Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.59	55.28	53.88	55.03	2,359,579	-0.38(-0.69%)
Jul 28, 2011	55.50	56.05	55.13	55.41	3,896,639	-0.27(-0.48%)
Jul 27, 2011	55.66	57.24	55.21	55.68	3,739,831	-0.04(-0.07%)
Jul 26, 2011	55.60	56.00	55.00	55.72	1,360,464	-0.13(-0.23%)
Jul 25, 2011	56.00	56.24	55.55	55.85	837,574	-0.66(-1.17%)
Jul 22, 2011	56.72	56.83	56.42	56.51	1,352,305	-0.22(-0.39%)
Jul 21, 2011	55.72	57.21	55.15	56.73	2,346,815	+1.34(+2.42%)
Jul 20, 2011	55.68	56.00	54.83	55.39	906,974	-0.19(-0.34%)
Jul 19, 2011	55.67	56.48	54.95	55.58	1,923,883	+0.57(+1.04%)
Jul 18, 2011	55.04	56.31	54.43	55.01	2,432,085	+0.01(+0.02%)
Jul 15, 2011	53.73	55.55	53.63	55.00	4,541,430	+2.39(+4.54%)
Jul 14, 2011	53.25	53.29	51.99	52.61	775,104	-0.38(-0.72%)
Jul 13, 2011	52.27	54.04	52.27	52.99	1,155,658	+0.68(+1.30%)
Jul 12, 2011	52.38	52.99	51.82	52.31	1,442,962	+0.03(+0.06%)
Jul 11, 2011	53.10	53.75	51.94	52.28	2,144,064	-1.06(-1.99%)
Jul 08, 2011	53.07	53.62	52.80	53.34	696,549	-0.18(-0.34%)
Jul 07, 2011	53.81	54.50	53.41	53.52	1,330,317	+0.03(+0.06%)
Jul 06, 2011	53.65	53.96	53.18	53.49	1,328,415	-0.26(-0.48%)
Jul 05, 2011	52.79	53.99	52.59	53.75	1,583,562	+1.44(+2.75%)
Jul 01, 2011	51.67	52.44	51.35	52.31	1,024,931	+0.35(+0.67%)
Jun 30, 2011	52.88	53.11	51.71	51.96	1,964,278	-0.70(-1.33%)
Jun 29, 2011	52.12	52.80	52.00	52.66	1,631,689	+0.84(+1.62%)
Jun 28, 2011	51.04	51.87	50.86	51.82	1,678,365	+0.81(+1.59%)
Jun 27, 2011	49.60	51.10	49.60	51.01	1,393,532	+1.26(+2.53%)
Jun 24, 2011	51.71	51.76	49.60	49.75	1,723,518	-1.98(-3.83%)
Jun 23, 2011	50.79	51.77	50.51	51.73	3,094,138	+0.18(+0.35%)
Jun 22, 2011	51.14	52.05	50.89	51.55	1,490,509	+0.15(+0.29%)
Jun 21, 2011	51.19	51.50	50.96	51.40	976,449	+0.43(+0.84%)
Jun 20, 2011	50.99	51.07	50.79	50.97	1,315,168	+0.44(+0.87%)
Jun 17, 2011	50.30	50.93	50.00	50.53	2,896,794	+0.34(+0.68%)
Jun 16, 2011	51.38	51.47	49.49	50.19	2,826,879	-1.21(-2.35%)
Jun 15, 2011	53.39	53.39	51.31	51.40	3,086,480	-2.40(-4.46%)
Jun 14, 2011	53.30	54.16	52.90	53.80	2,279,392	+0.87(+1.64%)
Jun 13, 2011	52.52	54.67	52.48	52.93	2,934,397	+0.10(+0.19%)
Jun 10, 2011	53.96	53.96	52.22	52.83	1,999,529	-0.97(-1.80%)
Jun 09, 2011	52.48	53.98	52.41	53.80	1,544,280	+1.44(+2.75%)
Jun 08, 2011	53.42	53.56	52.15	52.36	2,006,167	-1.15(-2.15%)
Jun 07, 2011	52.89	54.14	52.78	53.51	2,198,036	+0.81(+1.54%)
Jun 06, 2011	53.15	53.66	52.42	52.70	2,911,742	-0.75(-1.40%)
Jun 03, 2011	51.82	53.53	51.13	53.45	3,074,480	+3.92(+7.91%)
May 24, 2011	49.20	50.89	48.83	49.53	4,132,735	+1.29(+2.67%)
May 23, 2011	49.38	49.38	48.15	48.24	1,613,295	-1.28(-2.58%)
May 20, 2011	49.64	50.07	49.25	49.52	2,378,475	-0.38(-0.76%)
May 19, 2011	50.14	50.41	49.60	49.90	1,750,982	-0.13(-0.26%)
May 18, 2011	49.75	50.31	49.10	50.03	2,312,994	+0.37(+0.75%)
May 17, 2011	50.25	50.50	49.46	49.66	2,062,157	-0.90(-1.78%)
May 16, 2011	50.36	51.27	49.80	50.56	1,582,065	+0.49(+0.98%)
May 13, 2011	51.82	51.94	49.98	50.07	2,272,412	-1.84(-3.54%)
May 12, 2011	51.61	52.12	50.72	51.91	1,836,646	+0.02(+0.04%)
May 11, 2011	53.22	53.32	51.76	51.89	3,830,818	-1.33(-2.50%)
May 10, 2011	51.88	53.76	51.39	53.22	3,437,556	+1.34(+2.58%)
May 09, 2011	51.58	52.94	50.50	51.88	6,162,732	+1.88(+3.76%)
May 06, 2011	49.41	50.19	49.11	50.00	2,551,945	+0.90(+1.83%)
May 05, 2011	48.45	49.43	48.09	49.10	3,427,632	+0.11(+0.22%)
May 04, 2011	48.20	49.40	48.12	48.99	3,191,284	+0.69(+1.43%)
May 03, 2011	49.16	49.47	47.28	48.30	5,001,835	-1.28(-2.58%)

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