Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	61.78	61.81	61.21	61.25	77,714	-0.56(-0.91%)
Jul 30, 2012	61.67	61.86	61.58	61.81	34,234	+0.69(+1.13%)
Jul 27, 2012	60.76	61.18	60.73	61.12	8,047	+0.82(+1.36%)
Jul 26, 2012	60.87	60.96	60.30	60.30	28,148	-0.53(-0.87%)
Jul 25, 2012	60.77	60.98	60.49	60.83	56,260	+0.65(+1.08%)
Jul 24, 2012	60.54	60.54	59.52	60.18	24,211	-0.92(-1.50%)
Jul 23, 2012	61.02	61.34	60.33	61.10	34,342	-1.24(-1.99%)
Jul 20, 2012	62.14	62.43	61.90	62.34	34,834	+0.32(+0.52%)
Jul 19, 2012	61.77	62.16	61.51	62.02	39,040	+0.81(+1.32%)
Jul 18, 2012	60.33	61.21	60.20	61.21	45,205	+1.01(+1.68%)
Jul 17, 2012	60.55	60.55	60.03	60.20	28,071	-0.27(-0.45%)
Jul 16, 2012	60.23	60.53	60.05	60.47	75,713	+0.83(+1.40%)
Jul 13, 2012	59.68	59.75	59.49	59.64	25,205	+0.41(+0.69%)
Jul 12, 2012	58.88	59.41	58.88	59.23	14,780	+0.02(+0.03%)
Jul 11, 2012	59.58	59.85	58.84	59.21	15,925	+0.04(+0.07%)
Jul 10, 2012	59.50	59.50	59.05	59.17	17,623	-0.49(-0.82%)
Jul 09, 2012	59.60	59.75	59.43	59.66	47,602	+0.93(+1.58%)
Jul 06, 2012	58.96	58.96	58.66	58.73	23,579	-0.70(-1.18%)
Jul 05, 2012	58.80	59.54	58.80	59.43	17,836	+0.53(+0.90%)
Jul 03, 2012	58.39	58.90	58.39	58.90	4,774	+1.16(+2.01%)
Jul 02, 2012	57.80	57.84	57.52	57.74	184,439	+0.10(+0.17%)
Jun 29, 2012	57.12	57.64	56.93	57.64	49,996	+1.49(+2.65%)
Jun 28, 2012	56.04	56.17	55.96	56.15	37,459	-0.14(-0.25%)
Jun 27, 2012	56.25	56.50	56.23	56.29	61,131	+0.32(+0.57%)
Jun 26, 2012	56.05	56.05	55.68	55.97	4,205	-0.01(-0.01%)
Jun 25, 2012	55.73	56.00	55.65	55.98	28,422	+0.41(+0.74%)
Jun 22, 2012	55.57	55.60	55.39	55.57	90,651	+0.42(+0.76%)
Jun 21, 2012	56.05	56.05	55.12	55.15	19,549	-1.32(-2.34%)
Jun 20, 2012	56.74	56.77	56.32	56.47	22,012	-0.55(-0.96%)
Jun 19, 2012	56.92	57.19	56.88	57.02	9,876	+0.63(+1.12%)
Jun 18, 2012	55.70	56.48	55.70	56.39	47,242	+0.28(+0.50%)
Jun 15, 2012	56.13	56.33	56.00	56.11	15,876	-0.12(-0.21%)
Jun 14, 2012	56.16	56.33	55.94	56.23	18,084	+0.23(+0.41%)
Jun 13, 2012	56.08	56.41	55.96	56.00	12,424	-0.30(-0.52%)
Jun 12, 2012	56.36	56.55	56.20	56.30	14,120	+0.25(+0.45%)
Jun 11, 2012	56.78	56.78	56.04	56.04	23,540	-0.72(-1.26%)
Jun 08, 2012	56.32	56.77	56.25	56.76	14,735	-0.01(-0.02%)
Jun 07, 2012	57.09	57.15	56.67	56.77	51,919	+0.51(+0.91%)
Jun 06, 2012	56.39	56.52	56.25	56.26	17,005	+0.64(+1.15%)
Jun 05, 2012	55.56	55.89	55.51	55.62	28,864	-0.12(-0.22%)
Jun 04, 2012	55.31	55.83	55.31	55.74	47,761	+0.25(+0.45%)
Jun 01, 2012	55.65	55.92	55.38	55.49	147,891	-0.79(-1.40%)
May 31, 2012	56.41	56.65	56.10	56.28	114,856	-0.22(-0.39%)
May 30, 2012	56.75	56.75	56.37	56.50	21,310	-0.67(-1.18%)
May 29, 2012	57.53	57.71	56.99	57.17	11,818	+0.02(+0.04%)
May 25, 2012	57.09	57.28	56.24	57.15	43,709	+0.10(+0.18%)
May 24, 2012	57.33	57.33	56.78	57.05	52,406	+0.16(+0.28%)
May 23, 2012	57.05	57.05	56.60	56.89	45,571	-0.61(-1.06%)
May 22, 2012	57.98	58.19	57.50	57.50	76,581	-0.74(-1.27%)
May 21, 2012	58.26	58.46	58.19	58.24	11,679	+0.29(+0.50%)
May 18, 2012	58.23	58.52	57.93	57.95	79,687	-0.07(-0.12%)
May 17, 2012	58.18	58.35	57.92	58.02	88,377	-0.22(-0.38%)
May 16, 2012	58.03	58.30	58.00	58.24	75,174	+0.09(+0.15%)
May 15, 2012	58.17	58.41	58.09	58.15	24,447	+0.25(+0.43%)
May 14, 2012	58.19	58.19	57.89	57.90	33,942	-0.62(-1.06%)
May 11, 2012	58.72	59.13	58.52	58.52	34,635	-0.72(-1.22%)
May 10, 2012	59.14	59.41	59.14	59.24	18,720	+0.08(+0.14%)
May 09, 2012	59.00	59.21	58.78	59.16	25,319	-0.31(-0.52%)
May 08, 2012	59.52	59.52	58.98	59.47	19,517	-0.27(-0.45%)
May 07, 2012	59.47	59.83	59.41	59.74	26,633	-0.05(-0.08%)
May 04, 2012	60.00	60.15	59.41	59.79	27,895	-0.41(-0.68%)
May 03, 2012	60.23	60.26	60.08	60.20	30,615	-0.24(-0.40%)
May 02, 2012	60.78	60.94	60.37	60.44	43,473	-0.68(-1.11%)

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