Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	45.35	46.24	45.18	46.12	751,390	+0.17(+0.37%)
Jul 28, 2011	46.77	47.26	45.85	45.95	393,535	-0.79(-1.68%)
Jul 27, 2011	47.62	47.69	46.23	46.74	684,087	-1.06(-2.22%)
Jul 26, 2011	48.78	48.78	47.09	47.80	520,531	-0.99(-2.02%)
Jul 25, 2011	48.37	49.31	48.19	48.78	304,396	-0.23(-0.46%)
Jul 22, 2011	49.12	49.20	48.97	49.01	381,761	+0.00(+0.00%)
Jul 21, 2011	48.15	49.11	48.02	49.01	510,768	+1.15(+2.39%)
Jul 20, 2011	48.18	48.41	47.36	47.87	1,015,183	-0.26(-0.53%)
Jul 19, 2011	48.33	48.71	47.67	48.12	1,017,582	+0.06(+0.12%)
Jul 18, 2011	49.27	49.28	48.00	48.06	477,502	-1.51(-3.04%)
Jul 15, 2011	49.81	50.06	49.16	49.57	399,360	+0.07(+0.13%)
Jul 14, 2011	51.40	51.54	49.43	49.50	619,401	-1.82(-3.54%)
Jul 13, 2011	51.98	52.26	51.21	51.32	425,327	-0.26(-0.51%)
Jul 12, 2011	51.90	51.96	51.25	51.59	397,713	-0.57(-1.09%)
Jul 11, 2011	52.75	52.80	51.81	52.15	328,272	-1.27(-2.37%)
Jul 08, 2011	52.74	53.57	52.63	53.42	318,515	+0.07(+0.12%)
Jul 07, 2011	53.06	53.65	52.81	53.35	350,953	+0.99(+1.90%)
Jul 06, 2011	52.39	52.81	51.86	52.36	412,952	-0.16(-0.31%)
Jul 05, 2011	52.70	52.92	52.32	52.52	470,543	-0.22(-0.41%)
Jul 01, 2011	52.40	53.08	51.80	52.74	937,161	+0.03(+0.05%)
Jun 30, 2011	52.22	53.01	52.01	52.71	586,841	+0.49(+0.94%)
Jun 29, 2011	52.83	52.83	51.44	52.22	1,402,834	-0.58(-1.09%)
Jun 28, 2011	52.57	53.41	52.48	52.80	408,635	+0.23(+0.43%)
Jun 27, 2011	51.70	52.60	51.28	52.57	567,750	+0.91(+1.76%)
Jun 24, 2011	52.64	53.03	51.41	51.66	620,847	-0.67(-1.28%)
Jun 23, 2011	51.63	52.35	50.15	52.33	855,142	+0.01(+0.02%)
Jun 22, 2011	54.08	54.24	52.27	52.32	903,280	-2.34(-4.29%)
Jun 21, 2011	54.19	55.07	54.13	54.67	440,493	+0.96(+1.79%)
Jun 20, 2011	53.81	53.95	53.70	53.70	277,192	+0.58(+1.08%)
Jun 17, 2011	53.14	53.58	52.86	53.13	485,272	+0.26(+0.48%)
Jun 16, 2011	53.03	53.59	52.34	52.87	457,388	-0.14(-0.27%)
Jun 15, 2011	53.44	53.77	52.66	53.01	395,040	-1.08(-1.99%)
Jun 14, 2011	53.39	54.35	53.11	54.09	416,641	+0.99(+1.87%)
Jun 13, 2011	53.01	53.51	52.72	53.10	288,286	+0.16(+0.30%)
Jun 10, 2011	53.47	53.47	52.66	52.94	363,821	-0.94(-1.74%)
Jun 09, 2011	53.88	54.09	53.52	53.87	284,759	+0.19(+0.35%)
Jun 08, 2011	53.87	54.32	53.58	53.69	262,685	-0.21(-0.39%)
Jun 07, 2011	53.94	54.47	53.72	53.89	272,606	+0.17(+0.32%)
Jun 06, 2011	54.25	54.54	53.58	53.72	261,268	-0.66(-1.22%)
Jun 03, 2011	54.34	54.81	54.15	54.38	469,268	-0.36(-0.66%)
May 24, 2011	55.44	55.80	54.64	54.74	270,815	-0.64(-1.16%)
May 23, 2011	55.10	55.67	55.03	55.39	388,469	-0.97(-1.73%)
May 20, 2011	56.50	56.85	56.01	56.36	278,748	-0.39(-0.68%)
May 19, 2011	56.70	57.03	56.08	56.75	260,103	+0.37(+0.65%)
May 18, 2011	55.50	56.68	55.50	56.38	294,263	+1.04(+1.88%)
May 17, 2011	55.17	55.87	54.70	55.34	417,330	+0.15(+0.27%)
May 16, 2011	55.79	56.42	55.16	55.19	350,043	-1.02(-1.82%)
May 13, 2011	56.90	57.12	55.57	56.21	265,800	-0.66(-1.16%)
May 12, 2011	56.21	57.36	55.84	56.87	285,042	+0.54(+0.96%)
May 11, 2011	56.31	57.42	55.64	56.33	592,427	+0.38(+0.68%)
May 10, 2011	55.38	56.10	55.38	55.95	186,030	+0.88(+1.60%)
May 09, 2011	54.02	55.24	53.71	55.07	261,384	+0.96(+1.78%)
May 06, 2011	54.67	54.95	53.53	54.11	226,601	+0.12(+0.23%)
May 05, 2011	54.20	55.02	53.71	53.99	470,017	-0.51(-0.94%)
May 04, 2011	55.22	55.33	54.27	54.50	309,279	-0.72(-1.30%)
May 03, 2011	55.12	55.76	54.98	55.22	597,986	+0.04(+0.07%)

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