Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	53.67	54.35	53.67	54.25	6,857,172	+0.14(+0.26%)
Apr 27, 2012	54.54	54.68	53.78	54.11	8,857,517	-0.22(-0.40%)
Apr 26, 2012	54.05	54.68	53.61	54.33	9,647,985	-0.15(-0.28%)
Apr 25, 2012	53.89	54.82	53.53	54.49	14,770,566	+1.28(+2.41%)
Apr 24, 2012	52.32	53.78	52.09	53.20	12,319,808	+1.11(+2.14%)
Apr 23, 2012	51.79	52.87	51.14	52.09	13,741,899	-0.37(-0.71%)
Apr 20, 2012	53.22	54.53	52.40	52.47	26,630,124	+1.39(+2.72%)
Apr 19, 2012	51.31	52.14	50.76	51.08	12,390,124	-0.10(-0.19%)
Apr 18, 2012	50.76	51.81	50.69	51.17	10,455,233	+0.42(+0.84%)
Apr 17, 2012	50.22	50.97	50.12	50.75	11,269,265	+1.40(+2.83%)
Apr 16, 2012	50.31	50.55	49.29	49.35	9,362,845	-0.69(-1.37%)
Apr 13, 2012	51.16	51.37	49.99	50.04	10,333,977	-1.43(-2.79%)
Apr 12, 2012	50.09	51.53	49.88	51.47	12,441,824	+1.62(+3.26%)
Apr 11, 2012	50.30	50.42	49.76	49.85	12,183,640	+0.63(+1.28%)
Apr 10, 2012	49.29	49.80	48.62	49.22	15,051,359	-0.24(-0.49%)
Apr 09, 2012	49.39	50.23	49.21	49.46	8,815,907	-0.61(-1.21%)
Apr 05, 2012	50.15	50.78	49.96	50.07	10,888,285	-0.20(-0.39%)
Apr 04, 2012	50.35	50.92	49.93	50.26	9,227,249	-0.76(-1.49%)
Apr 03, 2012	51.59	51.70	50.48	51.02	13,794,561	-0.08(-0.16%)
Apr 02, 2012	50.93	52.02	50.56	51.10	12,102,004	-0.07(-0.13%)
Mar 30, 2012	51.13	51.53	50.35	51.17	14,865,350	+0.58(+1.14%)
Mar 29, 2012	50.73	51.56	50.00	50.59	15,332,390	-0.47(-0.92%)
Mar 28, 2012	50.94	51.73	50.20	51.06	14,327,398	-0.13(-0.26%)
Mar 27, 2012	52.93	52.95	51.17	51.19	23,171,042	-1.79(-3.37%)
Mar 26, 2012	53.86	54.03	52.66	52.98	13,735,533	-0.57(-1.07%)
Mar 23, 2012	52.93	53.79	52.36	53.55	15,755,861	+0.88(+1.67%)
Mar 22, 2012	53.43	53.50	52.04	52.67	21,683,362	-1.49(-2.74%)
Mar 21, 2012	55.01	55.01	53.91	54.16	19,227,422	-1.24(-2.25%)
Mar 20, 2012	55.79	55.79	55.06	55.40	8,977,124	-1.02(-1.80%)
Mar 19, 2012	56.16	56.66	56.05	56.42	7,733,786	+0.25(+0.44%)
Mar 16, 2012	55.11	56.37	54.93	56.17	16,179,133	+1.35(+2.46%)
Mar 15, 2012	54.27	54.92	53.61	54.82	9,222,592	+0.66(+1.22%)
Mar 14, 2012	54.63	54.73	53.80	54.16	11,131,320	-0.55(-1.00%)
Mar 13, 2012	54.44	54.81	53.80	54.71	12,791,662	+0.55(+1.01%)
Mar 12, 2012	55.36	55.44	53.97	54.16	10,980,327	-1.33(-2.40%)
Mar 09, 2012	55.60	56.17	55.25	55.50	9,144,456	+0.01(+0.03%)
Mar 08, 2012	55.03	55.86	54.90	55.48	8,223,127	+0.82(+1.50%)
Mar 07, 2012	54.43	54.83	54.08	54.66	8,673,716	+0.67(+1.23%)
Mar 06, 2012	54.05	54.21	53.22	54.00	14,055,784	-1.39(-2.51%)
Mar 05, 2012	56.20	56.26	54.90	55.39	8,432,621	-1.10(-1.94%)
Mar 02, 2012	57.08	57.31	56.15	56.48	9,069,999	-0.86(-1.51%)
Mar 01, 2012	57.18	57.73	56.70	57.35	8,359,126	+0.56(+0.98%)
Feb 29, 2012	57.67	58.11	56.64	56.79	11,411,134	-0.86(-1.49%)
Feb 28, 2012	57.88	58.20	57.24	57.65	8,674,508	-0.24(-0.42%)
Feb 27, 2012	57.97	58.30	57.11	57.89	7,644,830	-0.54(-0.93%)
Feb 24, 2012	58.61	58.91	58.25	58.43	6,947,920	+0.19(+0.33%)
Feb 23, 2012	58.83	58.83	57.49	58.24	10,111,518	-0.30(-0.51%)
Feb 22, 2012	57.48	59.11	57.48	58.54	11,145,910	+1.04(+1.81%)
Feb 21, 2012	57.76	58.37	57.27	57.50	11,242,418	+0.61(+1.08%)
Feb 17, 2012	57.50	57.56	56.77	56.89	11,759,759	-0.03(-0.06%)
Feb 16, 2012	56.23	57.09	55.78	56.92	14,838,115	+0.51(+0.90%)
Feb 15, 2012	56.99	57.00	55.96	56.41	8,472,812	-0.32(-0.57%)
Feb 14, 2012	56.66	56.86	56.11	56.73	6,054,150	-0.17(-0.29%)
Feb 13, 2012	56.94	57.17	56.23	56.90	6,456,485	+0.63(+1.11%)
Feb 10, 2012	56.65	56.90	55.87	56.27	9,887,305	-1.07(-1.87%)
Feb 09, 2012	57.47	57.56	56.68	57.34	10,107,438	+0.17(+0.29%)
Feb 08, 2012	58.20	58.24	56.85	57.17	9,077,006	-0.79(-1.37%)
Feb 07, 2012	57.85	58.11	56.87	57.97	10,358,219	-0.10(-0.18%)
Feb 06, 2012	57.02	58.14	56.69	58.07	7,351,646	+0.71(+1.25%)
Feb 03, 2012	57.10	57.39	56.66	57.36	10,125,456	+0.98(+1.75%)
Feb 02, 2012	55.60	56.46	55.39	56.37	10,174,228	+0.87(+1.56%)

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