Date	Open	High	Low	Close	Volume	Change (%)
Sep 30, 2011	54.93	55.88	54.90	54.90	40,294	-0.71(-1.27%)
Sep 29, 2011	56.13	56.25	54.80	55.60	35,613	+0.39(+0.70%)
Sep 28, 2011	56.34	56.52	55.16	55.22	75,966	-1.03(-1.82%)
Sep 27, 2011	56.37	56.88	56.02	56.24	59,931	+0.83(+1.50%)
Sep 26, 2011	55.07	55.43	54.33	55.41	33,639	+0.76(+1.40%)
Sep 23, 2011	54.17	54.85	53.99	54.65	126,599	+0.18(+0.32%)
Sep 22, 2011	54.31	54.73	53.90	54.47	299,919	-1.22(-2.19%)
Sep 21, 2011	57.00	57.26	55.69	55.69	129,810	-1.44(-2.52%)
Sep 20, 2011	56.85	57.74	56.71	57.13	23,353	+0.43(+0.75%)
Sep 19, 2011	56.35	56.89	56.23	56.70	54,903	-0.47(-0.82%)
Sep 16, 2011	57.10	57.41	56.81	57.17	22,228	+0.22(+0.38%)
Sep 15, 2011	56.85	56.95	56.08	56.95	33,375	+0.58(+1.02%)
Sep 14, 2011	56.08	56.95	55.34	56.38	25,680	+0.53(+0.94%)
Sep 13, 2011	55.21	55.90	55.21	55.85	32,423	+0.59(+1.06%)
Sep 12, 2011	54.45	55.32	54.31	55.26	67,259	+0.16(+0.29%)
Sep 09, 2011	56.28	56.28	54.91	55.11	74,219	-1.66(-2.92%)
Sep 08, 2011	56.96	57.55	56.73	56.76	15,936	-0.59(-1.02%)
Sep 07, 2011	56.72	57.36	56.48	57.35	23,163	+1.38(+2.47%)
Sep 06, 2011	54.43	56.01	54.43	55.97	30,109	+0.18(+0.31%)
Sep 02, 2011	56.23	56.67	55.74	55.79	287,358	-1.26(-2.21%)
Sep 01, 2011	57.53	58.00	57.01	57.05	48,156	-0.48(-0.83%)
Aug 31, 2011	57.67	57.96	57.21	57.53	49,049	+0.29(+0.51%)
Aug 30, 2011	56.50	57.51	56.44	57.24	143,189	+0.29(+0.51%)
Aug 29, 2011	56.13	56.98	56.13	56.95	278,756	+1.48(+2.67%)
Aug 26, 2011	54.34	55.61	53.59	55.47	42,402	+0.66(+1.21%)
Aug 25, 2011	55.87	55.87	54.61	54.80	77,823	-0.95(-1.71%)
Aug 24, 2011	54.96	55.77	54.88	55.76	28,557	+0.63(+1.14%)
Aug 23, 2011	53.60	55.13	53.46	55.13	92,573	+1.74(+3.26%)
Aug 22, 2011	54.19	54.32	53.31	53.39	153,202	+0.07(+0.13%)
Aug 19, 2011	52.96	54.21	52.87	53.32	146,413	-0.24(-0.45%)
Aug 18, 2011	54.08	54.37	53.20	53.57	42,017	-1.87(-3.37%)
Aug 17, 2011	55.67	56.14	55.01	55.43	39,117	-0.03(-0.05%)
Aug 16, 2011	55.18	55.83	54.96	55.46	176,873	-0.11(-0.20%)
Aug 15, 2011	54.93	55.61	54.71	55.57	350,143	+1.10(+2.03%)
Aug 12, 2011	54.40	54.94	53.99	54.46	53,840	+0.54(+0.99%)
Aug 11, 2011	51.94	54.57	51.79	53.93	74,137	+2.26(+4.37%)
Aug 10, 2011	53.11	53.43	51.55	51.67	622,868	-2.24(-4.16%)
Aug 09, 2011	53.92	53.91	51.05	53.91	243,144	+2.06(+3.97%)
Aug 08, 2011	53.54	54.18	51.85	51.85	256,242	-3.01(-5.49%)
Aug 05, 2011	55.05	55.45	53.43	54.86	292,681	+0.36(+0.66%)
Aug 04, 2011	56.18	56.23	54.49	54.50	197,324	-2.46(-4.32%)
Aug 03, 2011	56.95	57.00	55.74	56.96	228,941	+0.03(+0.06%)
Aug 02, 2011	57.81	58.13	56.90	56.93	380,664	-1.31(-2.26%)
Aug 01, 2011	60.01	60.01	57.67	58.24	929,728	-1.09(-1.83%)
Jul 29, 2011	59.09	59.68	58.65	59.33	130,813	-0.28(-0.48%)
Jul 28, 2011	59.67	60.33	59.54	59.61	100,281	-0.08(-0.13%)
Jul 27, 2011	60.61	60.61	59.62	59.69	149,678	-1.18(-1.95%)
Jul 26, 2011	61.34	61.34	60.81	60.87	53,169	-0.52(-0.85%)
Jul 25, 2011	61.75	61.84	61.33	61.40	185,766	-0.77(-1.24%)
Jul 22, 2011	62.07	62.17	62.06	62.17	183,780	-0.06(-0.09%)
Jul 21, 2011	61.73	62.43	61.68	62.22	57,152	+0.99(+1.62%)
Jul 20, 2011	61.54	61.54	61.06	61.23	42,709	-0.20(-0.33%)
Jul 19, 2011	61.06	61.55	60.94	61.43	55,486	+0.53(+0.87%)
Jul 18, 2011	61.15	61.25	60.47	60.90	47,108	-0.49(-0.79%)
Jul 15, 2011	61.81	61.81	61.08	61.39	39,898	-0.28(-0.46%)
Jul 14, 2011	61.82	62.13	61.55	61.67	24,171	-0.08(-0.14%)
Jul 13, 2011	61.79	62.37	61.66	61.76	30,578	+0.28(+0.46%)
Jul 12, 2011	61.32	62.03	61.32	61.47	55,582	+0.03(+0.04%)
Jul 11, 2011	61.67	61.91	61.31	61.45	68,937	-0.93(-1.49%)
Jul 08, 2011	62.10	62.38	62.01	62.38	52,340	-0.16(-0.26%)
Jul 07, 2011	62.90	62.90	62.33	62.54	60,211	-0.02(-0.04%)
Jul 06, 2011	62.24	62.67	62.24	62.56	70,467	+0.20(+0.32%)
Jul 05, 2011	62.33	62.42	62.15	62.36	203,168	-0.14(-0.23%)

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