Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	51.40	51.73	51.31	51.31	31,015	+0.11(+0.22%)
Jul 30, 2012	51.02	51.42	50.98	51.19	93,068	-0.43(-0.84%)
Jul 27, 2012	50.61	51.77	50.58	51.62	68,774	+1.44(+2.87%)
Jul 26, 2012	50.14	50.35	49.83	50.18	53,918	+0.90(+1.82%)
Jul 25, 2012	49.63	49.74	49.17	49.29	34,494	-0.15(-0.30%)
Jul 24, 2012	49.78	49.78	49.25	49.43	47,434	+0.07(+0.13%)
Jul 23, 2012	49.28	49.52	48.86	49.37	54,420	-0.87(-1.73%)
Jul 20, 2012	50.64	50.66	50.04	50.24	64,288	-0.80(-1.56%)
Jul 19, 2012	50.59	51.12	50.57	51.04	74,906	+0.71(+1.41%)
Jul 18, 2012	49.76	50.52	49.76	50.33	44,229	-0.42(-0.82%)
Jul 17, 2012	50.41	50.83	49.84	50.75	63,496	+0.66(+1.32%)
Jul 16, 2012	49.96	50.13	49.69	50.09	28,154	-0.28(-0.55%)
Jul 13, 2012	50.00	50.47	50.00	50.36	41,017	+0.68(+1.36%)
Jul 12, 2012	49.64	49.89	49.27	49.69	232,772	-0.86(-1.71%)
Jul 11, 2012	50.70	50.73	50.20	50.55	32,335	+0.33(+0.66%)
Jul 10, 2012	51.10	51.25	49.96	50.22	38,301	-0.78(-1.53%)
Jul 09, 2012	51.19	51.19	50.79	51.00	21,646	-0.64(-1.25%)
Jul 06, 2012	51.80	51.87	51.38	51.64	39,014	-0.68(-1.31%)
Jul 05, 2012	52.21	52.54	51.99	52.32	135,687	-0.02(-0.05%)
Jul 03, 2012	51.97	52.46	51.79	52.35	33,738	+0.63(+1.21%)
Jul 02, 2012	51.71	51.87	51.39	51.72	42,165	-0.15(-0.28%)
Jun 29, 2012	51.34	51.88	51.14	51.87	64,341	+1.77(+3.53%)
Jun 28, 2012	50.22	50.22	49.57	50.10	61,003	-0.53(-1.05%)
Jun 27, 2012	50.56	50.70	50.35	50.63	112,918	+0.83(+1.67%)
Jun 26, 2012	49.91	50.16	49.51	49.80	46,738	+0.43(+0.87%)
Jun 25, 2012	49.72	49.72	49.07	49.37	95,622	-1.02(-2.02%)
Jun 22, 2012	50.61	50.61	50.12	50.39	1,088,941	+0.19(+0.37%)
Jun 21, 2012	51.87	51.87	50.19	50.20	124,020	-2.23(-4.26%)
Jun 20, 2012	52.71	52.91	51.97	52.43	345,329	-0.46(-0.86%)
Jun 19, 2012	52.60	53.21	52.55	52.89	155,219	+0.57(+1.09%)
Jun 18, 2012	52.05	52.37	51.80	52.32	113,145	+0.37(+0.71%)
Jun 15, 2012	51.58	51.95	51.45	51.95	63,912	+0.89(+1.75%)
Jun 14, 2012	50.66	51.36	50.49	51.05	71,083	+0.13(+0.25%)
Jun 13, 2012	51.08	51.50	50.86	50.93	70,631	-0.03(-0.06%)
Jun 12, 2012	50.78	51.05	50.60	50.96	126,717	+1.08(+2.16%)
Jun 11, 2012	51.03	51.17	49.88	49.88	62,857	-0.27(-0.54%)
Jun 08, 2012	50.25	50.33	49.90	50.15	428,059	-1.01(-1.97%)
Jun 07, 2012	51.92	52.16	51.08	51.16	475,379	+0.67(+1.33%)
Jun 06, 2012	49.58	50.51	49.50	50.49	160,922	+1.37(+2.78%)
Jun 05, 2012	48.88	49.18	48.72	49.12	89,030	+0.08(+0.16%)
Jun 04, 2012	48.84	49.16	48.63	49.04	152,978	+0.02(+0.03%)
Jun 01, 2012	49.46	49.51	49.02	49.02	410,600	-1.26(-2.51%)
May 31, 2012	50.28	50.61	49.82	50.29	287,566	+0.21(+0.42%)
May 30, 2012	50.11	50.29	49.81	50.08	70,623	-0.85(-1.66%)
May 29, 2012	50.68	50.98	50.49	50.93	165,084	+1.86(+3.80%)
May 25, 2012	49.10	49.18	48.91	49.06	60,109	-0.12(-0.24%)
May 24, 2012	50.07	50.07	48.83	49.18	160,371	-0.57(-1.14%)
May 23, 2012	49.57	49.86	48.98	49.75	223,174	-0.42(-0.84%)
May 22, 2012	50.37	50.81	49.82	50.17	191,201	-0.21(-0.41%)
May 21, 2012	49.43	50.39	49.43	50.38	171,463	+1.29(+2.64%)
May 18, 2012	49.80	49.91	49.01	49.09	448,213	-0.38(-0.78%)
May 17, 2012	50.25	50.45	49.47	49.47	369,210	-0.74(-1.48%)
May 16, 2012	50.75	51.17	50.20	50.21	2,288,742	-1.15(-2.24%)
May 15, 2012	51.51	51.72	51.12	51.37	116,888	-0.07(-0.13%)
May 14, 2012	51.75	51.81	51.40	51.43	227,722	-0.92(-1.76%)
May 11, 2012	52.38	52.92	52.25	52.36	68,637	-0.56(-1.06%)
May 10, 2012	53.20	53.29	52.78	52.92	120,931	-0.27(-0.51%)
May 09, 2012	52.98	53.39	52.72	53.19	95,773	-0.77(-1.42%)
May 08, 2012	54.30	54.30	53.34	53.96	159,858	-0.98(-1.79%)
May 07, 2012	54.84	55.04	54.77	54.94	58,469	-0.18(-0.32%)
May 04, 2012	55.67	55.69	54.96	55.11	264,022	-0.90(-1.60%)
May 03, 2012	56.55	56.55	55.90	56.01	612,212	-0.45(-0.79%)
May 02, 2012	56.28	56.48	55.97	56.46	168,416	-0.04(-0.07%)

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