Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	64.95	65.37	63.94	64.50	303,452	+0.03(+0.05%)
Mar 29, 2012	64.21	64.66	63.19	64.47	345,690	-0.39(-0.59%)
Mar 28, 2012	65.46	65.46	63.37	64.85	429,022	-0.53(-0.82%)
Mar 27, 2012	64.85	65.62	64.82	65.39	364,844	+0.60(+0.93%)
Mar 26, 2012	64.77	65.22	64.35	64.78	335,413	+0.46(+0.72%)
Mar 23, 2012	64.06	64.39	62.59	64.32	272,816	+0.37(+0.57%)
Mar 22, 2012	64.32	64.32	63.35	63.95	372,685	-0.94(-1.45%)
Mar 21, 2012	65.40	65.44	64.54	64.89	492,780	-0.26(-0.39%)
Mar 20, 2012	65.18	65.39	64.29	65.15	520,982	-0.57(-0.87%)
Mar 19, 2012	65.91	66.36	65.25	65.72	429,816	-0.49(-0.75%)
Mar 16, 2012	66.31	66.44	65.84	66.21	431,064	-0.10(-0.15%)
Mar 15, 2012	65.33	66.50	64.81	66.31	475,034	+1.09(+1.67%)
Mar 14, 2012	66.07	66.49	64.98	65.23	467,743	-0.87(-1.31%)
Mar 13, 2012	65.46	66.16	64.89	66.10	620,020	+1.11(+1.70%)
Mar 12, 2012	64.95	65.16	64.13	64.99	753,245	+0.27(+0.41%)
Mar 09, 2012	63.21	65.25	62.91	64.72	800,823	+1.61(+2.55%)
Mar 08, 2012	62.34	63.65	62.24	63.11	525,824	+1.36(+2.21%)
Mar 07, 2012	61.73	62.66	61.28	61.75	654,376	+0.36(+0.58%)
Mar 06, 2012	60.93	62.08	60.93	61.40	512,385	-1.75(-2.77%)
Mar 05, 2012	62.60	63.26	62.30	63.14	568,282	+0.19(+0.30%)
Mar 02, 2012	62.94	63.69	62.52	62.96	500,826	-0.34(-0.53%)
Mar 01, 2012	62.24	63.44	62.13	63.29	486,919	+1.19(+1.91%)
Feb 29, 2012	62.33	62.71	61.52	62.11	524,126	+0.01(+0.02%)
Feb 28, 2012	64.32	64.37	61.85	62.10	865,291	-2.38(-3.69%)
Feb 27, 2012	63.45	64.61	62.54	64.48	437,570	+0.44(+0.69%)
Feb 24, 2012	63.09	64.26	62.56	64.03	574,386	+0.83(+1.31%)
Feb 23, 2012	64.40	64.51	62.55	63.20	789,507	-1.30(-2.02%)
Feb 22, 2012	64.28	64.87	64.11	64.51	410,218	+0.01(+0.02%)
Feb 21, 2012	65.32	65.82	64.09	64.50	316,054	-0.69(-1.06%)
Feb 17, 2012	63.96	65.33	63.84	65.19	386,588	+1.66(+2.61%)
Feb 16, 2012	63.55	63.70	62.50	63.53	706,042	-0.31(-0.48%)
Feb 15, 2012	64.14	64.77	63.43	63.83	373,431	+0.17(+0.26%)
Feb 14, 2012	63.58	63.80	62.96	63.67	455,559	-0.20(-0.31%)
Feb 13, 2012	63.95	64.94	62.95	63.86	905,357	+0.31(+0.48%)
Feb 10, 2012	64.74	64.83	63.17	63.56	621,158	-1.82(-2.78%)
Feb 09, 2012	65.47	65.67	64.16	65.38	574,057	+0.27(+0.41%)
Feb 08, 2012	65.10	65.53	64.44	65.11	288,713	+0.19(+0.29%)
Feb 07, 2012	65.32	65.80	64.45	64.92	803,345	-0.69(-1.05%)
Feb 06, 2012	65.75	66.38	65.47	65.61	487,664	-0.59(-0.89%)
Feb 03, 2012	64.11	66.49	64.07	66.20	784,480	+2.95(+4.67%)
Feb 02, 2012	63.61	63.67	62.73	63.25	240,480	-0.32(-0.50%)
Feb 01, 2012	62.28	64.10	62.26	63.57	560,238	+1.47(+2.37%)
Jan 31, 2012	62.83	63.10	61.61	62.10	505,104	-0.63(-1.01%)
Jan 30, 2012	62.90	63.02	61.55	62.73	692,302	-0.61(-0.97%)
Jan 27, 2012	62.99	64.50	62.62	63.34	989,125	+0.17(+0.27%)
Jan 26, 2012	62.14	65.19	61.66	63.17	2,266,379	+3.71(+6.24%)
Jan 25, 2012	57.86	59.54	56.99	59.46	816,287	+1.48(+2.55%)
Jan 24, 2012	57.66	59.25	57.47	57.98	781,756	-0.01(-0.02%)
Jan 23, 2012	57.34	58.40	56.79	57.99	521,015	+0.83(+1.45%)
Jan 20, 2012	57.78	58.46	57.03	57.16	457,406	-0.77(-1.33%)
Jan 19, 2012	57.39	58.66	57.13	57.93	532,729	+0.75(+1.31%)
Jan 18, 2012	57.13	58.11	56.70	57.18	621,729	-0.22(-0.38%)
Jan 17, 2012	57.19	58.16	57.01	57.40	574,914	+0.78(+1.38%)
Jan 13, 2012	57.42	57.65	56.28	56.62	719,495	-1.31(-2.27%)
Jan 12, 2012	56.55	58.34	56.23	57.93	2,138,331	+2.02(+3.62%)
Jan 11, 2012	55.70	56.34	55.34	55.90	229,954	+0.05(+0.09%)
Jan 10, 2012	55.92	56.35	55.08	55.86	1,043,300	+0.79(+1.43%)
Jan 09, 2012	54.41	55.16	53.90	55.07	551,260	+0.87(+1.60%)
Jan 06, 2012	53.93	54.57	53.70	54.20	901,354	+0.37(+0.68%)
Jan 05, 2012	53.04	53.89	52.01	53.83	348,913	+0.65(+1.23%)

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