Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	44.13	44.26	43.68	43.98	148,891	+0.04(+0.09%)
Feb 25, 2011	43.11	43.94	43.11	43.94	89,406	+1.03(+2.41%)
Feb 24, 2011	42.58	42.96	42.39	42.91	208,766	+0.34(+0.80%)
Feb 23, 2011	43.30	43.36	42.33	42.57	221,826	-0.72(-1.67%)
Feb 22, 2011	44.08	44.19	43.25	43.29	183,553	-1.17(-2.63%)
Feb 18, 2011	44.49	44.67	44.31	44.46	78,334	+0.08(+0.17%)
Feb 17, 2011	43.86	44.48	43.86	44.38	140,491	+0.37(+0.85%)
Feb 16, 2011	43.75	44.03	43.75	44.01	154,305	+0.30(+0.68%)
Feb 15, 2011	43.75	43.93	43.63	43.71	120,326	-0.27(-0.61%)
Feb 14, 2011	43.75	44.08	43.75	43.98	107,893	+0.14(+0.33%)
Feb 11, 2011	43.16	43.85	43.16	43.84	110,226	+0.45(+1.05%)
Feb 10, 2011	43.03	43.44	42.97	43.38	183,871	+0.05(+0.12%)
Feb 09, 2011	43.42	43.53	43.12	43.33	164,272	-0.18(-0.41%)
Feb 08, 2011	43.18	43.51	43.08	43.51	714,939	+0.20(+0.46%)
Feb 07, 2011	42.72	43.51	42.72	43.31	206,707	+0.59(+1.39%)
Feb 04, 2011	42.69	42.83	42.45	42.72	197,921	-0.08(-0.19%)
Feb 03, 2011	42.64	42.87	42.30	42.80	525,857	+0.07(+0.16%)
Feb 02, 2011	42.76	43.02	42.65	42.73	207,775	-0.06(-0.14%)
Feb 01, 2011	41.94	42.90	41.94	42.79	721,190	+1.04(+2.50%)
Jan 31, 2011	41.72	42.08	41.39	41.74	483,098	+0.13(+0.31%)
Jan 28, 2011	42.82	42.83	41.58	41.62	291,417	-1.20(-2.79%)
Jan 27, 2011	42.78	42.97	42.56	42.81	135,796	+0.06(+0.14%)
Jan 26, 2011	42.08	42.80	42.02	42.75	106,270	+0.75(+1.80%)
Jan 25, 2011	41.69	42.08	41.61	42.00	460,798	+0.05(+0.11%)
Jan 24, 2011	41.58	42.13	41.58	41.95	95,759	+0.31(+0.74%)
Jan 21, 2011	41.97	42.48	41.58	41.64	289,388	-0.18(-0.43%)
Jan 20, 2011	42.38	42.38	41.75	41.82	860,712	-0.64(-1.50%)
Jan 19, 2011	43.97	43.97	42.39	42.46	378,464	-1.45(-3.30%)
Jan 18, 2011	44.03	44.08	43.65	43.91	148,969	-0.08(-0.17%)
Jan 14, 2011	43.74	44.05	43.62	43.98	262,396	+0.32(+0.74%)
Jan 13, 2011	43.82	43.87	43.45	43.66	127,792	-0.11(-0.25%)
Jan 12, 2011	43.73	43.85	43.51	43.77	208,298	+0.42(+0.96%)
Jan 11, 2011	43.34	43.56	43.16	43.36	428,382	+0.26(+0.61%)
Jan 10, 2011	42.73	43.25	42.47	43.09	640,954	+0.25(+0.57%)
Jan 07, 2011	43.23	43.30	42.30	42.85	263,327	-0.18(-0.41%)
Jan 06, 2011	43.36	43.36	42.85	43.03	154,786	-0.19(-0.43%)
Jan 05, 2011	42.58	43.21	42.44	43.21	404,138	+0.64(+1.49%)
Jan 04, 2011	43.47	43.59	42.15	42.58	377,928	-0.68(-1.57%)
Jan 03, 2011	42.87	43.40	42.79	43.25	619,024	+0.75(+1.78%)
Dec 31, 2010	42.66	42.75	42.47	42.50	171,290	-0.19(-0.44%)
Dec 30, 2010	42.80	42.91	42.69	42.69	162,379	-0.01(-0.02%)
Dec 29, 2010	42.78	42.78	42.60	42.69	144,388	+0.05(+0.12%)
Dec 28, 2010	42.86	42.86	42.54	42.64	159,956	-0.10(-0.24%)
Dec 27, 2010	42.44	42.77	42.30	42.75	130,616	+0.26(+0.60%)
Dec 23, 2010	42.61	42.61	42.41	42.49	150,408	-0.03(-0.06%)
Dec 22, 2010	42.69	42.69	42.41	42.52	176,827	+0.03(+0.07%)
Dec 21, 2010	42.24	42.49	42.12	42.49	418,927	+0.51(+1.21%)
Dec 20, 2010	41.74	42.18	41.74	41.98	284,678	+0.27(+0.65%)
Dec 17, 2010	41.58	41.71	41.36	41.71	226,139	+0.11(+0.26%)
Dec 16, 2010	41.20	41.65	41.00	41.60	165,281	+0.51(+1.23%)
Dec 15, 2010	41.22	41.53	41.01	41.09	123,956	-0.13(-0.31%)
Dec 14, 2010	41.51	41.51	41.16	41.22	173,577	-0.07(-0.17%)
Dec 13, 2010	41.66	41.66	41.25	41.29	128,410	-0.16(-0.38%)
Dec 10, 2010	41.10	41.52	40.87	41.45	89,051	+0.47(+1.15%)
Dec 09, 2010	40.94	41.06	40.76	40.98	219,822	+0.21(+0.52%)
Dec 08, 2010	40.81	40.90	40.61	40.76	166,345	+0.09(+0.23%)
Dec 07, 2010	40.82	40.95	40.60	40.67	237,812	+0.32(+0.80%)
Dec 06, 2010	40.12	40.43	39.99	40.35	61,068	+0.30(+0.74%)
Dec 03, 2010	39.62	40.11	39.58	40.05	85,159	+0.28(+0.70%)
Dec 02, 2010	39.51	39.85	39.48	39.78	96,594	+0.32(+0.81%)

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