Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	59.18	59.99	58.86	59.33	203,398	-0.44(-0.74%)
Jul 28, 2011	59.63	60.46	59.42	59.77	394,826	+0.06(+0.11%)
Jul 27, 2011	60.85	60.92	59.53	59.71	273,042	-1.86(-3.02%)
Jul 26, 2011	61.34	61.83	61.25	61.57	235,872	+0.24(+0.40%)
Jul 25, 2011	60.92	61.70	60.81	61.32	229,420	-0.21(-0.34%)
Jul 22, 2011	61.28	61.61	61.28	61.53	186,836	+0.87(+1.43%)
Jul 21, 2011	60.36	60.89	59.93	60.66	213,156	+0.21(+0.34%)
Jul 20, 2011	61.11	61.12	60.35	60.46	141,513	-0.27(-0.45%)
Jul 19, 2011	59.72	60.78	59.72	60.73	875,020	+1.63(+2.76%)
Jul 18, 2011	58.99	59.31	58.53	59.09	182,774	-0.21(-0.35%)
Jul 15, 2011	59.11	59.33	58.74	59.30	488,313	+0.85(+1.46%)
Jul 14, 2011	59.21	59.58	58.24	58.45	160,135	-0.61(-1.03%)
Jul 13, 2011	59.22	59.72	58.84	59.06	152,266	+0.18(+0.31%)
Jul 12, 2011	59.35	59.41	58.84	58.88	123,682	-0.64(-1.08%)
Jul 11, 2011	59.94	60.28	59.34	59.52	337,119	-1.09(-1.80%)
Jul 08, 2011	60.27	60.61	59.97	60.61	210,658	-0.29(-0.47%)
Jul 07, 2011	60.55	61.08	60.49	60.90	336,235	+0.82(+1.37%)
Jul 06, 2011	59.76	60.16	59.56	60.08	81,790	+0.31(+0.51%)
Jul 05, 2011	59.65	59.82	59.48	59.77	59,762	+0.15(+0.26%)

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