Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	53.37	53.57	53.24	53.57	17,037	+0.36(+0.68%)
Jul 30, 2012	52.82	53.21	52.79	53.21	20,694	+0.31(+0.59%)
Jul 27, 2012	53.13	53.15	52.48	52.90	41,297	-0.45(-0.83%)
Jul 26, 2012	53.34	53.44	53.19	53.34	74,783	-0.26(-0.48%)
Jul 25, 2012	53.64	53.75	53.50	53.60	58,307	-0.07(-0.12%)
Jul 24, 2012	53.37	53.69	53.36	53.67	35,143	+0.16(+0.29%)
Jul 23, 2012	53.70	53.73	53.45	53.51	23,871	+0.04(+0.08%)
Jul 20, 2012	53.22	53.47	53.22	53.47	23,475	+0.48(+0.91%)
Jul 19, 2012	52.82	52.99	52.76	52.99	38,546	+0.10(+0.20%)
Jul 18, 2012	52.98	53.09	52.88	52.88	40,704	-0.04(-0.07%)
Jul 17, 2012	53.08	53.25	52.85	52.92	30,264	-0.37(-0.70%)
Jul 16, 2012	53.38	53.51	53.25	53.29	32,843	+0.29(+0.55%)
Jul 13, 2012	52.96	53.00	52.82	53.00	23,890	-0.06(-0.11%)
Jul 12, 2012	52.99	53.06	52.88	53.06	41,972	+0.24(+0.46%)
Jul 11, 2012	52.81	53.13	52.80	52.82	15,143	-0.09(-0.16%)
Jul 10, 2012	52.59	52.97	52.54	52.90	58,546	+0.33(+0.63%)
Jul 09, 2012	52.26	52.64	52.26	52.57	50,546	+0.39(+0.75%)
Jul 06, 2012	51.93	52.27	51.92	52.18	140,002	+0.24(+0.46%)
Jul 05, 2012	51.84	52.10	51.83	51.95	26,082	+0.22(+0.43%)
Jul 03, 2012	51.84	51.88	51.71	51.72	24,325	-0.17(-0.33%)
Jul 02, 2012	51.46	52.06	51.46	51.90	34,273	+0.52(+1.01%)
Jun 29, 2012	51.41	51.55	51.08	51.38	27,918	-0.78(-1.49%)
Jun 28, 2012	52.19	52.38	52.05	52.16	50,379	+0.12(+0.23%)
Jun 27, 2012	52.06	52.14	51.97	52.04	18,322	+0.17(+0.33%)
Jun 26, 2012	51.93	52.06	51.81	51.86	16,956	-0.11(-0.21%)
Jun 25, 2012	51.73	51.97	51.73	51.97	13,892	+0.58(+1.13%)
Jun 22, 2012	51.65	51.78	51.37	51.39	54,047	-0.54(-1.04%)
Jun 21, 2012	51.90	52.13	51.58	51.93	37,466	-0.13(-0.26%)
Jun 20, 2012	51.88	52.26	51.79	52.07	29,331	-0.04(-0.07%)
Jun 19, 2012	52.12	52.16	51.97	52.10	22,170	-0.19(-0.37%)
Jun 18, 2012	52.45	52.45	52.16	52.30	69,845	+0.06(+0.11%)
Jun 15, 2012	52.21	52.29	52.05	52.24	40,256	+0.53(+1.02%)
Jun 14, 2012	51.91	52.00	51.65	51.71	46,810	-0.21(-0.40%)
Jun 13, 2012	51.81	51.98	51.63	51.92	50,385	+0.23(+0.45%)
Jun 12, 2012	51.81	51.96	51.67	51.69	20,540	-0.31(-0.60%)
Jun 11, 2012	51.81	52.14	51.72	52.00	30,271	+0.08(+0.16%)
Jun 08, 2012	52.46	52.49	51.72	51.92	30,465	-0.07(-0.14%)
Jun 07, 2012	52.07	52.27	51.87	51.99	32,105	-0.24(-0.45%)
Jun 06, 2012	52.96	53.05	52.23	52.23	61,692	-0.73(-1.39%)
Jun 05, 2012	53.16	53.26	52.96	52.96	100,344	-0.20(-0.38%)
Jun 04, 2012	53.04	53.30	52.93	53.16	48,581	-0.10(-0.18%)
Jun 01, 2012	52.67	53.32	52.67	53.26	111,048	+1.13(+2.17%)
May 31, 2012	51.86	52.38	51.77	52.13	92,303	+0.27(+0.52%)
May 30, 2012	51.49	51.90	51.49	51.86	36,822	+0.75(+1.47%)
May 29, 2012	51.44	51.45	51.11	51.11	25,278	-0.34(-0.65%)
May 25, 2012	51.50	51.50	51.32	51.44	28,983	+0.03(+0.06%)
May 24, 2012	51.51	51.59	51.34	51.41	48,570	-0.14(-0.26%)
May 23, 2012	51.53	51.83	51.53	51.55	149,749	+0.03(+0.06%)
May 22, 2012	51.59	51.59	51.34	51.52	135,774	-0.24(-0.46%)
May 21, 2012	51.62	51.90	51.58	51.75	113,546	+0.20(+0.39%)
May 18, 2012	51.42	51.61	51.11	51.55	58,864	+0.19(+0.36%)
May 17, 2012	50.54	51.48	50.51	51.37	43,654	+0.71(+1.41%)
May 16, 2012	50.62	50.78	50.56	50.66	359,754	-0.24(-0.47%)
May 15, 2012	50.70	50.91	50.63	50.89	24,653	+0.20(+0.40%)
May 14, 2012	50.45	50.69	50.42	50.69	33,696	+0.57(+1.14%)
May 11, 2012	50.18	50.19	50.04	50.12	21,338	+0.07(+0.15%)
May 10, 2012	49.90	50.07	49.81	50.05	75,253	-0.01(-0.03%)
May 09, 2012	50.51	50.59	50.06	50.06	67,639	-0.17(-0.34%)
May 08, 2012	50.31	50.45	50.23	50.23	35,695	+0.16(+0.33%)
May 07, 2012	50.14	50.19	50.02	50.07	31,878	+0.10(+0.19%)
May 04, 2012	49.82	49.97	49.68	49.97	13,346	+0.20(+0.40%)
May 03, 2012	49.79	49.94	49.76	49.77	19,860	-0.10(-0.21%)
May 02, 2012	49.89	49.94	49.77	49.88	25,108	+0.17(+0.34%)

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