Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	59.32	59.32	58.93	59.26	46,738	+0.15(+0.25%)
Jul 30, 2012	58.81	59.12	58.78	59.11	65,680	+0.21(+0.36%)
Jul 27, 2012	59.22	59.25	58.33	58.90	205,445	-0.68(-1.14%)
Jul 26, 2012	59.66	59.75	59.55	59.58	79,199	-0.15(-0.25%)
Jul 25, 2012	59.58	59.82	59.55	59.73	89,817	+0.08(+0.13%)
Jul 24, 2012	59.13	59.72	59.03	59.65	142,328	+0.35(+0.59%)
Jul 23, 2012	59.51	59.57	59.26	59.30	82,830	+0.01(+0.01%)
Jul 20, 2012	59.14	59.35	59.06	59.29	147,776	+0.43(+0.72%)
Jul 19, 2012	58.89	59.02	58.76	58.87	54,112	+0.06(+0.10%)
Jul 18, 2012	58.90	58.90	58.63	58.81	47,903	+0.28(+0.47%)
Jul 17, 2012	58.67	58.78	58.41	58.53	43,257	-0.17(-0.29%)
Jul 16, 2012	58.86	58.96	58.59	58.70	252,155	+0.17(+0.30%)
Jul 13, 2012	58.50	58.53	58.31	58.53	174,052	-0.04(-0.07%)
Jul 12, 2012	58.39	58.60	58.31	58.57	54,628	+0.42(+0.72%)
Jul 11, 2012	58.24	58.44	58.10	58.15	120,323	-0.05(-0.08%)
Jul 10, 2012	57.85	58.22	57.85	58.20	78,494	+0.20(+0.34%)
Jul 09, 2012	57.76	58.06	57.68	58.00	154,596	+0.40(+0.69%)
Jul 06, 2012	57.34	57.72	57.34	57.60	127,891	+0.38(+0.66%)
Jul 05, 2012	57.02	57.33	56.97	57.22	75,300	+0.14(+0.25%)
Jul 03, 2012	57.24	57.28	57.05	57.08	49,404	-0.26(-0.45%)
Jul 02, 2012	56.99	57.64	56.94	57.34	96,691	+0.53(+0.93%)
Jun 29, 2012	56.65	56.93	56.54	56.81	74,698	-0.47(-0.82%)
Jun 28, 2012	57.34	57.47	57.23	57.28	45,926	+0.11(+0.19%)
Jun 27, 2012	57.00	57.21	56.98	57.17	38,784	+0.16(+0.27%)
Jun 26, 2012	56.84	57.17	56.84	57.02	71,106	-0.14(-0.25%)
Jun 25, 2012	57.04	57.31	57.04	57.16	67,883	+0.47(+0.82%)
Jun 22, 2012	56.94	57.08	56.59	56.70	90,741	-0.47(-0.83%)
Jun 21, 2012	56.89	57.36	56.89	57.17	191,498	+0.32(+0.56%)
Jun 20, 2012	56.42	57.15	56.26	56.85	73,183	+0.17(+0.30%)
Jun 19, 2012	56.83	56.91	56.56	56.68	60,999	-0.35(-0.61%)
Jun 18, 2012	57.02	57.12	56.84	57.02	70,767	+0.14(+0.25%)
Jun 15, 2012	56.97	56.97	56.78	56.88	29,587	+0.24(+0.42%)
Jun 14, 2012	56.67	56.72	56.43	56.64	67,472	-0.04(-0.06%)
Jun 13, 2012	56.31	56.76	56.22	56.68	73,556	+0.48(+0.86%)
Jun 12, 2012	56.37	56.52	56.16	56.19	74,280	-0.54(-0.95%)
Jun 11, 2012	56.27	56.83	56.27	56.73	73,304	+0.26(+0.46%)
Jun 08, 2012	56.96	57.05	56.31	56.47	90,243	+0.05(+0.08%)
Jun 07, 2012	56.26	56.49	56.09	56.43	112,439	+0.11(+0.20%)
Jun 06, 2012	56.95	56.95	56.27	56.31	152,474	-0.68(-1.19%)
Jun 05, 2012	57.25	57.27	56.96	56.99	144,701	-0.53(-0.93%)
Jun 04, 2012	57.42	57.66	57.19	57.52	211,782	-0.35(-0.61%)
Jun 01, 2012	57.40	58.02	57.31	57.87	380,535	+0.82(+1.44%)
May 31, 2012	56.83	57.36	56.75	57.05	126,364	+0.49(+0.86%)
May 30, 2012	56.43	56.65	56.42	56.56	78,315	+0.79(+1.41%)
May 29, 2012	55.92	56.03	55.77	55.78	129,499	-0.18(-0.32%)
May 25, 2012	55.84	55.96	55.73	55.96	38,867	+0.24(+0.44%)
May 24, 2012	55.81	55.81	55.60	55.71	25,452	-0.11(-0.19%)
May 23, 2012	55.98	56.19	55.82	55.82	97,819	+0.20(+0.35%)
May 22, 2012	55.65	55.69	55.44	55.62	183,829	-0.45(-0.81%)
May 21, 2012	56.06	56.25	55.91	56.08	81,533	-0.03(-0.06%)
May 18, 2012	55.96	56.43	55.77	56.11	76,353	-0.21(-0.37%)
May 17, 2012	55.72	56.31	55.70	56.31	200,967	+0.39(+0.70%)
May 16, 2012	55.43	55.98	55.37	55.92	179,961	+0.10(+0.18%)
May 15, 2012	55.68	55.86	55.59	55.82	323,404	+0.26(+0.46%)
May 14, 2012	55.54	55.67	55.38	55.56	203,393	+0.41(+0.74%)
May 11, 2012	55.06	55.16	54.92	55.16	44,377	+0.27(+0.49%)
May 10, 2012	54.70	54.90	54.53	54.89	75,684	-0.06(-0.11%)
May 09, 2012	55.19	55.22	54.79	54.95	85,925	-0.01(-0.01%)
May 08, 2012	54.91	55.14	54.91	54.95	99,165	+0.11(+0.20%)
May 07, 2012	54.89	54.92	54.79	54.85	58,939	+0.11(+0.20%)
May 04, 2012	54.57	54.77	54.55	54.74	47,255	+0.30(+0.55%)
May 03, 2012	54.33	54.50	54.29	54.44	35,529	-0.00(-0.01%)
May 02, 2012	54.45	54.51	54.33	54.44	39,573	+0.13(+0.25%)

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