Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	28.25	29.33	27.97	28.93	565,771	+0.46(+1.63%)
Jul 28, 2011	30.80	30.80	27.94	28.47	575,677	-2.36(-7.67%)
Jul 27, 2011	31.14	31.18	30.51	30.83	209,866	-0.41(-1.33%)
Jul 26, 2011	31.67	31.76	31.11	31.25	104,955	-0.39(-1.22%)
Jul 25, 2011	31.92	31.95	31.61	31.64	52,054	-0.66(-2.03%)
Jul 22, 2011	32.00	32.32	32.00	32.29	65,711	-0.08(-0.24%)
Jul 21, 2011	32.04	32.47	31.93	32.37	90,618	+0.42(+1.30%)
Jul 20, 2011	32.32	32.32	31.69	31.95	185,076	-0.27(-0.84%)
Jul 19, 2011	31.83	32.24	31.83	32.22	76,292	+0.54(+1.71%)
Jul 18, 2011	31.89	31.89	31.39	31.68	84,949	-0.28(-0.88%)
Jul 15, 2011	32.25	32.46	31.73	31.96	132,596	-0.22(-0.69%)
Jul 14, 2011	32.49	32.68	32.01	32.19	120,471	-0.16(-0.51%)
Jul 13, 2011	32.25	32.81	32.16	32.35	98,317	+0.34(+1.06%)
Jul 12, 2011	31.94	32.29	31.83	32.01	149,880	-0.03(-0.09%)
Jul 11, 2011	32.45	32.78	31.92	32.04	216,377	-0.77(-2.35%)
Jul 08, 2011	32.70	32.96	32.49	32.81	150,444	-0.28(-0.85%)
Jul 07, 2011	33.10	33.32	32.81	33.09	113,353	+0.28(+0.85%)
Jul 06, 2011	32.60	33.01	32.60	32.81	132,558	+0.10(+0.29%)
Jul 05, 2011	32.64	32.81	32.58	32.72	100,070	+0.10(+0.30%)
Jul 01, 2011	32.11	32.77	31.95	32.62	141,564	+0.59(+1.84%)
Jun 30, 2011	31.87	32.21	31.82	32.03	159,764	+0.19(+0.58%)
Jun 29, 2011	32.26	32.26	31.81	31.85	222,563	-0.33(-1.02%)
Jun 28, 2011	31.87	32.25	31.75	32.17	134,374	+0.30(+0.94%)
Jun 27, 2011	31.39	32.01	31.30	31.87	171,571	+0.54(+1.72%)
Jun 24, 2011	32.03	32.07	31.12	31.33	304,723	-0.68(-2.14%)
Jun 23, 2011	31.96	32.29	31.63	32.02	173,733	-0.29(-0.90%)
Jun 22, 2011	32.15	32.53	32.08	32.31	190,452	-0.06(-0.18%)
Jun 21, 2011	32.46	32.56	32.13	32.37	211,029	+0.12(+0.36%)
Jun 20, 2011	32.21	32.32	32.15	32.25	135,439	+0.74(+2.36%)
Jun 17, 2011	31.64	31.97	31.38	31.51	249,877	+0.02(+0.06%)
Jun 16, 2011	31.05	31.84	30.93	31.49	194,125	+0.51(+1.65%)
Jun 15, 2011	31.00	31.50	30.81	30.98	159,047	-0.50(-1.59%)
Jun 14, 2011	31.06	31.54	31.06	31.48	152,838	+0.64(+2.06%)
Jun 13, 2011	31.05	31.17	30.77	30.84	152,509	-0.18(-0.59%)
Jun 10, 2011	31.38	31.44	30.57	31.03	269,338	-0.55(-1.74%)
Jun 09, 2011	31.70	32.02	31.53	31.58	180,106	-0.08(-0.24%)
Jun 08, 2011	31.52	31.96	31.41	31.65	134,661	-0.02(-0.06%)
Jun 07, 2011	31.37	32.13	31.21	31.67	191,289	+0.41(+1.33%)
Jun 06, 2011	31.36	31.38	31.05	31.26	173,188	-0.19(-0.61%)
Jun 03, 2011	31.47	31.68	31.27	31.45	123,436	+0.30(+0.96%)
May 24, 2011	31.77	31.80	31.08	31.15	145,352	-0.59(-1.85%)
May 23, 2011	31.60	31.87	31.46	31.74	276,963	-0.32(-0.99%)
May 20, 2011	32.04	32.15	31.61	32.06	214,214	-0.13(-0.39%)
May 19, 2011	31.69	32.21	31.40	32.18	158,996	+0.67(+2.11%)
May 18, 2011	31.26	31.53	31.20	31.52	95,976	+0.28(+0.90%)
May 17, 2011	31.45	31.62	31.19	31.24	65,321	-0.34(-1.07%)
May 16, 2011	31.65	32.03	31.56	31.58	108,986	-0.25(-0.79%)
May 13, 2011	32.00	32.15	31.66	31.83	111,210	-0.14(-0.45%)
May 12, 2011	31.29	32.13	31.11	31.97	98,955	+0.55(+1.75%)
May 11, 2011	32.15	32.17	31.28	31.42	71,537	-0.85(-2.63%)
May 10, 2011	31.88	32.32	31.76	32.27	85,388	+0.55(+1.73%)
May 09, 2011	31.20	31.79	31.12	31.72	111,380	+0.41(+1.33%)
May 06, 2011	31.25	31.67	31.15	31.31	158,006	+0.41(+1.34%)
May 05, 2011	30.53	31.10	30.36	30.89	245,698	+0.24(+0.79%)
May 04, 2011	31.15	31.35	30.63	30.65	188,441	-0.41(-1.30%)
May 03, 2011	31.42	31.59	30.77	31.05	134,388	-0.54(-1.71%)

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