Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	50.99	51.60	50.67	51.31	183,200	-0.17(-0.32%)
Jul 28, 2011	51.51	52.08	51.39	51.48	233,969	-0.08(-0.16%)
Jul 27, 2011	52.30	52.33	51.50	51.56	115,732	-1.02(-1.95%)
Jul 26, 2011	53.06	53.06	52.57	52.58	193,977	-0.47(-0.89%)
Jul 25, 2011	53.22	53.47	53.05	53.06	85,446	-0.72(-1.33%)
Jul 22, 2011	53.73	53.78	53.69	53.77	71,869	-0.03(-0.06%)
Jul 21, 2011	53.39	53.99	53.32	53.81	74,408	+0.81(+1.52%)
Jul 20, 2011	53.27	53.27	52.82	53.00	51,686	-0.17(-0.33%)
Jul 19, 2011	52.85	53.28	52.75	53.17	120,431	+0.51(+0.96%)
Jul 18, 2011	52.95	52.95	52.29	52.67	95,295	-0.44(-0.83%)
Jul 15, 2011	53.55	53.55	52.85	53.11	72,702	-0.24(-0.45%)
Jul 14, 2011	53.56	53.82	53.26	53.35	36,358	-0.13(-0.25%)
Jul 13, 2011	53.52	53.99	53.38	53.48	42,139	+0.26(+0.48%)
Jul 12, 2011	53.00	53.73	53.00	53.22	42,707	+0.02(+0.03%)
Jul 11, 2011	53.57	53.64	53.10	53.21	61,220	-0.83(-1.54%)
Jul 08, 2011	53.99	54.05	53.70	54.04	86,393	-0.18(-0.33%)
Jul 07, 2011	54.51	54.51	54.01	54.21	115,097	+0.02(+0.03%)
Jul 06, 2011	53.96	54.27	53.93	54.20	65,861	+0.24(+0.45%)
Jul 05, 2011	54.04	54.05	53.77	53.96	363,405	-0.12(-0.22%)
Jul 01, 2011	53.40	54.11	53.38	54.07	156,072	+0.68(+1.28%)
Jun 30, 2011	53.36	53.55	53.32	53.39	74,415	+0.19(+0.36%)
Jun 29, 2011	53.37	53.37	53.03	53.20	200,654	+0.09(+0.17%)
Jun 28, 2011	52.48	53.19	52.43	53.11	46,597	+0.82(+1.56%)
Jun 27, 2011	52.13	52.44	51.88	52.29	111,020	+0.24(+0.46%)
Jun 24, 2011	52.63	52.63	51.93	52.05	80,709	-0.58(-1.11%)
Jun 23, 2011	52.46	52.67	51.89	52.63	90,833	-0.05(-0.09%)
Jun 22, 2011	52.83	53.07	52.67	52.68	76,399	-0.31(-0.58%)
Jun 21, 2011	52.84	53.10	52.67	52.99	110,390	+0.44(+0.84%)
Jun 20, 2011	52.54	52.61	52.43	52.55	62,006	+0.48(+0.93%)
Jun 17, 2011	52.46	52.52	51.96	52.07	74,211	+0.07(+0.14%)
Jun 16, 2011	51.91	52.18	51.68	51.99	119,594	+0.05(+0.10%)
Jun 15, 2011	52.38	52.62	51.84	51.94	120,271	-0.67(-1.27%)
Jun 14, 2011	52.57	52.79	52.44	52.61	75,850	+0.47(+0.89%)
Jun 13, 2011	52.02	52.39	52.02	52.14	85,177	+0.15(+0.29%)
Jun 10, 2011	52.73	52.73	51.93	51.99	60,161	-0.94(-1.78%)
Jun 09, 2011	52.52	53.18	52.46	52.93	77,883	+0.48(+0.92%)
Jun 08, 2011	52.41	52.57	52.27	52.45	111,879	-0.02(-0.05%)
Jun 07, 2011	52.57	52.82	52.40	52.47	59,545	+0.16(+0.30%)
Jun 06, 2011	52.67	52.72	52.27	52.32	165,729	-0.44(-0.84%)
Jun 03, 2011	52.92	53.09	52.72	52.76	95,817	-0.52(-0.97%)
May 24, 2011	53.59	53.59	53.24	53.27	72,637	-0.22(-0.40%)
May 23, 2011	53.70	53.70	53.21	53.49	99,496	-0.58(-1.08%)
May 20, 2011	54.42	54.42	53.88	54.07	67,189	-0.40(-0.73%)
May 19, 2011	54.82	54.82	54.19	54.47	103,731	-0.12(-0.21%)
May 18, 2011	54.11	54.61	54.05	54.59	100,925	+0.48(+0.89%)
May 17, 2011	54.03	54.14	53.76	54.11	97,370	-0.04(-0.08%)
May 16, 2011	54.02	54.42	53.93	54.15	119,085	-0.06(-0.11%)
May 13, 2011	54.55	54.60	53.98	54.21	152,692	-0.13(-0.25%)
May 12, 2011	53.81	54.41	53.53	54.34	477,952	+0.43(+0.81%)
May 11, 2011	54.17	54.21	53.64	53.91	202,767	-0.15(-0.28%)
May 10, 2011	53.99	54.09	53.64	54.06	207,765	+0.35(+0.65%)
May 09, 2011	53.40	53.76	53.27	53.71	298,633	+0.39(+0.73%)
May 06, 2011	53.38	53.62	53.15	53.32	98,348	+0.36(+0.68%)
May 05, 2011	53.30	53.41	52.80	52.96	124,587	-0.34(-0.64%)
May 04, 2011	53.52	53.52	53.07	53.30	133,275	-0.13(-0.25%)
May 03, 2011	53.68	53.68	53.17	53.43	102,478	-0.22(-0.42%)

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