.91	64.58	170,956	+0.18(+0.29%)
May 03, 2011	63.46	64.50	63.27	64.39	145,089	+0.79(+1.24%)

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