Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	43.30	43.46	43.11	43.44	24,318	+0.16(+0.37%)
Feb 25, 2011	43.09	43.35	43.09	43.28	17,447	+0.73(+1.72%)
Feb 24, 2011	42.31	42.54	42.12	42.54	95,331	+0.29(+0.68%)
Feb 23, 2011	42.23	42.26	41.87	42.26	6,259	+0.33(+0.79%)
Feb 22, 2011	42.71	42.71	41.88	41.93	19,567	-1.78(-4.08%)
Feb 18, 2011	43.55	43.85	43.55	43.71	7,737	-0.06(-0.14%)
Feb 17, 2011	43.35	43.83	43.35	43.77	3,845	+0.36(+0.82%)
Feb 16, 2011	43.00	43.41	43.00	43.41	4,733	+0.62(+1.44%)
Feb 15, 2011	42.95	42.99	42.76	42.80	4,819	-0.58(-1.34%)
Feb 14, 2011	43.05	43.38	43.05	43.38	9,359	+0.23(+0.54%)
Feb 11, 2011	42.78	43.15	42.76	43.15	18,115	+0.21(+0.48%)
Feb 10, 2011	42.94	43.03	42.71	42.94	9,752	-0.23(-0.53%)
Feb 09, 2011	43.25	43.46	43.15	43.17	19,146	-0.14(-0.32%)
Feb 08, 2011	43.12	43.39	43.02	43.31	15,694	+0.15(+0.34%)
Feb 07, 2011	43.35	43.35	43.16	43.16	7,505	+0.17(+0.39%)
Feb 04, 2011	43.23	43.25	42.83	42.99	11,435	+0.42(+1.00%)
Feb 03, 2011	42.47	42.57	42.17	42.57	8,043	+0.43(+1.03%)
Feb 02, 2011	42.15	42.29	42.13	42.14	5,987	-0.54(-1.27%)
Feb 01, 2011	42.37	42.73	42.27	42.68	2,932	+0.81(+1.93%)
Jan 31, 2011	41.69	42.07	41.69	41.87	4,179	+0.45(+1.08%)
Jan 28, 2011	42.05	42.05	41.32	41.42	10,914	-0.54(-1.28%)
Jan 27, 2011	41.98	41.98	41.75	41.96	5,878	-0.04(-0.10%)
Jan 26, 2011	42.07	42.17	41.88	42.00	4,646	+0.17(+0.40%)
Jan 25, 2011	41.67	41.84	41.44	41.83	3,855	-0.14(-0.32%)
Jan 24, 2011	41.61	42.16	41.61	41.96	8,430	+0.57(+1.38%)
Jan 21, 2011	41.61	41.61	41.35	41.39	6,764	+0.25(+0.61%)
Jan 20, 2011	41.21	41.24	40.81	41.14	9,970	-0.50(-1.20%)
Jan 19, 2011	42.07	42.08	41.61	41.64	9,232	-0.27(-0.65%)
Jan 18, 2011	41.67	41.91	41.64	41.91	14,784	+0.40(+0.96%)
Jan 14, 2011	41.28	41.54	41.28	41.51	2,711	-0.09(-0.22%)
Jan 13, 2011	41.67	41.78	41.58	41.60	18,582	+0.22(+0.53%)
Jan 12, 2011	41.19	41.42	41.15	41.39	15,382	+0.37(+0.89%)
Jan 11, 2011	41.08	41.12	40.89	41.02	12,220	+0.03(+0.07%)
Jan 10, 2011	40.73	41.01	40.65	40.99	8,896	+0.11(+0.27%)
Jan 07, 2011	40.93	40.97	40.52	40.88	6,665	+0.10(+0.24%)
Jan 06, 2011	41.22	41.22	40.71	40.78	8,993	-0.55(-1.33%)
Jan 05, 2011	41.03	41.45	40.94	41.33	7,711	-0.17(-0.41%)
Jan 04, 2011	41.95	41.95	41.22	41.50	8,423	-1.16(-2.72%)
Jan 03, 2011	42.67	42.87	42.62	42.66	18,760	+0.24(+0.56%)
Dec 31, 2010	42.15	42.48	42.07	42.42	9,960	+0.11(+0.27%)
Dec 30, 2010	42.34	42.34	42.10	42.31	5,586	-0.18(-0.43%)
Dec 29, 2010	42.27	42.54	42.25	42.49	15,251	+0.54(+1.29%)
Dec 28, 2010	42.13	42.13	41.80	41.95	20,782	+0.37(+0.90%)
Dec 27, 2010	41.42	41.57	41.39	41.57	2,230	-0.04(-0.11%)
Dec 23, 2010	41.58	41.71	41.57	41.62	14,291	+0.08(+0.20%)
Dec 22, 2010	41.37	41.55	41.37	41.53	12,380	+0.16(+0.39%)
Dec 21, 2010	41.41	41.45	41.33	41.37	4,804	+0.39(+0.95%)
Dec 20, 2010	40.87	40.99	40.70	40.98	11,956	-0.03(-0.07%)
Dec 17, 2010	40.85	41.05	40.83	41.01	6,577	+0.01(+0.02%)
Dec 16, 2010	40.99	41.03	40.67	41.00	190,039	+0.37(+0.91%)
Dec 15, 2010	41.21	41.21	40.63	40.63	22,653	-0.62(-1.49%)
Dec 14, 2010	41.22	41.58	41.15	41.25	25,363	-0.04(-0.09%)
Dec 13, 2010	41.11	41.42	41.05	41.29	6,596	+0.56(+1.38%)
Dec 10, 2010	40.56	40.72	40.45	40.72	10,323	+0.36(+0.90%)
Dec 09, 2010	40.50	40.51	40.20	40.36	4,256	+0.27(+0.68%)
Dec 08, 2010	40.33	40.34	39.82	40.09	5,928	-0.44(-1.09%)
Dec 07, 2010	40.99	41.08	40.53	40.53	15,092	+0.00(+0.01%)
Dec 06, 2010	40.39	40.63	40.39	40.53	6,163	-0.35(-0.85%)
Dec 03, 2010	40.58	40.88	40.48	40.88	13,009	+0.44(+1.10%)
Dec 02, 2010	39.67	40.52	39.67	40.43	16,574	+0.95(+2.39%)

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