Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	70.43	70.88	70.35	70.88	166,797	+1.08(+1.55%)
Feb 25, 2011	68.87	70.12	68.46	69.80	122,640	+1.41(+2.06%)
Feb 24, 2011	68.64	68.79	68.20	68.39	102,411	-0.98(-1.41%)
Feb 23, 2011	68.50	69.37	68.22	69.37	172,814	+0.57(+0.83%)
Feb 22, 2011	70.19	70.19	68.57	68.80	128,986	-1.45(-2.06%)
Feb 18, 2011	70.13	70.93	70.05	70.25	271,901	-0.76(-1.07%)
Feb 17, 2011	69.97	71.01	69.83	71.01	175,681	+1.15(+1.65%)
Feb 16, 2011	69.54	70.02	69.37	69.86	131,340	+0.75(+1.09%)
Feb 15, 2011	69.73	69.88	68.79	69.11	179,854	-0.61(-0.87%)
Feb 14, 2011	69.70	70.07	69.51	69.72	164,007	+0.42(+0.61%)
Feb 11, 2011	69.25	69.48	69.00	69.30	155,609	-0.19(-0.27%)
Feb 10, 2011	69.26	69.54	69.07	69.49	96,569	+0.49(+0.71%)
Feb 09, 2011	68.89	69.19	68.54	69.00	244,246	+0.40(+0.58%)
Feb 08, 2011	68.13	68.61	67.90	68.60	134,481	+0.41(+0.60%)
Feb 07, 2011	68.88	68.88	68.01	68.19	538,027	+0.01(+0.01%)
Feb 04, 2011	68.50	68.50	67.57	68.18	74,046	+0.09(+0.13%)
Feb 03, 2011	68.51	68.55	67.72	68.09	55,759	-0.40(-0.58%)
Feb 02, 2011	68.07	68.57	68.04	68.49	268,977	+0.67(+0.99%)
Feb 01, 2011	67.28	67.82	67.14	67.82	60,745	+0.66(+0.98%)
Jan 31, 2011	66.60	70.97	66.37	67.16	97,112	+0.93(+1.40%)
Jan 28, 2011	66.20	66.38	65.95	66.23	113,626	+0.39(+0.60%)
Jan 27, 2011	66.09	66.38	65.50	65.84	48,154	+0.20(+0.30%)
Jan 26, 2011	64.80	65.90	64.52	65.64	40,022	+1.47(+2.29%)
Jan 25, 2011	64.75	64.75	63.98	64.17	103,348	-0.86(-1.32%)
Jan 24, 2011	65.19	65.32	64.93	65.03	24,846	-0.09(-0.13%)
Jan 21, 2011	64.73	65.17	64.60	65.12	135,142	+0.81(+1.26%)
Jan 20, 2011	64.63	64.63	63.30	64.31	48,722	-0.32(-0.50%)
Jan 19, 2011	65.47	65.47	64.51	64.63	36,344	-0.36(-0.55%)
Jan 18, 2011	66.00	66.00	64.75	64.99	67,366	+0.30(+0.46%)
Jan 14, 2011	64.50	64.71	64.19	64.69	115,896	-0.07(-0.11%)
Jan 13, 2011	65.45	65.45	64.50	64.76	43,365	-0.36(-0.55%)
Jan 12, 2011	65.01	65.43	64.84	65.12	77,586	+0.87(+1.36%)
Jan 11, 2011	64.15	64.30	63.92	64.25	56,151	+0.67(+1.05%)
Jan 10, 2011	63.37	63.69	63.25	63.58	61,477	+0.32(+0.51%)
Jan 07, 2011	63.45	63.60	63.00	63.26	37,809	-0.05(-0.08%)
Jan 06, 2011	64.35	64.35	63.22	63.31	70,981	-0.69(-1.08%)
Jan 05, 2011	63.50	64.24	62.81	64.00	73,259	+0.30(+0.48%)
Jan 04, 2011	64.50	64.50	63.14	63.70	104,765	-0.93(-1.45%)
Jan 03, 2011	64.76	65.48	64.50	64.63	52,528	+0.13(+0.20%)
Dec 31, 2010	63.75	64.65	63.75	64.50	30,706	+1.06(+1.67%)
Dec 30, 2010	64.19	64.19	63.10	63.44	43,814	-0.45(-0.70%)
Dec 29, 2010	64.49	64.49	63.85	63.89	69,522	-0.25(-0.39%)
Dec 28, 2010	64.00	64.31	63.95	64.14	74,184	+0.54(+0.85%)
Dec 27, 2010	63.70	63.75	63.21	63.60	23,367	-0.12(-0.19%)
Dec 23, 2010	63.46	63.75	63.42	63.72	18,323	+0.08(+0.13%)
Dec 22, 2010	63.85	63.85	63.20	63.64	32,480	+0.14(+0.22%)
Dec 21, 2010	63.80	64.10	63.40	63.50	74,006	+0.38(+0.60%)
Dec 20, 2010	62.56	63.18	62.45	63.12	43,717	+0.82(+1.32%)
Dec 17, 2010	61.85	62.53	61.51	62.30	128,745	+0.89(+1.45%)
Dec 16, 2010	61.17	61.52	60.79	61.41	17,088	+0.19(+0.31%)
Dec 15, 2010	61.50	61.69	60.95	61.22	56,294	-0.50(-0.81%)
Dec 14, 2010	61.86	61.86	61.59	61.72	16,700	+0.06(+0.10%)
Dec 13, 2010	61.10	61.80	61.10	61.66	23,567	+1.23(+2.04%)
Dec 10, 2010	60.70	60.70	60.11	60.43	31,894	+0.12(+0.20%)
Dec 09, 2010	60.42	60.53	60.12	60.31	25,359	+0.11(+0.18%)
Dec 08, 2010	59.96	60.32	59.45	60.20	17,740	+0.35(+0.58%)
Dec 07, 2010	61.22	61.22	59.80	59.85	17,327	-0.59(-0.98%)
Dec 06, 2010	60.56	60.56	60.23	60.44	37,514	-0.16(-0.26%)
Dec 03, 2010	59.92	60.61	59.92	60.60	18,397	+0.91(+1.52%)
Dec 02, 2010	59.67	59.77	59.55	59.69	9,621	+0.49(+0.82%)

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