Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	56.28	56.40	56.09	56.09	1,203,528	-0.23(-0.42%)
Dec 29, 2011	55.95	56.40	55.90	56.32	4,245,287	+0.52(+0.93%)
Dec 28, 2011	56.51	56.54	55.72	55.81	1,015,735	-0.70(-1.23%)
Dec 27, 2011	56.32	56.65	56.31	56.50	1,561,323	+0.06(+0.11%)
Dec 23, 2011	56.19	56.47	56.04	56.44	1,039,845	+0.94(+1.69%)
Dec 21, 2011	55.31	55.56	54.84	55.50	2,655,675	+0.14(+0.25%)
Dec 20, 2011	54.56	55.45	54.55	55.36	1,226,223	+1.62(+3.02%)
Dec 19, 2011	54.51	54.68	53.63	53.74	901,316	-0.66(-1.21%)
Dec 16, 2011	54.60	54.93	54.21	54.40	1,297,472	+0.17(+0.31%)
Dec 15, 2011	54.61	54.65	54.10	54.23	967,237	+0.19(+0.36%)
Dec 14, 2011	54.40	54.57	53.91	54.03	2,308,985	-0.59(-1.09%)
Dec 13, 2011	55.48	55.79	54.36	54.63	1,271,489	-0.57(-1.03%)
Dec 12, 2011	55.50	55.50	54.73	55.20	1,333,489	-0.82(-1.46%)
Dec 09, 2011	55.33	56.15	55.27	56.02	1,473,074	+0.92(+1.68%)
Dec 08, 2011	55.96	56.07	54.94	55.10	1,131,539	-1.17(-2.09%)
Dec 07, 2011	55.90	56.54	55.55	56.27	1,029,092	+0.14(+0.26%)
Dec 06, 2011	56.12	56.51	55.94	56.12	806,474	+0.01(+0.01%)
Dec 05, 2011	56.42	56.59	55.84	56.12	1,521,318	+0.55(+0.98%)
Dec 02, 2011	56.09	56.29	55.51	55.57	1,014,002	+0.02(+0.04%)
Dec 01, 2011	55.52	55.90	55.36	55.55	996,913	-0.03(-0.06%)
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%)

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