Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2011	54.90	55.67	54.81	55.58	2,178,255	+2.23(+4.17%)
Nov 29, 2011	53.39	53.73	53.19	53.35	1,077,994	+0.11(+0.21%)
Nov 28, 2011	53.19	53.46	52.86	53.24	1,016,246	+1.54(+2.97%)
Nov 25, 2011	51.76	52.32	51.70	51.70	626,277	-0.16(-0.31%)
Nov 23, 2011	52.53	52.57	51.83	51.86	1,247,400	-1.19(-2.24%)
Nov 22, 2011	53.09	53.42	52.72	53.05	1,269,496	-0.18(-0.35%)
Nov 21, 2011	53.43	53.52	52.79	53.24	1,354,896	-1.00(-1.85%)
Nov 18, 2011	54.50	54.59	54.03	54.24	1,603,920	-0.11(-0.21%)
Nov 17, 2011	55.09	55.23	53.93	54.36	2,038,386	-0.86(-1.56%)
Nov 16, 2011	55.49	56.20	55.13	55.22	1,000,591	-0.90(-1.60%)
Nov 15, 2011	55.62	56.37	55.46	56.12	648,812	+0.31(+0.56%)
Nov 14, 2011	56.08	56.18	55.56	55.80	745,898	-0.48(-0.86%)
Nov 11, 2011	55.92	56.45	55.89	56.29	2,844,033	+1.04(+1.88%)
Nov 10, 2011	55.52	55.56	54.72	55.25	1,373,095	+0.43(+0.78%)
Nov 09, 2011	55.55	55.81	54.65	54.82	2,255,740	-2.05(-3.60%)
Nov 08, 2011	56.48	56.97	55.93	56.87	1,030,819	+0.65(+1.16%)
Nov 07, 2011	55.88	56.25	55.32	56.22	991,219	+0.35(+0.62%)
Nov 04, 2011	55.75	56.00	55.19	55.88	1,148,148	-0.29(-0.52%)
Nov 03, 2011	55.77	56.29	54.98	56.16	1,355,823	+0.96(+1.75%)
Nov 02, 2011	55.09	55.36	54.62	55.20	1,640,600	+0.90(+1.66%)
Nov 01, 2011	54.24	54.94	54.07	54.30	2,826,606	-1.48(-2.65%)
Oct 31, 2011	56.55	56.62	55.78	55.78	2,269,957	-1.41(-2.47%)
Oct 28, 2011	56.94	57.32	56.86	57.19	2,090,663	+0.01(+0.01%)
Oct 27, 2011	56.80	57.59	56.32	57.19	1,722,917	+1.90(+3.43%)
Oct 26, 2011	55.37	55.51	54.34	55.29	1,226,535	+0.53(+0.97%)
Oct 25, 2011	55.59	55.59	54.61	54.76	2,650,380	-1.05(-1.89%)
Oct 24, 2011	55.14	55.95	55.10	55.81	821,378	+0.81(+1.48%)
Oct 21, 2011	54.62	55.11	54.49	55.00	2,920,311	+0.95(+1.75%)
Oct 20, 2011	53.93	54.19	53.17	54.05	1,094,485	+0.25(+0.46%)
Oct 19, 2011	54.37	54.66	53.61	53.80	837,040	-0.63(-1.17%)
Oct 18, 2011	53.35	54.84	52.91	54.44	988,245	+1.04(+1.96%)
Oct 17, 2011	54.28	54.32	53.27	53.39	938,120	-1.05(-1.93%)
Oct 14, 2011	54.16	54.47	53.87	54.44	1,350,015	+0.92(+1.71%)
Oct 13, 2011	53.29	53.70	52.89	53.53	1,579,007	-0.09(-0.16%)
Oct 12, 2011	53.52	54.23	53.43	53.62	1,705,966	+0.51(+0.97%)
Oct 11, 2011	52.77	53.30	52.70	53.10	1,235,333	+0.02(+0.03%)
Oct 10, 2011	52.25	53.09	52.15	53.09	1,532,589	+1.75(+3.40%)
Oct 07, 2011	52.07	52.08	51.09	51.34	2,901,704	-0.46(-0.89%)
Oct 06, 2011	51.29	51.82	51.17	51.80	3,340,038	+0.98(+1.93%)
Oct 05, 2011	49.95	50.91	49.49	50.82	3,443,383	+1.03(+2.07%)
Oct 04, 2011	48.04	49.93	47.58	49.79	3,670,920	+1.06(+2.18%)
Oct 03, 2011	50.02	50.56	48.66	48.73	3,894,854	-1.54(-3.05%)
Sep 30, 2011	50.82	51.25	50.21	50.27	4,071,305	-1.28(-2.48%)
Sep 29, 2011	52.03	52.24	50.59	51.54	2,443,299	+0.45(+0.88%)
Sep 28, 2011	52.40	52.68	51.09	51.09	2,397,437	-1.16(-2.22%)
Sep 27, 2011	52.67	53.19	51.99	52.25	2,022,363	+0.59(+1.15%)
Sep 26, 2011	51.07	51.74	50.21	51.66	1,894,784	+1.14(+2.26%)
Sep 23, 2011	49.84	50.76	49.82	50.51	3,423,797	+0.30(+0.60%)
Sep 22, 2011	50.38	50.82	49.49	50.21	3,675,394	-1.64(-3.16%)
Sep 21, 2011	53.51	53.67	51.84	51.85	2,818,769	-1.68(-3.14%)
Sep 20, 2011	53.83	54.36	53.47	53.53	2,070,176	-0.06(-0.12%)
Sep 19, 2011	53.27	53.90	52.91	53.59	1,404,283	-0.55(-1.02%)
Sep 16, 2011	54.11	54.38	53.67	54.15	1,322,402	+0.24(+0.45%)
Sep 15, 2011	53.55	53.93	53.07	53.91	4,329,047	+0.94(+1.78%)
Sep 14, 2011	52.51	53.62	51.80	52.96	1,516,708	+0.74(+1.41%)
Sep 13, 2011	51.89	52.43	51.55	52.23	2,275,642	+0.46(+0.88%)
Sep 12, 2011	50.76	51.77	50.58	51.77	1,790,138	+0.35(+0.68%)
Sep 09, 2011	52.22	52.41	51.13	51.42	1,579,660	-1.36(-2.58%)
Sep 08, 2011	53.07	53.64	52.69	52.78	1,596,355	-0.62(-1.15%)
Sep 07, 2011	52.67	53.39	52.51	53.39	1,565,970	+1.50(+2.90%)
Sep 06, 2011	50.70	51.94	50.70	51.89	2,325,868	-0.32(-0.61%)
Sep 02, 2011	52.53	52.81	52.04	52.21	1,673,420	-1.43(-2.67%)

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