Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	55.27	55.52	55.20	55.41	32,126	-0.15(-0.26%)
Jul 30, 2012	55.50	55.58	55.28	55.56	92,418	+0.03(+0.05%)
Jul 27, 2012	55.06	55.58	54.96	55.53	402,997	+0.33(+0.60%)
Jul 26, 2012	55.48	55.85	55.20	55.20	11,161	-0.80(-1.43%)
Jul 25, 2012	55.97	56.06	55.82	56.00	14,487	-0.06(-0.11%)
Jul 24, 2012	56.11	56.44	56.01	56.06	15,236	-0.40(-0.71%)
Jul 23, 2012	56.10	56.46	56.04	56.46	8,272	+0.14(+0.25%)
Jul 20, 2012	56.23	56.55	56.23	56.32	17,652	+0.13(+0.23%)
Jul 19, 2012	56.07	56.27	55.90	56.19	13,607	+0.01(+0.02%)
Jul 18, 2012	56.31	56.31	56.02	56.18	11,519	+0.07(+0.12%)
Jul 17, 2012	56.42	56.42	55.87	56.11	62,945	-0.13(-0.23%)
Jul 16, 2012	56.22	56.43	56.11	56.24	22,058	+0.41(+0.73%)
Jul 13, 2012	56.10	56.10	55.55	55.83	31,292	-0.32(-0.57%)
Jul 12, 2012	56.20	56.34	55.75	56.15	21,422	+0.42(+0.75%)
Jul 11, 2012	55.95	56.08	55.64	55.73	24,598	-0.43(-0.76%)
Jul 10, 2012	56.23	56.26	55.95	56.16	105,158	-0.03(-0.06%)
Jul 09, 2012	56.24	56.44	56.14	56.19	23,770	-0.37(-0.65%)
Jul 06, 2012	56.72	56.85	56.54	56.56	24,259	-0.48(-0.84%)
Jul 05, 2012	56.80	57.04	56.65	57.04	21,777	+0.26(+0.45%)
Jul 03, 2012	57.04	57.37	56.78	56.78	28,224	-0.34(-0.60%)
Jul 02, 2012	56.79	57.12	56.73	57.12	72,032	+0.19(+0.33%)
Jun 29, 2012	56.96	57.18	56.73	56.93	49,305	-0.16(-0.28%)
Jun 28, 2012	57.27	57.28	57.08	57.09	32,255	-0.33(-0.57%)
Jun 27, 2012	57.38	57.60	57.34	57.42	8,390	-0.20(-0.35%)
Jun 26, 2012	57.73	58.06	57.53	57.62	14,806	-0.31(-0.54%)
Jun 25, 2012	57.70	57.99	57.70	57.93	125,782	+0.42(+0.73%)
Jun 22, 2012	57.47	57.52	57.17	57.51	13,490	-0.75(-1.30%)
Jun 21, 2012	58.09	58.43	58.09	58.26	4,342	+0.25(+0.44%)
Jun 20, 2012	58.10	58.50	57.81	58.01	52,144	-0.31(-0.53%)
Jun 19, 2012	58.39	58.63	58.30	58.32	32,486	-0.09(-0.16%)
Jun 18, 2012	58.59	58.61	58.12	58.41	8,787	-0.15(-0.26%)
Jun 15, 2012	59.38	59.38	58.56	58.56	7,567	-0.67(-1.13%)
Jun 14, 2012	59.81	59.82	58.98	59.23	11,993	+0.08(+0.13%)
Jun 13, 2012	59.15	59.33	58.97	59.15	16,853	+0.38(+0.65%)
Jun 12, 2012	58.49	58.90	58.13	58.77	25,704	+0.68(+1.17%)
Jun 11, 2012	57.53	58.13	57.53	58.09	8,003	+0.11(+0.19%)
Jun 08, 2012	58.34	58.52	57.87	57.98	33,612	-0.61(-1.04%)
Jun 07, 2012	57.96	58.59	57.84	58.59	42,224	+0.24(+0.41%)
Jun 06, 2012	58.67	58.68	58.13	58.35	22,699	-0.61(-1.03%)
Jun 05, 2012	59.32	59.33	58.70	58.96	40,979	+0.17(+0.28%)
Jun 04, 2012	58.32	58.79	58.26	58.79	16,410	+0.39(+0.67%)
Jun 01, 2012	58.13	58.49	57.35	58.40	44,176	+1.17(+2.04%)
May 31, 2012	57.11	57.35	56.68	57.23	19,960	+0.05(+0.09%)
May 30, 2012	57.32	57.47	57.18	57.18	36,596	-0.12(-0.21%)
May 29, 2012	57.60	57.60	57.13	57.30	5,709	-0.48(-0.83%)
May 25, 2012	58.09	58.22	57.78	57.78	31,776	-0.02(-0.03%)
May 24, 2012	57.78	58.78	57.70	57.80	20,897	-0.40(-0.69%)
May 23, 2012	58.20	58.50	58.04	58.20	20,606	-0.45(-0.77%)
May 22, 2012	57.88	58.77	57.44	58.65	8,987	+0.97(+1.68%)
May 21, 2012	57.69	58.09	57.32	57.68	50,597	-0.62(-1.06%)
May 18, 2012	57.97	58.30	57.69	58.30	90,183	-0.36(-0.61%)
May 17, 2012	58.54	58.86	58.11	58.66	153,130	+0.19(+0.33%)
May 16, 2012	57.57	58.60	57.57	58.47	28,102	+0.88(+1.53%)
May 15, 2012	57.01	57.74	56.81	57.59	18,684	+0.96(+1.69%)
May 14, 2012	56.50	56.63	56.17	56.63	9,851	+0.57(+1.02%)
May 11, 2012	56.12	56.14	55.36	56.06	13,156	+0.55(+0.99%)
May 10, 2012	55.31	55.53	55.17	55.51	18,245	-0.39(-0.70%)
May 09, 2012	55.94	56.10	55.47	55.90	50,404	+0.47(+0.85%)
May 08, 2012	55.39	56.06	55.36	55.43	44,506	+0.26(+0.47%)
May 07, 2012	55.30	55.43	54.90	55.17	67,008	-0.53(-0.95%)
May 04, 2012	55.62	55.88	55.60	55.70	26,853	+0.22(+0.40%)
May 03, 2012	55.88	55.88	55.42	55.48	9,437	-0.49(-0.88%)
May 02, 2012	56.10	56.19	55.97	55.97	7,925	-0.03(-0.05%)

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