Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	38.52	39.02	38.46	38.69	24,053,426	+0.17(+0.44%)
Feb 25, 2011	38.77	38.83	38.34	38.52	27,315,366	-0.25(-0.65%)
Feb 24, 2011	39.54	39.57	38.61	38.77	31,625,452	-0.70(-1.77%)
Feb 23, 2011	39.79	39.89	39.37	39.47	27,031,640	-0.48(-1.19%)
Feb 22, 2011	40.05	40.20	39.41	39.95	38,556,368	-1.27(-3.09%)
Feb 18, 2011	40.70	41.36	40.56	41.22	26,841,786	+0.47(+1.15%)
Feb 17, 2011	40.58	40.86	40.45	40.75	11,472,848	+0.15(+0.37%)
Feb 16, 2011	40.86	41.08	40.51	40.60	20,696,340	-0.30(-0.73%)
Feb 15, 2011	40.77	40.97	40.57	40.90	15,223,670	+0.11(+0.27%)
Feb 14, 2011	41.13	41.17	40.69	40.79	21,874,910	-0.66(-1.60%)
Feb 11, 2011	41.33	41.59	41.17	41.45	12,875,497	+0.06(+0.14%)
Feb 10, 2011	41.79	41.80	41.16	41.39	21,184,124	-0.83(-1.97%)
Feb 09, 2011	41.87	42.22	41.75	42.22	11,533,180	+0.26(+0.62%)
Feb 08, 2011	41.75	42.03	41.64	41.96	11,852,926	+0.23(+0.55%)
Feb 07, 2011	41.73	41.86	41.55	41.73	9,031,474	+0.03(+0.07%)
Feb 04, 2011	41.71	41.75	41.43	41.70	9,548,076	+0.08(+0.20%)
Feb 03, 2011	41.62	41.71	41.23	41.62	15,160,655	+0.04(+0.11%)
Feb 02, 2011	41.80	41.81	41.42	41.58	18,875,328	-0.35(-0.83%)
Feb 01, 2011	41.95	42.11	41.61	41.92	17,268,752	+0.19(+0.46%)
Jan 31, 2011	42.01	42.10	41.46	41.73	21,078,626	-0.47(-1.11%)
Jan 28, 2011	42.94	43.09	42.05	42.20	19,601,526	-0.65(-1.51%)
Jan 27, 2011	42.77	43.01	42.44	42.85	13,671,672	+0.19(+0.44%)
Jan 26, 2011	42.71	42.98	42.42	42.66	17,752,236	+0.04(+0.10%)
Jan 25, 2011	41.77	42.64	41.53	42.62	27,518,410	+0.90(+2.16%)
Jan 24, 2011	41.23	41.72	41.16	41.72	14,880,953	+0.24(+0.57%)
Jan 21, 2011	41.79	41.86	41.22	41.48	17,413,100	-0.19(-0.46%)
Jan 20, 2011	41.02	41.88	41.02	41.67	26,357,606	+0.71(+1.74%)
Jan 19, 2011	40.96	41.05	40.72	40.96	13,295,647	-0.08(-0.20%)
Jan 18, 2011	41.02	41.23	40.75	41.04	14,153,603	+0.25(+0.60%)
Jan 14, 2011	40.73	40.93	40.50	40.79	12,477,565	+0.01(+0.04%)
Jan 13, 2011	40.71	41.20	40.70	40.78	17,286,028	-0.04(-0.11%)
Jan 12, 2011	40.58	41.17	40.44	40.82	18,210,506	+0.42(+1.03%)
Jan 11, 2011	40.15	40.58	39.99	40.41	16,162,074	+0.42(+1.04%)
Jan 10, 2011	39.93	40.27	39.85	39.99	14,079,749	-0.26(-0.65%)
Jan 07, 2011	40.11	40.31	40.01	40.25	10,707,328	+0.07(+0.16%)
Jan 06, 2011	40.42	40.47	40.03	40.18	20,946,662	-0.31(-0.77%)
Jan 05, 2011	40.75	40.99	40.43	40.50	19,103,258	-0.27(-0.66%)
Jan 04, 2011	40.64	40.85	40.40	40.76	16,330,424	+0.16(+0.38%)
Jan 03, 2011	40.36	40.79	40.30	40.61	19,177,384	+0.47(+1.17%)
Dec 31, 2010	40.17	40.38	40.03	40.14	9,531,280	-0.10(-0.26%)
Dec 30, 2010	40.19	40.33	40.07	40.24	8,469,671	-0.01(-0.02%)
Dec 29, 2010	39.87	40.38	39.87	40.25	10,253,997	+0.25(+0.63%)
Dec 28, 2010	39.92	40.14	39.83	40.00	9,121,919	+0.13(+0.32%)
Dec 27, 2010	39.86	39.99	39.62	39.87	7,895,188	-0.02(-0.06%)
Dec 23, 2010	39.57	39.96	39.55	39.89	12,181,351	+0.22(+0.54%)
Dec 22, 2010	39.89	39.93	39.57	39.68	15,395,824	-0.25(-0.63%)
Dec 21, 2010	40.01	40.09	39.92	39.93	11,141,518	-0.09(-0.22%)
Dec 20, 2010	40.61	40.61	39.90	40.02	18,275,598	-0.48(-1.18%)
Dec 17, 2010	40.70	40.75	40.47	40.50	28,970,712	-0.16(-0.40%)
Dec 16, 2010	40.26	40.66	40.19	40.66	16,573,518	+0.30(+0.74%)
Dec 15, 2010	40.36	40.44	40.22	40.36	14,123,332	-0.16(-0.40%)
Dec 14, 2010	40.27	40.62	40.21	40.53	14,438,486	+0.18(+0.44%)
Dec 13, 2010	40.42	40.49	40.19	40.35	15,221,109	-0.05(-0.13%)
Dec 10, 2010	40.42	40.49	40.30	40.40	16,190,183	-0.04(-0.11%)
Dec 09, 2010	40.73	40.76	40.43	40.44	14,420,370	-0.11(-0.28%)
Dec 08, 2010	40.83	40.90	40.53	40.56	16,769,074	-0.22(-0.54%)
Dec 07, 2010	40.37	40.96	40.37	40.78	21,477,104	+0.44(+1.10%)
Dec 06, 2010	40.62	40.67	40.32	40.33	11,663,077	-0.10(-0.24%)
Dec 03, 2010	40.44	40.53	40.20	40.43	13,644,105	-0.10(-0.24%)
Dec 02, 2010	40.50	40.64	40.25	40.53	21,316,604	+0.04(+0.09%)

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