Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	51.87	52.53	51.83	52.42	70,167	-0.11(-0.21%)
Jul 28, 2011	52.86	53.03	52.11	52.53	38,127	-0.36(-0.68%)
Jul 27, 2011	53.31	53.42	52.73	52.89	50,368	-0.29(-0.55%)
Jul 26, 2011	52.55	53.45	52.25	53.18	43,735	+0.37(+0.70%)
Jul 25, 2011	52.31	52.97	52.31	52.81	31,776	-0.29(-0.55%)
Jul 22, 2011	52.96	53.10	52.93	53.10	25,511	+0.58(+1.10%)
Jul 21, 2011	52.79	53.27	52.28	52.52	77,031	-0.52(-0.98%)
Jul 20, 2011	52.89	53.08	52.34	53.04	78,708	+0.46(+0.87%)
Jul 19, 2011	52.71	53.06	52.51	52.58	83,302	+0.28(+0.54%)
Jul 18, 2011	52.42	52.42	51.53	52.30	79,153	-0.60(-1.13%)
Jul 15, 2011	52.81	53.11	52.72	52.90	117,099	+0.35(+0.67%)
Jul 14, 2011	52.93	53.24	52.18	52.55	98,871	-0.43(-0.81%)
Jul 13, 2011	52.36	53.50	52.32	52.98	124,083	+1.00(+1.92%)
Jul 12, 2011	51.35	52.21	51.21	51.98	54,776	+0.27(+0.52%)
Jul 11, 2011	51.49	52.30	51.02	51.71	83,176	-0.50(-0.96%)
Jul 08, 2011	52.22	52.30	51.80	52.21	178,977	-0.27(-0.51%)
Jul 07, 2011	51.82	52.75	51.82	52.48	310,952	+1.95(+3.86%)
Jul 06, 2011	50.05	50.61	49.68	50.53	77,201	+0.37(+0.74%)
Jul 05, 2011	50.00	50.81	49.76	50.16	56,396	+0.13(+0.26%)

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