Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	42.49	42.53	41.37	41.62	341,791	-0.65(-1.54%)
Feb 25, 2011	40.88	42.36	40.86	42.27	916,686	+1.93(+4.79%)
Feb 24, 2011	40.19	40.96	39.83	40.34	489,980	+0.24(+0.61%)
Feb 23, 2011	40.72	40.96	39.41	40.10	842,438	-1.03(-2.51%)
Feb 22, 2011	42.93	42.93	40.97	41.13	676,921	-2.23(-5.15%)
Feb 18, 2011	43.52	43.73	43.22	43.36	272,605	-0.12(-0.29%)
Feb 17, 2011	43.05	43.70	43.04	43.49	543,453	+0.29(+0.67%)
Feb 16, 2011	43.07	43.84	42.89	43.20	302,831	+0.29(+0.68%)
Feb 15, 2011	42.74	43.39	42.51	42.91	350,474	+0.12(+0.28%)
Feb 14, 2011	42.28	43.18	42.27	42.79	351,292	+0.02(+0.06%)
Feb 11, 2011	43.56	43.56	42.55	42.76	792,855	-0.86(-1.98%)
Feb 10, 2011	43.72	44.01	43.46	43.63	431,547	-0.32(-0.72%)
Feb 09, 2011	43.90	43.95	43.45	43.94	314,731	-0.12(-0.28%)
Feb 08, 2011	44.37	44.37	43.92	44.07	320,286	-0.27(-0.61%)
Feb 07, 2011	44.35	44.63	44.20	44.34	268,475	-0.01(-0.02%)
Feb 04, 2011	44.10	44.47	43.85	44.35	267,764	+0.15(+0.34%)
Feb 03, 2011	44.32	44.41	43.96	44.20	656,254	-0.08(-0.17%)
Feb 02, 2011	44.24	44.53	44.12	44.28	822,764	+0.05(+0.12%)
Feb 01, 2011	45.93	45.93	43.13	44.22	1,942,291	-1.92(-4.15%)
Jan 31, 2011	45.49	46.53	45.15	46.14	423,403	+0.74(+1.62%)
Jan 28, 2011	46.50	46.50	44.98	45.41	344,840	-0.81(-1.76%)
Jan 27, 2011	46.33	46.55	45.88	46.22	261,988	-0.02(-0.04%)
Jan 26, 2011	46.20	46.45	45.61	46.24	311,045	+0.06(+0.12%)
Jan 25, 2011	45.70	46.61	45.70	46.18	518,499	+0.48(+1.04%)
Jan 24, 2011	45.96	46.06	45.42	45.70	505,248	-0.11(-0.24%)
Jan 21, 2011	46.02	46.33	45.77	45.81	592,829	+0.24(+0.54%)
Jan 20, 2011	45.77	45.94	45.19	45.57	336,224	-0.31(-0.67%)
Jan 19, 2011	46.41	46.75	45.47	45.88	320,954	-0.53(-1.14%)
Jan 18, 2011	45.77	46.45	45.53	46.41	365,145	+0.66(+1.44%)
Jan 14, 2011	45.67	45.86	45.46	45.75	299,669	-0.02(-0.04%)
Jan 13, 2011	45.72	45.88	45.49	45.77	169,365	+0.14(+0.31%)
Jan 12, 2011	45.60	46.02	45.48	45.63	478,668	+0.63(+1.40%)
Jan 11, 2011	45.44	45.54	44.83	45.00	182,106	-0.22(-0.49%)
Jan 10, 2011	45.33	45.59	44.80	45.22	354,695	-0.39(-0.85%)
Jan 07, 2011	45.61	45.91	45.18	45.61	369,426	+0.14(+0.32%)
Jan 06, 2011	45.21	45.98	45.20	45.46	361,588	+0.34(+0.76%)
Jan 05, 2011	44.29	45.20	44.03	45.12	309,971	+0.69(+1.56%)
Jan 04, 2011	44.38	44.56	44.03	44.43	413,205	+0.28(+0.63%)
Jan 03, 2011	43.42	44.44	43.33	44.15	347,904	+1.19(+2.77%)
Dec 31, 2010	43.07	43.28	42.88	42.96	240,422	-0.13(-0.31%)
Dec 30, 2010	43.44	43.68	43.08	43.09	93,360	-0.31(-0.72%)
Dec 29, 2010	43.32	43.85	43.32	43.41	236,235	+0.02(+0.06%)
Dec 28, 2010	43.55	43.77	43.02	43.38	119,650	-0.07(-0.15%)
Dec 27, 2010	43.45	43.55	43.01	43.45	143,591	-0.19(-0.43%)
Dec 23, 2010	42.60	44.05	42.60	43.64	385,616	+0.95(+2.22%)
Dec 22, 2010	42.89	43.04	42.54	42.69	106,434	-0.07(-0.17%)
Dec 21, 2010	42.00	42.83	41.82	42.76	330,975	+0.84(+1.99%)
Dec 20, 2010	42.71	43.00	41.86	41.93	308,092	-0.76(-1.79%)
Dec 17, 2010	42.88	42.88	42.17	42.69	614,954	-0.22(-0.52%)
Dec 16, 2010	42.68	43.16	42.48	42.91	199,266	+0.36(+0.85%)
Dec 15, 2010	43.52	43.72	42.52	42.55	292,016	-1.14(-2.61%)
Dec 14, 2010	43.44	43.92	43.30	43.69	159,189	+0.42(+0.97%)
Dec 13, 2010	43.59	43.73	43.16	43.27	316,446	-0.13(-0.30%)
Dec 10, 2010	43.49	43.85	43.34	43.40	250,414	+0.00(+0.01%)
Dec 09, 2010	43.72	44.47	43.34	43.40	1,082,507	+0.31(+0.71%)
Dec 08, 2010	42.89	43.42	42.77	43.09	278,586	+0.25(+0.57%)
Dec 07, 2010	42.83	43.52	42.57	42.84	223,727	+0.52(+1.23%)
Dec 06, 2010	42.54	42.54	42.13	42.33	220,871	-0.29(-0.69%)
Dec 03, 2010	41.96	42.77	41.92	42.62	255,480	+0.44(+1.04%)
Dec 02, 2010	41.74	42.30	41.57	42.18	205,747	+0.48(+1.14%)

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