Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	56.99	57.71	56.65	57.08	26,835	-0.43(-0.75%)
Jul 28, 2011	57.45	58.19	57.28	57.52	33,284	+0.03(+0.05%)
Jul 27, 2011	58.75	58.75	57.38	57.49	26,119	-1.68(-2.83%)
Jul 26, 2011	59.02	59.42	58.89	59.16	58,864	+0.18(+0.31%)
Jul 25, 2011	58.64	59.26	58.55	58.98	22,418	-0.19(-0.33%)
Jul 22, 2011	59.01	59.28	59.01	59.17	59,238	+0.65(+1.12%)
Jul 21, 2011	58.29	58.76	57.83	58.52	33,895	+0.23(+0.39%)
Jul 20, 2011	58.94	58.94	58.20	58.29	46,629	-0.37(-0.63%)
Jul 19, 2011	57.64	58.70	57.64	58.66	13,551	+1.58(+2.77%)
Jul 18, 2011	57.14	57.42	56.63	57.07	32,135	-0.38(-0.66%)
Jul 15, 2011	57.31	57.46	57.01	57.45	9,796	+0.72(+1.27%)
Jul 14, 2011	57.62	57.86	56.64	56.73	31,178	-0.64(-1.11%)
Jul 13, 2011	57.53	58.02	57.25	57.37	35,456	+0.17(+0.29%)
Jul 12, 2011	57.75	57.75	57.20	57.20	99,237	-0.67(-1.16%)
Jul 11, 2011	58.27	58.56	57.68	57.87	43,763	-1.13(-1.92%)
Jul 08, 2011	58.82	59.01	58.41	59.01	98,183	-0.29(-0.48%)
Jul 07, 2011	58.87	59.44	58.87	59.29	15,731	+0.81(+1.39%)
Jul 06, 2011	58.29	58.48	58.17	58.48	44,897	+0.27(+0.46%)
Jul 05, 2011	58.06	58.24	57.91	58.21	10,370	+0.10(+0.17%)
Jul 01, 2011	57.14	58.11	57.01	58.11	24,067	+0.99(+1.73%)
Jun 30, 2011	56.54	57.17	56.54	57.13	15,313	+0.80(+1.42%)
Jun 29, 2011	56.15	56.35	55.78	56.33	37,664	+0.58(+1.04%)
Jun 28, 2011	55.38	55.89	55.38	55.75	20,364	+0.54(+0.98%)
Jun 27, 2011	54.38	55.41	54.38	55.20	13,350	+0.84(+1.54%)
Jun 24, 2011	55.18	55.18	54.32	54.37	15,853	-0.99(-1.80%)
Jun 23, 2011	54.34	55.36	54.10	55.36	57,369	+0.54(+0.98%)
Jun 22, 2011	54.99	55.27	54.81	54.82	53,064	-0.40(-0.73%)
Jun 21, 2011	54.31	55.28	54.15	55.23	12,650	+1.18(+2.19%)
Jun 20, 2011	54.07	54.15	53.97	54.04	47,529	+0.20(+0.38%)
Jun 17, 2011	54.49	54.49	53.78	53.84	28,626	-0.21(-0.39%)
Jun 16, 2011	54.31	54.50	53.60	54.05	97,339	-0.29(-0.54%)
Jun 15, 2011	54.96	55.19	54.19	54.34	81,518	-0.97(-1.76%)
Jun 14, 2011	55.13	55.55	55.13	55.32	28,852	+0.69(+1.26%)
Jun 13, 2011	54.84	54.91	54.58	54.63	18,502	-0.11(-0.20%)
Jun 10, 2011	55.31	55.40	54.69	54.74	18,144	-0.85(-1.52%)
Jun 09, 2011	55.46	55.74	55.38	55.59	33,144	+0.15(+0.27%)
Jun 08, 2011	55.84	55.84	55.35	55.44	22,447	-0.56(-1.00%)
Jun 07, 2011	56.13	56.43	55.97	56.00	228,395	-0.09(-0.16%)
Jun 06, 2011	56.43	56.63	56.05	56.09	25,724	-0.46(-0.81%)
Jun 03, 2011	56.80	57.10	56.50	56.55	20,122	-0.28(-0.49%)
May 24, 2011	57.28	57.28	56.83	56.83	11,590	-0.32(-0.56%)
May 23, 2011	57.08	57.30	56.98	57.15	21,535	-0.95(-1.63%)
May 20, 2011	58.36	58.45	58.06	58.09	26,872	-0.32(-0.55%)
May 19, 2011	58.52	58.57	58.05	58.42	15,349	+0.06(+0.10%)
May 18, 2011	57.80	58.43	57.80	58.36	17,222	+0.58(+1.01%)
May 17, 2011	57.53	57.78	57.11	57.77	110,941	-0.10(-0.17%)
May 16, 2011	58.60	58.75	57.75	57.87	22,896	-0.97(-1.64%)
May 13, 2011	59.45	59.46	58.84	58.84	11,630	-0.73(-1.22%)
May 12, 2011	58.92	59.64	58.76	59.57	15,639	+0.38(+0.64%)
May 11, 2011	59.53	59.74	58.82	59.19	19,555	-0.46(-0.77%)
May 10, 2011	59.34	59.73	59.21	59.65	10,621	+0.52(+0.89%)
May 09, 2011	58.92	59.28	58.79	59.12	14,962	+0.26(+0.44%)
May 06, 2011	59.25	59.58	58.69	58.87	56,458	+0.20(+0.34%)
May 05, 2011	58.71	59.22	58.47	58.66	14,790	-0.24(-0.42%)
May 04, 2011	59.14	59.21	58.43	58.91	16,980	-0.15(-0.26%)
May 03, 2011	59.38	59.38	58.71	59.06	9,109	-0.33(-0.56%)

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