Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	56.98	57.00	56.79	56.80	12,586	-0.32(-0.56%)
Jul 30, 2012	56.98	57.29	56.95	57.12	28,393	+0.10(+0.17%)
Jul 27, 2012	56.44	57.12	56.30	57.03	22,184	+0.84(+1.49%)
Jul 26, 2012	55.85	56.30	55.85	56.19	16,301	+0.97(+1.76%)
Jul 25, 2012	55.35	55.41	55.14	55.22	57,940	-0.06(-0.11%)
Jul 24, 2012	55.66	55.66	55.00	55.28	11,441	-0.40(-0.71%)
Jul 23, 2012	55.62	55.75	55.47	55.68	16,821	-0.54(-0.96%)
Jul 20, 2012	56.41	56.41	56.07	56.22	9,169	-0.44(-0.78%)
Jul 19, 2012	56.62	56.82	56.36	56.66	19,264	+0.18(+0.32%)
Jul 18, 2012	56.23	56.54	56.23	56.48	11,303	+0.21(+0.37%)
Jul 17, 2012	56.16	56.36	55.81	56.27	18,132	+0.29(+0.53%)
Jul 16, 2012	56.23	56.29	55.96	55.98	11,013	-0.33(-0.58%)
Jul 13, 2012	55.71	56.34	55.71	56.30	17,093	+0.74(+1.34%)
Jul 12, 2012	55.46	55.72	55.27	55.56	22,822	-0.08(-0.14%)
Jul 11, 2012	55.89	55.89	55.42	55.64	18,905	-0.12(-0.22%)
Jul 10, 2012	56.08	56.08	55.62	55.76	15,825	-0.11(-0.19%)
Jul 09, 2012	56.03	56.03	55.72	55.87	13,078	-0.18(-0.32%)
Jul 06, 2012	55.93	56.05	55.79	56.05	33,633	-0.19(-0.33%)
Jul 05, 2012	56.34	56.36	56.06	56.23	33,584	+0.00(+0.01%)
Jul 03, 2012	55.94	56.32	55.93	56.23	14,021	+0.31(+0.55%)
Jul 02, 2012	55.46	55.96	55.46	55.92	74,004	+0.26(+0.46%)
Jun 29, 2012	55.48	55.67	55.19	55.67	19,911	+0.95(+1.73%)
Jun 28, 2012	54.32	54.72	54.18	54.72	17,653	+0.05(+0.09%)
Jun 27, 2012	54.45	54.78	54.45	54.68	18,879	+0.30(+0.56%)
Jun 26, 2012	54.40	54.51	54.07	54.37	68,480	+0.16(+0.30%)
Jun 25, 2012	54.47	54.47	54.09	54.21	95,916	-0.57(-1.05%)
Jun 22, 2012	54.78	54.88	54.71	54.78	133,530	+0.16(+0.28%)
Jun 21, 2012	55.54	55.56	54.61	54.63	26,249	-0.92(-1.66%)
Jun 20, 2012	55.71	55.71	55.27	55.55	22,491	-0.28(-0.50%)
Jun 19, 2012	55.77	56.02	55.77	55.83	7,609	+0.21(+0.39%)
Jun 18, 2012	55.23	55.65	55.23	55.62	8,511	+0.12(+0.21%)
Jun 15, 2012	55.42	55.52	55.34	55.50	15,922	+0.20(+0.36%)
Jun 14, 2012	54.82	55.37	54.81	55.30	36,562	+0.59(+1.09%)
Jun 13, 2012	54.95	55.18	54.58	54.71	15,198	-0.35(-0.64%)
Jun 12, 2012	54.85	55.06	54.61	55.06	13,513	+0.38(+0.69%)
Jun 11, 2012	55.50	55.50	54.68	54.68	15,045	-0.45(-0.81%)
Jun 08, 2012	54.75	55.15	54.68	55.13	11,224	+0.37(+0.68%)
Jun 07, 2012	55.16	55.22	54.76	54.76	30,312	+0.19(+0.34%)
Jun 06, 2012	53.99	54.61	53.99	54.58	27,569	+0.79(+1.48%)
Jun 05, 2012	53.50	53.86	53.46	53.78	46,071	+0.11(+0.20%)
Jun 04, 2012	53.77	53.77	53.27	53.67	111,328	-0.12(-0.23%)
Jun 01, 2012	54.41	54.43	53.71	53.80	203,674	-1.25(-2.27%)
May 31, 2012	55.23	55.39	54.76	55.05	37,951	-0.17(-0.31%)
May 30, 2012	55.52	55.52	55.19	55.22	10,560	-0.56(-1.01%)
May 29, 2012	55.49	55.82	55.46	55.78	25,983	+0.47(+0.84%)
May 25, 2012	55.41	55.51	55.22	55.31	27,660	-0.01(-0.02%)
May 24, 2012	54.99	55.37	54.99	55.32	76,347	+0.41(+0.74%)
May 23, 2012	54.61	54.98	54.40	54.91	17,610	+0.00(+0.00%)
May 22, 2012	54.97	55.22	54.85	54.91	39,384	+0.05(+0.08%)
May 21, 2012	54.49	54.87	54.28	54.87	18,194	+0.49(+0.89%)
May 18, 2012	54.94	54.94	54.32	54.38	95,543	-0.36(-0.66%)
May 17, 2012	55.71	55.71	54.74	54.75	15,778	-0.92(-1.65%)
May 16, 2012	55.62	55.85	55.61	55.66	20,505	+0.19(+0.33%)
May 15, 2012	55.54	55.81	55.36	55.48	29,954	-0.14(-0.25%)
May 14, 2012	55.60	55.87	55.37	55.62	56,294	-0.35(-0.63%)
May 11, 2012	55.85	56.31	55.85	55.97	12,117	-0.05(-0.10%)
May 10, 2012	56.12	56.30	55.99	56.03	27,272	+0.25(+0.46%)
May 09, 2012	55.81	56.09	55.51	55.77	70,211	-0.38(-0.67%)
May 08, 2012	56.25	56.25	55.67	56.15	87,116	-0.32(-0.56%)
May 07, 2012	56.32	56.63	56.32	56.47	71,404	-0.06(-0.11%)
May 04, 2012	56.94	56.94	56.45	56.53	115,728	-0.59(-1.04%)
May 03, 2012	57.41	57.41	56.97	57.12	17,303	-0.29(-0.51%)
May 02, 2012	57.06	57.47	57.05	57.41	29,998	+0.22(+0.38%)

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