Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	57.94	58.82	57.94	58.74	43,744	+2.05(+3.61%)
Nov 29, 2011	56.54	57.02	56.54	56.69	34,541	+0.25(+0.45%)
Nov 28, 2011	56.04	56.56	55.89	56.44	36,552	+1.50(+2.73%)
Nov 25, 2011	54.91	55.35	54.91	54.94	60,214	-0.40(-0.72%)
Nov 23, 2011	55.50	55.56	55.20	55.34	73,023	-0.70(-1.25%)
Nov 22, 2011	55.76	56.23	55.71	56.04	24,852	+0.13(+0.24%)
Nov 21, 2011	55.94	56.24	55.72	55.90	93,322	-0.79(-1.40%)
Nov 18, 2011	56.98	56.98	56.65	56.69	46,712	-0.13(-0.24%)
Nov 17, 2011	57.28	57.39	56.37	56.83	82,263	-0.64(-1.11%)
Nov 16, 2011	57.96	58.33	57.46	57.47	43,503	-1.01(-1.73%)
Nov 15, 2011	58.30	58.65	58.03	58.48	18,182	+0.11(+0.19%)
Nov 14, 2011	58.44	58.60	58.18	58.37	26,380	-0.36(-0.62%)
Nov 11, 2011	58.35	58.93	58.35	58.73	39,170	+0.92(+1.59%)
Nov 10, 2011	57.77	58.02	57.28	57.81	35,651	+0.77(+1.34%)
Nov 09, 2011	57.59	57.94	56.90	57.05	33,482	-1.66(-2.83%)
Nov 08, 2011	58.32	58.76	57.87	58.71	31,965	+0.64(+1.10%)
Nov 07, 2011	57.53	58.10	57.32	58.07	24,057	+0.64(+1.11%)
Nov 04, 2011	57.44	57.67	57.07	57.43	95,443	-0.51(-0.87%)
Nov 03, 2011	57.82	58.03	57.37	57.93	38,644	+0.56(+0.97%)
Nov 02, 2011	57.70	57.75	57.05	57.38	67,005	+0.34(+0.59%)
Nov 01, 2011	56.96	57.57	56.69	57.04	277,988	-1.16(-2.00%)
Oct 31, 2011	58.72	58.93	58.20	58.20	499,841	-1.07(-1.80%)
Oct 28, 2011	59.02	59.36	58.98	59.27	77,064	+0.23(+0.39%)
Oct 27, 2011	58.95	59.26	58.38	59.04	57,888	+1.25(+2.17%)
Oct 26, 2011	57.79	57.97	57.11	57.79	71,114	+0.68(+1.19%)
Oct 25, 2011	58.07	58.09	57.04	57.11	46,446	-1.22(-2.09%)
Oct 24, 2011	57.46	58.38	57.46	58.33	721,546	+0.95(+1.66%)
Oct 21, 2011	56.95	57.49	56.95	57.38	83,135	+1.00(+1.78%)
Oct 20, 2011	56.40	56.57	55.75	56.37	39,877	+0.05(+0.09%)
Oct 19, 2011	56.71	57.04	56.17	56.32	47,349	-0.13(-0.24%)
Oct 18, 2011	55.89	56.83	55.56	56.46	86,640	+0.34(+0.60%)
Oct 17, 2011	56.80	56.80	55.97	56.12	43,234	-0.93(-1.64%)
Oct 14, 2011	57.25	57.25	56.77	57.06	30,636	+0.43(+0.76%)
Oct 13, 2011	56.25	56.72	56.11	56.63	14,613	+0.11(+0.19%)
Oct 12, 2011	56.83	57.06	56.52	56.52	38,537	+0.06(+0.10%)
Oct 11, 2011	56.31	56.60	56.31	56.46	47,816	-0.14(-0.25%)
Oct 10, 2011	56.15	56.66	56.15	56.60	25,767	+1.25(+2.27%)
Oct 07, 2011	55.68	55.80	55.25	55.35	55,323	-0.19(-0.33%)
Oct 06, 2011	55.02	55.53	54.73	55.53	85,247	+0.78(+1.43%)
Oct 05, 2011	54.02	54.82	53.74	54.75	108,654	+0.83(+1.53%)
Oct 04, 2011	52.68	53.92	52.29	53.92	75,914	+0.72(+1.35%)
Oct 03, 2011	54.85	55.14	53.21	53.21	49,880	-1.80(-3.28%)
Sep 30, 2011	55.04	55.99	55.01	55.01	40,212	-0.71(-1.27%)
Sep 29, 2011	56.25	56.37	54.92	55.72	35,540	+0.39(+0.70%)
Sep 28, 2011	56.46	56.64	55.27	55.33	75,811	-1.03(-1.82%)
Sep 27, 2011	56.48	57.00	56.13	56.36	59,808	+0.83(+1.50%)
Sep 26, 2011	55.18	55.54	54.44	55.52	33,570	+0.77(+1.40%)
Sep 23, 2011	54.29	54.96	54.10	54.76	126,340	+0.18(+0.32%)
Sep 22, 2011	54.42	54.85	54.01	54.58	299,306	-1.22(-2.19%)
Sep 21, 2011	57.11	57.38	55.81	55.81	129,545	-1.44(-2.52%)
Sep 20, 2011	56.97	57.85	56.83	57.25	23,305	+0.43(+0.75%)
Sep 19, 2011	56.47	57.00	56.34	56.82	54,790	-0.47(-0.82%)
Sep 16, 2011	57.21	57.53	56.93	57.29	22,183	+0.22(+0.38%)
Sep 15, 2011	56.96	57.07	56.20	57.07	33,306	+0.58(+1.02%)
Sep 14, 2011	56.20	57.06	55.45	56.49	25,628	+0.53(+0.94%)
Sep 13, 2011	55.33	56.01	55.33	55.96	32,357	+0.59(+1.06%)
Sep 12, 2011	54.56	55.44	54.42	55.38	67,121	+0.16(+0.29%)
Sep 09, 2011	56.39	56.39	55.03	55.22	74,068	-1.66(-2.92%)
Sep 08, 2011	57.08	57.67	56.84	56.88	15,903	-0.59(-1.02%)
Sep 07, 2011	56.84	57.48	56.59	57.47	23,115	+1.38(+2.47%)
Sep 06, 2011	54.54	56.12	54.54	56.08	30,047	+0.18(+0.31%)
Sep 02, 2011	56.35	56.79	55.86	55.91	286,771	-1.27(-2.21%)

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