Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	44.87	45.18	43.78	44.17	121,301	-0.62(-1.39%)
Feb 25, 2011	44.24	44.79	43.70	44.79	102,969	+0.55(+1.23%)
Feb 24, 2011	42.14	44.32	42.06	44.24	194,453	+1.95(+4.60%)
Feb 23, 2011	42.84	42.84	41.28	42.30	165,683	+1.01(+2.45%)
Feb 22, 2011	42.69	42.69	41.05	41.28	127,386	-1.25(-2.93%)
Feb 18, 2011	42.69	42.76	41.99	42.53	71,177	+0.08(+0.18%)
Feb 17, 2011	41.44	42.45	41.44	42.45	52,925	+0.70(+1.68%)
Feb 16, 2011	41.91	42.06	41.44	41.75	58,889	+0.08(+0.19%)
Feb 15, 2011	41.91	41.99	40.74	41.67	97,041	+0.08(+0.19%)
Feb 14, 2011	39.73	42.10	39.57	41.60	229,987	+1.87(+4.71%)
Feb 11, 2011	39.03	39.73	39.03	39.73	32,687	+0.39(+0.99%)
Feb 10, 2011	39.41	39.49	39.01	39.34	57,986	-0.16(-0.39%)
Feb 09, 2011	38.95	39.49	38.64	39.49	77,575	+0.47(+1.20%)
Feb 08, 2011	39.10	39.26	38.64	39.03	170,287	+0.16(+0.40%)
Feb 07, 2011	39.96	40.58	38.87	38.87	157,227	-1.56(-3.85%)
Feb 04, 2011	40.82	41.13	40.27	40.43	78,333	-0.16(-0.38%)
Feb 03, 2011	40.12	40.89	39.80	40.58	94,678	+0.70(+1.76%)
Feb 02, 2011	39.26	40.27	38.95	39.88	112,009	+0.62(+1.59%)
Feb 01, 2011	38.32	39.26	38.25	39.26	78,975	+1.25(+3.28%)
Jan 31, 2011	37.78	38.17	37.39	38.01	127,122	+0.08(+0.21%)
Jan 28, 2011	38.40	39.26	37.39	37.93	124,614	-0.23(-0.61%)
Jan 27, 2011	39.34	39.34	37.86	38.17	93,620	-1.09(-2.78%)
Jan 26, 2011	37.93	39.34	37.70	39.26	193,443	+1.87(+5.00%)
Jan 25, 2011	40.04	40.04	37.08	37.39	318,371	-2.57(-6.43%)
Jan 24, 2011	41.28	41.28	39.88	39.96	161,546	-0.93(-2.29%)
Jan 21, 2011	42.69	42.84	40.89	40.89	107,188	-1.40(-3.31%)
Jan 20, 2011	42.37	42.84	41.44	42.30	74,346	-0.47(-1.09%)
Jan 19, 2011	43.62	43.93	42.61	42.76	62,738	-0.70(-1.61%)
Jan 18, 2011	43.85	44.32	43.00	43.47	69,017	+0.39(+0.90%)
Jan 14, 2011	42.84	43.78	42.84	43.08	81,344	+0.08(+0.18%)
Jan 13, 2011	43.08	43.23	42.61	43.00	66,774	+0.00(+0.00%)
Jan 12, 2011	43.08	43.54	42.84	43.00	90,295	+0.00(+0.00%)
Jan 11, 2011	42.45	43.15	42.37	43.00	93,699	+0.55(+1.28%)
Jan 10, 2011	42.06	42.69	41.21	42.45	93,835	+0.47(+1.11%)
Jan 07, 2011	42.06	42.61	41.60	41.99	89,012	+0.08(+0.19%)
Jan 06, 2011	41.28	42.30	41.21	41.91	134,555	+0.86(+2.09%)
Jan 05, 2011	41.52	41.99	41.05	41.05	67,775	-0.62(-1.50%)
Jan 04, 2011	42.53	43.54	41.52	41.67	127,037	-0.62(-1.47%)
Jan 03, 2011	41.60	43.08	41.28	42.30	112,173	+1.17(+2.84%)
Dec 31, 2010	40.27	41.13	40.27	41.13	71,390	+0.62(+1.54%)
Dec 30, 2010	40.43	40.66	40.19	40.51	52,317	+0.00(+0.00%)
Dec 29, 2010	40.51	40.74	40.27	40.51	42,792	+0.00(+0.00%)
Dec 28, 2010	40.97	40.97	39.96	40.51	46,610	-0.23(-0.57%)
Dec 27, 2010	40.89	40.97	40.43	40.74	49,490	-0.16(-0.38%)
Dec 23, 2010	42.22	42.22	40.12	40.89	55,548	+0.86(+2.14%)
Dec 22, 2010	39.73	40.51	39.73	40.04	54,266	+0.16(+0.39%)
Dec 21, 2010	39.26	40.04	39.26	39.88	59,273	+0.62(+1.59%)
Dec 20, 2010	39.41	39.88	39.10	39.26	61,699	-0.08(-0.20%)
Dec 17, 2010	40.12	40.19	38.95	39.34	107,866	-0.78(-1.94%)
Dec 16, 2010	40.27	40.89	39.65	40.12	68,407	-0.16(-0.39%)
Dec 15, 2010	40.89	41.28	40.12	40.27	64,183	-0.78(-1.90%)
Dec 14, 2010	41.67	41.91	40.97	41.05	39,844	-0.55(-1.31%)
Dec 13, 2010	41.75	42.13	41.36	41.60	64,870	-0.23(-0.55%)
Dec 10, 2010	41.29	41.90	41.06	41.83	59,949	+0.92(+2.26%)
Dec 09, 2010	40.90	40.98	40.29	40.90	104,160	+0.15(+0.38%)
Dec 08, 2010	42.06	42.21	40.67	40.75	65,163	-1.31(-3.11%)
Dec 07, 2010	42.98	43.21	41.98	42.06	79,601	-0.62(-1.44%)
Dec 06, 2010	41.98	43.29	41.81	42.67	71,212	+0.77(+1.84%)
Dec 03, 2010	40.44	41.90	40.44	41.90	56,420	+1.08(+2.64%)
Dec 02, 2010	40.52	41.01	40.21	40.83	78,945	+0.46(+1.15%)

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