Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	55.03	55.68	54.82	55.10	69,547	-0.12(-0.23%)
Jul 28, 2011	55.33	55.70	55.07	55.22	66,640	-0.16(-0.29%)
Jul 27, 2011	56.33	56.33	55.23	55.38	71,940	-1.15(-2.03%)
Jul 26, 2011	56.58	56.81	56.35	56.53	34,992	+0.24(+0.44%)
Jul 25, 2011	56.36	56.53	56.15	56.29	28,864	-0.20(-0.35%)
Jul 22, 2011	56.50	56.50	56.42	56.48	59,266	+0.12(+0.22%)
Jul 21, 2011	55.76	56.41	55.64	56.36	61,472	+1.05(+1.89%)
Jul 20, 2011	55.24	55.47	54.97	55.31	90,730	+0.45(+0.83%)
Jul 19, 2011	54.63	55.00	54.63	54.86	82,716	+0.68(+1.26%)
Jul 18, 2011	54.32	54.45	53.81	54.17	47,251	-0.79(-1.44%)
Jul 15, 2011	54.96	55.10	54.66	54.96	45,940	+0.20(+0.36%)
Jul 14, 2011	55.41	55.56	54.66	54.77	87,510	-0.40(-0.72%)
Jul 13, 2011	54.81	55.68	54.81	55.17	116,681	+0.85(+1.57%)
Jul 12, 2011	54.26	54.88	54.25	54.32	69,604	-0.23(-0.42%)
Jul 11, 2011	54.95	55.11	54.49	54.55	41,961	-1.54(-2.75%)
Jul 08, 2011	56.21	56.35	55.82	56.09	80,278	-0.60(-1.06%)
Jul 07, 2011	56.39	56.82	56.39	56.70	93,439	+0.49(+0.87%)
Jul 06, 2011	55.97	56.21	55.89	56.21	377,558	-0.06(-0.11%)
Jul 05, 2011	56.40	56.56	56.15	56.27	63,573	-0.21(-0.38%)
Jul 01, 2011	55.83	56.54	55.69	56.48	96,622	+0.51(+0.90%)
Jun 30, 2011	55.51	56.07	55.41	55.98	127,988	+0.71(+1.28%)
Jun 29, 2011	54.84	55.28	54.64	55.27	108,384	+0.95(+1.75%)
Jun 28, 2011	53.91	54.35	53.86	54.32	32,588	+0.64(+1.19%)
Jun 27, 2011	53.23	53.83	53.18	53.68	53,360	+0.38(+0.72%)
Jun 24, 2011	53.80	53.80	53.12	53.30	62,982	-0.28(-0.53%)
Jun 23, 2011	53.04	53.59	52.78	53.58	66,944	-0.36(-0.67%)
Jun 22, 2011	54.24	54.51	53.94	53.94	224,461	-0.63(-1.15%)
Jun 21, 2011	53.98	54.59	53.85	54.57	150,710	+1.09(+2.03%)
Jun 20, 2011	53.40	53.52	53.32	53.49	66,265	-0.04(-0.08%)
Jun 17, 2011	53.56	53.78	53.36	53.53	36,027	+0.42(+0.79%)
Jun 16, 2011	53.07	53.39	52.66	53.11	86,633	-0.26(-0.48%)
Jun 15, 2011	54.12	54.20	53.23	53.37	73,318	-1.70(-3.08%)
Jun 14, 2011	54.96	55.21	54.86	55.06	51,365	+0.79(+1.45%)
Jun 13, 2011	54.38	54.58	54.03	54.27	145,453	+0.10(+0.18%)
Jun 10, 2011	55.02	55.02	54.01	54.18	48,016	-1.27(-2.29%)
Jun 09, 2011	55.10	55.61	54.97	55.45	74,413	+0.57(+1.04%)
Jun 08, 2011	55.11	55.30	54.78	54.88	38,645	-0.74(-1.32%)
Jun 07, 2011	55.83	56.03	55.62	55.62	133,060	+0.36(+0.65%)
Jun 06, 2011	55.74	55.78	55.25	55.26	81,591	-0.54(-0.97%)
Jun 03, 2011	55.40	56.11	55.40	55.80	50,396	+1.37(+2.51%)
May 24, 2011	54.49	54.70	54.32	54.43	161,066	+0.37(+0.68%)
May 23, 2011	54.11	54.27	53.82	54.06	87,661	-1.24(-2.23%)
May 20, 2011	55.76	55.76	55.10	55.30	72,447	-0.71(-1.27%)
May 19, 2011	55.95	56.11	55.57	56.01	61,923	+0.21(+0.38%)
May 18, 2011	55.40	55.87	55.20	55.80	34,931	+0.44(+0.79%)
May 17, 2011	55.15	55.44	54.68	55.36	73,342	+0.11(+0.19%)
May 16, 2011	55.34	55.80	55.16	55.26	138,541	-0.03(-0.05%)
May 13, 2011	56.02	56.02	54.98	55.28	111,934	-0.74(-1.31%)
May 12, 2011	55.73	56.30	55.42	56.02	120,887	+0.07(+0.13%)
May 11, 2011	56.61	56.80	55.73	55.95	90,104	-1.09(-1.90%)
May 10, 2011	56.73	57.06	56.56	57.03	64,932	+0.46(+0.81%)
May 09, 2011	56.22	56.59	55.95	56.58	139,922	+0.47(+0.84%)
May 06, 2011	56.73	56.99	55.86	56.11	71,750	+0.15(+0.27%)
May 05, 2011	56.54	56.61	55.80	55.96	70,160	-1.09(-1.90%)
May 04, 2011	57.61	57.61	56.88	57.04	44,457	-0.48(-0.84%)
May 03, 2011	57.62	57.94	57.37	57.53	54,804	-0.53(-0.91%)

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