Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	65.57	65.73	65.05	65.48	49,535	+0.27(+0.42%)
Mar 29, 2012	64.68	65.27	64.31	65.21	42,284	+0.10(+0.15%)
Mar 28, 2012	65.88	65.89	64.63	65.12	34,424	-0.85(-1.29%)
Mar 27, 2012	66.23	66.60	65.94	65.97	82,790	-0.10(-0.16%)
Mar 26, 2012	65.92	66.11	65.56	66.07	510,359	+0.80(+1.23%)
Mar 23, 2012	64.63	65.33	64.10	65.27	91,837	+0.76(+1.19%)
Mar 22, 2012	65.08	65.08	64.15	64.51	73,989	-1.13(-1.72%)
Mar 21, 2012	65.69	65.91	65.39	65.63	38,938	-0.00(-0.00%)
Mar 20, 2012	65.63	65.75	65.06	65.63	96,409	-0.42(-0.63%)
Mar 19, 2012	65.64	66.54	65.54	66.05	466,784	+0.33(+0.51%)
Mar 16, 2012	65.64	66.01	65.61	65.72	75,719	+0.14(+0.21%)
Mar 15, 2012	65.27	65.58	64.97	65.58	36,476	+0.51(+0.78%)
Mar 14, 2012	65.33	65.44	64.86	65.07	74,455	-0.37(-0.57%)
Mar 13, 2012	64.55	65.45	64.52	65.45	46,409	+1.23(+1.92%)
Mar 12, 2012	64.64	64.88	64.11	64.21	46,019	-0.43(-0.67%)
Mar 09, 2012	64.45	65.12	64.34	64.64	63,347	+0.22(+0.33%)
Mar 08, 2012	63.77	64.53	63.72	64.43	33,335	+1.16(+1.83%)
Mar 07, 2012	63.14	63.47	62.82	63.27	53,889	+0.30(+0.48%)
Mar 06, 2012	63.66	63.66	62.69	62.97	89,763	-1.51(-2.34%)
Mar 05, 2012	65.38	65.38	64.08	64.47	76,229	-1.00(-1.53%)
Mar 02, 2012	65.72	66.13	65.21	65.48	48,309	-0.29(-0.44%)
Mar 01, 2012	65.40	66.08	65.40	65.76	78,697	+0.64(+0.98%)
Feb 29, 2012	66.39	66.55	64.94	65.13	68,101	-1.12(-1.70%)
Feb 28, 2012	66.27	66.57	66.02	66.25	69,954	+0.14(+0.20%)
Feb 27, 2012	65.61	66.29	65.26	66.11	59,770	+0.03(+0.05%)
Feb 24, 2012	66.21	66.44	65.97	66.08	39,223	-0.03(-0.05%)
Feb 23, 2012	65.73	66.23	65.45	66.11	56,196	+0.23(+0.35%)
Feb 22, 2012	66.06	66.23	65.60	65.88	60,697	-0.25(-0.39%)
Feb 21, 2012	66.29	66.70	65.89	66.14	65,427	+0.21(+0.31%)
Feb 17, 2012	66.27	66.27	65.75	65.93	54,542	+0.05(+0.07%)
Feb 16, 2012	64.70	65.96	64.52	65.88	72,764	+1.17(+1.81%)
Feb 15, 2012	65.21	65.24	64.57	64.71	57,798	-0.13(-0.20%)
Feb 14, 2012	65.46	65.46	64.33	64.84	255,893	-0.82(-1.25%)
Feb 13, 2012	65.81	65.88	65.50	65.66	86,790	+0.33(+0.50%)
Feb 10, 2012	65.72	65.72	65.07	65.33	96,551	-1.18(-1.77%)
Feb 09, 2012	66.68	66.70	66.07	66.51	98,884	+0.06(+0.08%)
Feb 08, 2012	66.59	66.91	66.08	66.46	61,888	+0.05(+0.07%)
Feb 07, 2012	66.55	66.79	65.92	66.41	156,551	-0.19(-0.29%)
Feb 06, 2012	66.59	66.63	66.22	66.60	57,081	-0.24(-0.36%)
Feb 03, 2012	66.62	66.98	66.42	66.84	75,144	+0.97(+1.48%)
Feb 02, 2012	66.22	66.51	65.77	65.87	82,995	-0.18(-0.28%)
Feb 01, 2012	65.63	66.47	65.63	66.05	196,818	+0.85(+1.31%)
Jan 31, 2012	65.55	65.81	64.60	65.20	485,433	+0.06(+0.09%)
Jan 30, 2012	64.56	65.41	64.25	65.14	66,224	-0.16(-0.24%)
Jan 27, 2012	64.66	65.42	64.66	65.30	74,195	+0.52(+0.80%)
Jan 26, 2012	65.17	65.89	64.52	64.78	84,268	-0.18(-0.28%)
Jan 25, 2012	63.78	65.09	63.37	64.97	51,669	+0.96(+1.49%)
Jan 24, 2012	63.32	64.04	63.09	64.01	44,874	+0.17(+0.26%)
Jan 23, 2012	63.88	64.27	63.65	63.84	114,488	+0.02(+0.04%)
Jan 20, 2012	63.68	64.04	63.62	63.82	47,865	-0.16(-0.25%)
Jan 19, 2012	64.24	64.24	63.57	63.98	99,867	+0.09(+0.14%)
Jan 18, 2012	63.05	63.96	62.83	63.89	61,081	+0.80(+1.28%)
Jan 17, 2012	63.64	63.72	62.87	63.09	57,506	+0.36(+0.58%)
Jan 13, 2012	62.74	62.82	62.14	62.73	72,496	-0.44(-0.70%)
Jan 12, 2012	62.49	63.23	62.18	63.17	66,365	+0.92(+1.47%)
Jan 11, 2012	61.44	62.35	61.42	62.25	82,705	+0.52(+0.84%)
Jan 10, 2012	61.55	61.95	61.41	61.73	153,327	+1.20(+1.99%)
Jan 09, 2012	60.64	60.75	60.24	60.53	142,279	+0.15(+0.25%)
Jan 06, 2012	60.40	60.66	60.11	60.38	40,939	-0.05(-0.08%)
Jan 05, 2012	60.07	60.64	59.52	60.43	88,651	+0.11(+0.19%)

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