Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	47.40	48.00	47.08	47.47	501,700	-0.48(-1.00%)
Jul 28, 2011	48.21	48.69	47.83	47.95	705,259	-0.40(-0.83%)
Jul 27, 2011	48.70	49.05	48.35	48.35	825,375	-0.72(-1.46%)
Jul 26, 2011	50.56	50.56	48.72	49.07	1,187,876	-1.29(-2.56%)
Jul 25, 2011	50.34	50.74	50.28	50.36	458,879	-0.60(-1.17%)
Jul 22, 2011	50.93	50.97	50.83	50.96	320,728	-0.02(-0.05%)
Jul 21, 2011	50.39	51.34	50.34	50.98	362,351	+0.82(+1.64%)
Jul 20, 2011	50.00	50.25	49.55	50.16	467,904	+0.24(+0.47%)
Jul 19, 2011	49.43	50.05	49.33	49.92	484,759	+0.77(+1.58%)
Jul 18, 2011	49.42	49.42	48.47	49.15	813,234	-0.53(-1.07%)
Jul 15, 2011	50.34	50.34	49.37	49.68	394,046	-0.42(-0.83%)
Jul 14, 2011	50.66	50.81	49.89	50.09	565,644	-0.39(-0.78%)
Jul 13, 2011	50.09	50.96	49.78	50.48	577,059	+0.72(+1.44%)
Jul 12, 2011	49.88	50.38	49.68	49.77	592,266	-0.15(-0.29%)
Jul 11, 2011	51.22	51.31	49.82	49.91	505,630	-1.85(-3.58%)
Jul 08, 2011	51.46	52.46	51.37	51.76	900,237	-0.26(-0.50%)
Jul 07, 2011	51.71	52.08	51.66	52.02	614,744	+0.75(+1.46%)
Jul 06, 2011	50.88	51.49	50.69	51.27	512,968	+0.35(+0.69%)
Jul 05, 2011	50.89	51.05	50.52	50.92	602,709	+0.34(+0.68%)
Jul 01, 2011	49.77	50.71	49.74	50.58	583,315	+0.95(+1.91%)
Jun 30, 2011	49.73	49.99	49.26	49.63	614,854	+0.09(+0.18%)
Jun 29, 2011	49.58	49.81	49.40	49.54	881,837	+0.27(+0.55%)
Jun 28, 2011	49.11	49.40	49.02	49.28	484,885	+0.43(+0.88%)
Jun 27, 2011	49.04	49.32	48.84	48.84	787,118	-0.01(-0.02%)
Jun 24, 2011	49.06	49.15	48.66	48.85	468,303	-0.07(-0.15%)
Jun 23, 2011	48.79	48.98	48.09	48.93	468,040	-0.33(-0.66%)
Jun 22, 2011	49.24	49.59	49.17	49.25	371,387	-0.19(-0.38%)
Jun 21, 2011	49.51	49.77	49.35	49.44	642,612	+0.05(+0.10%)
Jun 20, 2011	49.50	49.51	49.34	49.39	547,677	+0.55(+1.12%)
Jun 17, 2011	49.41	49.44	48.82	48.84	501,795	-0.07(-0.15%)
Jun 16, 2011	48.49	49.39	48.31	48.92	1,104,682	+0.67(+1.39%)
Jun 15, 2011	48.85	49.18	48.18	48.25	463,799	-1.00(-2.04%)
Jun 14, 2011	49.08	49.75	48.95	49.25	525,466	+0.55(+1.14%)
Jun 13, 2011	48.31	48.88	48.24	48.70	465,710	+0.40(+0.83%)
Jun 10, 2011	48.57	48.81	48.17	48.30	601,337	-0.73(-1.50%)
Jun 09, 2011	49.02	49.14	48.61	49.03	507,651	+0.21(+0.43%)
Jun 08, 2011	49.21	49.23	48.57	48.82	560,099	-0.52(-1.06%)
Jun 07, 2011	49.93	50.04	49.26	49.34	565,407	-0.38(-0.77%)
Jun 06, 2011	49.97	50.24	49.57	49.72	616,831	-0.44(-0.88%)
Jun 03, 2011	50.25	50.70	50.03	50.16	461,672	+0.10(+0.20%)
May 24, 2011	50.28	50.56	49.94	50.07	469,348	-0.11(-0.23%)
May 23, 2011	50.49	50.65	50.05	50.18	620,220	-0.89(-1.74%)
May 20, 2011	51.27	51.45	50.96	51.07	385,935	-0.23(-0.45%)
May 19, 2011	51.31	51.46	51.09	51.30	463,835	+0.22(+0.43%)
May 18, 2011	50.67	51.17	50.42	51.08	372,956	+0.49(+0.97%)
May 17, 2011	50.62	50.68	50.21	50.59	440,948	-0.21(-0.42%)
May 16, 2011	50.26	51.13	50.16	50.80	416,491	+0.38(+0.76%)
May 13, 2011	51.22	51.27	50.24	50.42	410,472	-0.84(-1.64%)
May 12, 2011	50.96	51.49	50.79	51.26	406,406	+0.16(+0.32%)
May 11, 2011	51.53	51.64	50.75	51.09	429,851	-0.48(-0.93%)
May 10, 2011	51.38	51.69	51.18	51.58	343,929	+0.42(+0.81%)
May 09, 2011	50.67	51.31	50.61	51.16	406,872	+0.51(+1.01%)
May 06, 2011	51.27	51.47	50.24	50.65	402,188	-0.08(-0.16%)
May 05, 2011	50.90	51.22	50.50	50.73	491,690	-0.46(-0.89%)
May 04, 2011	51.78	51.89	51.01	51.18	728,053	-0.62(-1.20%)
May 03, 2011	51.58	51.87	51.12	51.80	696,304	+0.52(+1.02%)

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